S-WAVES
BT: BODY WAVES
RT: P-WAVES
RT: SHEAR WAVE VELOCITIES
SABKHAS
NT: PLAYAS
RT: ARID ENVIRONMENTS
RT: COASTAL LAGOONS
RT: DESERTS
SACCHARIDES
BT: CARBOHYDRATES
NT: MONOSACCHARIDES
NT: POLYSACCHARIDES
SACRIFICIAL ANODES
BT: ANODES
RT: CATHODIC PROTECTION
SAFETY DEVICES
BT: EQUIPMENT
RT: ACCIDENT PREVENTION
RT: ACCIDENTS
RT: ALARM SYSTEMS
SAFETY REGULATIONS
BT: LEGISLATION
NT: DIVING REGULATIONS
RT: ACCIDENT PREVENTION
RT: EXPLOSIVES
RT: FIRE PREVENTION
SAILING DIRECTIONS
BT: DOCUMENTS
RT: NAVIGATIONAL AIDS
RT: PILOT CHARTS
SAILING SHIPS
BT: SHIPS
NT: YACHTS
RT: FUEL ECONOMY
RT: SAILS
SAILS
BT: PROPULSION SYSTEMS
RT: SAILING SHIPS
RT: YACHTING
RT: YACHTS
SALINE INTRUSION
RT: ESTUARIES
RT: GROUND WATER
RT: SALINE WATER
SALINE WATER
Notes: Inland water bodies with high
salt concentration
BT: WATER
RT: BRINES
RT: DESALINATION
RT: GROUNDWATER POLLUTION
SALINITY
BT: CHEMICAL PROPERTIES
NT: CHLORINITY
NT: CHLOROSITY
NT: PALAEOSALINITY
NT: SURFACE SALINITY
RT: ABIOTIC FACTORS
RT: ATMOSPHERIC PRECIPITATIONS
RT: CABBELING
SALINITY CHARTS
BT: HYDROGRAPHIC CHARTS
RT: ISOHALINES
RT: SALINITY
RT: SALINITY SECTIONS
SALINITY DATA
BT: HYDROGRAPHIC DATA
RT: LONG-TERM RECORDS
RT: OCEANOGRAPHIC DATA
RT: SALINITY
SALINITY EFFECTS
BT: ENVIRONMENTAL EFFECTS
RT: SALINITY
RT: SALINITY TOLERANCE
SALINITY GRADIENTS
RT: DOUBLE DIFFUSION
RT: GRADIENTS
RT: SALINITY
SALINITY MAXIMUM LAYER
BT: CORE LAYERS (WATER)
RT: CORE LAYER METHOD
RT: SALINITY MINIMUM LAYER
RT: SALINITY PROFILES
SALINITY MEASUREMENT
BT: MEASUREMENT
RT: CONDUCTIVITY SENSORS
RT: ELECTRICAL CONDUCTIVITY
RT: IN SITU MEASUREMENTS
SALINITY MEASURING EQUIPMENT
RT: CONDUCTIVITY SENSORS
RT: CTD PROFILERS
RT: MEASURING DEVICES
SALINITY MICROSTRUCTURE
Notes: Variations in the distribution
of salinity on a scale of 10 cm or less
BT: MICROSTRUCTURE
RT: SALINITY
SALINITY MINIMUM LAYER
BT: CORE LAYERS (WATER)
RT: CORE LAYER METHOD
RT: SALINITY
RT: SALINITY MAXIMUM LAYER
SALINITY POWER
Notes: Utilizing the osmotic pressure
difference between two bodies of water of differing salinities as a source
of energy
BT: POWER FROM THE SEA
RT: OSMOTIC PRESSURE
RT: SALINITY
RT: SALINITY GRADIENTS
SALINITY PROFILES
BT: VERTICAL PROFILES
RT: CTD PROFILERS
RT: SALINITY
RT: SALINITY GRADIENTS
SALINITY SCALES
NT: PRACTICAL SALINITY SCALE
RT: SALINITY
SALINITY SECTIONS
BT: HYDROGRAPHIC SECTIONS
RT: ISOHALINES
RT: SALINITY
RT: SALINITY CHARTS
SALINITY STRATIFICATION
BT: STRATIFICATION
RT: DENSITY STRATIFICATION
RT: HALOCLINE
RT: SALT-WEDGE ESTUARIES
SALINITY TABLES
BT: OCEANOGRAPHIC TABLES
RT: SALINITY MEASUREMENT
SALINITY TOLERANCE
BT: TOLERANCE
RT: AMPHIHALINE SPECIES
RT: ESTUARINE ORGANISMS
RT: EURYHALINITY
SALINOMETERS
BT: MEASURING DEVICES
RT: LABORATORY EQUIPMENT
RT: OCEANOGRAPHIC EQUIPMENT
RT: SALINITY
SALMON FISHERIES
Notes: Added in 1982
BT: FINFISH FISHERIES
RT: ANGLING
RT: FISH CULTURE
RT: LAKE FISHERIES
SALT ADVECTION
BT: ADVECTION
RT: CONSERVATION OF SALT
RT: SALT BUDGET
SALT BUDGET
RT: CONSERVATION OF SALT
RT: DISSOLVED SALTS
RT: RIVER DISCHARGE
SALT DEPOSITS
RT: DESALINATION
RT: EVAPORITES
RT: PLAYAS
SALT DOMES
BT: STRUCTURAL DOMES
RT: ANTICLINES
RT: CAP ROCKS
RT: DIAPIRISM
SALT FINGERS
RT: DISSOLVED SALTS
RT: DOUBLE DIFFUSION
RT: INTERFACE PHENOMENA
SALT FLUX
RT: DISSOLVED SALTS
RT: SALINITY
RT: SALT BUDGET
SALT LAKES
BT: LAKES
RT: DESALINATION
RT: DISSOLVED SALTS
RT: PLAYAS
SALT MARSHES
BT: MARSHES
RT: ESTUARIES
RT: ESTUARINE SEDIMENTATION
RT: PROGRADATION
SALT NUCLEI
RT: AIR BUBBLES
RT: BUBBLE BURSTING
RT: CONDENSATION
SALT PARTICLES
BT: ATMOSPHERIC PARTICULATES
RT: AEROSOLS
RT: AIR-WATER EXCHANGES
RT: BUBBLE BURSTING
SALT-WEDGE ESTUARIES
BT: ESTUARIES
RT: ESTUARINE DYNAMICS
RT: FRESH WATER
RT: HALOCLINE
SALT WEDGES
RT: ESTUARIES
RT: ESTUARINE CHEMISTRY
RT: ESTUARINE DYNAMICS
SALTATION
RT: BED LOAD
RT: PARTICLE MOTION
RT: SEDIMENT TRANSPORT
SALTS
NT: DISSOLVED SALTS
RT: CARBONATES
RT: CHEMICAL COMPOUNDS
RT: CHEMICAL EXTRACTION
SALVAGE EQUIPMENT
BT: EQUIPMENT
RT: LIFTING TACKLE
RT: SALVAGING
RT: WATER PUMPS
SALVAGING
Notes: Before 1986 search also SALVAGE
RT: LIFTING
RT: LIFTING TACKLE
RT: LOCATING
SAMARIUM
BT: CHEMICAL ELEMENTS
RT: RARE EARTHS
RT: SAMARIUM COMPOUNDS
RT: SAMARIUM ISOTOPES
SAMARIUM COMPOUNDS
RT: CHEMICAL COMPOUNDS
RT: SAMARIUM
SAMARIUM ISOTOPES
BT: ISOTOPES
RT: SAMARIUM
SAMPLE CONTAMINATION
RT: SAMPLE STORAGE
RT: SAMPLES
RT: SAMPLING
SAMPLE STORAGE
RT: CORE HANDLING
RT: SAMPLE CONTAMINATION
RT: SAMPLES
SAMPLERS
NT: SEDIMENT SAMPLERS
NT: WATER SAMPLERS
RT: COLLECTING DEVICES
RT: OCEANOGRAPHIC EQUIPMENT
RT: SAMPLING
SAMPLES
NT: GEOLOGICAL SAMPLES
NT: WATER SAMPLES
RT: GEOLOGICAL COLLECTIONS
RT: SAMPLE CONTAMINATION
RT: SAMPLE STORAGE
SAMPLING
Notes: Use of a more specific term
is recommended
NT: AIR SAMPLING
NT: BIOLOGICAL SAMPLING
NT: SEAFLOOR SAMPLING
NT: STATISTICAL SAMPLING
NT: WATER SAMPLING
RT: CENSUS
RT: RESEARCH VESSELS
RT: SAMPLE CONTAMINATION
SANCTUARIES
Notes: An area reserved for the protection
of particular species of animals during part or all of the year. Added
in 1982
RT: MARINE PARKS
RT: NATURE CONSERVATION
RT: RARE SPECIES
SAND
BT: CLASTICS
NT: QUICKSANDS
RT: AGGREGATES
RT: ALLUVIAL DEPOSITS
RT: ARENACEOUS DEPOSITS
SAND BANKS
BT: BED FORMS
RT: BANKS (TOPOGRAPHY)
RT: MUD BANKS
RT: SHOALS
SAND BARS
BT: BED FORMS
RT: NEARSHORE BARS
RT: SAND
SAND PATCHES
BT: BED FORMS
RT: SAND
RT: TRANSVERSE BED FORMS
SAND RIBBONS
BT: BED FORMS
RT: SAND
SAND RIPPLES
BT: BED FORMS
RT: BEACH FEATURES
RT: RIPPLE MARKS
RT: TRANSVERSE BED FORMS
SAND STRUCTURES
BT: ARTIFICIAL ISLANDS
RT: GEOTECHNOLOGY
SAND WAVES
BT: BED FORMS
RT: DUNES
RT: KEEL CLEARANCE
RT: TIDAL CURRENTS
SANDSTONE
BT: CLASTICS
NT: OIL SANDS
RT: ARENITES
RT: EOLIAN DEPOSITS
RT: EOLIAN TRANSPORT
SANITARY ENGINEERING
BT: ENGINEERING
RT: HYGIENE
RT: POLLUTION CONTROL
RT: SEWAGE DISPOSAL
SAPONINS
BT: GLYCOSIDES
SAPONITE
BT: CLAY MINERALS
SAPROBIONTS
Notes: Organisms feeding on decaying
organic matters. Added in 1982
NT: SAPROPHYTES
NT: SAPROZOITES
RT: ORGANIC MATTER
SAPROPELITE
RT: COAL
RT: KEROGEN
RT: OIL SHALE
SAPROPELS
Notes: Before 1982 search SAPROPEL
BT: ORGANIC SEDIMENTS
RT: ANOXIC CONDITIONS
RT: ANOXIC SEDIMENTS
RT: DETRITUS
SAPROPHYTES
Notes: Plants that obtain nourishment
from dead or decaying organic matter. Added in 1980
BT: SAPROBIONTS
RT: BACTERIA
RT: FOOD CHAINS
RT: FUNGI
SAPROPLANKTON
Notes: Plankton found on the surface
of stagnant water, developing on decaying organic matter. Added in 1982
BT: ZOOPLANKTON
RT: ORGANIC MATTER
RT: STAGNANT WATER
SAPROZOITES
Notes: Animals living on dead or decaying
organic matter. Added in 1982
BT: SAPROBIONTS
RT: ORGANIC MATTER
SATELLITE ALTIMETRY
BT: ALTIMETRY
RT: GEOID
RT: HEIGHT
RT: RADAR ALTIMETRY
SATELLITE COMMUNICATION
BT: COMMUNICATION SYSTEMS
RT: COMMUNICATION SATELLITES
RT: TELEMETRY
SATELLITE MOSAICS
Notes: Satellite-sensed images assembled
to form a continuous picture of portions of the Earth's surface
BT: AUDIOVISUAL MATERIAL
RT: AERIAL PHOTOGRAPHS
RT: INFRARED IMAGERY
RT: MAPPING
SATELLITE NAVIGATION
BT: POSITION FIXING
RT: NAVIGATIONAL SATELLITES
SATELLITE PHOTOGRAPHY
BT: AERIAL PHOTOGRAPHY
RT: CAMERAS
RT: MULTISPECTRAL SCANNERS
RT: SATELLITE MOSAICS
SATELLITE SENSING
BT: GEOSENSING
RT: ICE OBSERVATIONS
RT: INFRARED IMAGERY
RT: MICROWAVE IMAGERY
SATELLITES
BT: VEHICLES
NT: COMMUNICATION SATELLITES
NT: NAVIGATIONAL SATELLITES
NT: SCIENTIFIC SATELLITES
RT: AERIAL SURVEYS
RT: ASTRONOMY
RT: ELECTRONIC EQUIPMENT
SATURATED HYDROCARBONS
BT: HYDROCARBONS
NT: ACYCLIC HYDROCARBONS
NT: ALICYCLIC HYDROCARBONS
SATURATION
NT: SUPERSATURATION
RT: CONDENSATION
RT: EVAPORATION
RT: SATURATION DEPTH
SATURATION DEPTH
RT: SATURATION
RT: WATER DEPTH
SATURATION DIVING
BT: DIVING
RT: BREATHING MIXTURES
RT: DECOMPRESSION
RT: DIVING BELLS
SATURATION VAPOUR PRESSURE
BT: VAPOUR PRESSURE
RT: CONDENSATION
RT: DEW POINT
RT: HUMIDITY
SCALE MODELS
BT: MODELS
NT: HYDRAULIC MODELS
NT: SHIP MODELS
RT: AUDIOVISUAL MATERIAL
RT: FLUMES
RT: LABORATORY EQUIPMENT
SCALE READING
BT: AGE DETERMINATION
RT: GROWTH
RT: LIFE CYCLE
RT: SCALES
SCALES
BT: EXOSKELETON
RT: INTEGUMENTARY SYSTEM
RT: SCALE READING
SCALING
Notes: Lime or other scale formation
on structures and equipment
RT: CLEANING
RT: COATING MATERIALS
RT: FOULING
SCALLOP CULTURE
Notes: Before 1982 search MOLLUSC
CULTURE
BT: MOLLUSC CULTURE
RT: AQUACULTURE DEVELOPMENT
RT: MARINE AQUACULTURE
RT: OFF-BOTTOM CULTURE
SCALLOP FISHERIES
Notes: Added in 1982
BT: MOLLUSC FISHERIES
RT: COASTAL FISHERIES
RT: MARINE FISHERIES
SCANDIUM
BT: CHEMICAL ELEMENTS
RT: METALS
RT: SCANDIUM COMPOUNDS
RT: SCANDIUM ISOTOPES
SCANDIUM COMPOUNDS
RT: CHEMICAL COMPOUNDS
RT: SCANDIUM
SCANDIUM ISOTOPES
BT: ISOTOPES
RT: SCANDIUM
SCATTER DIAGRAMS
BT: STATISTICAL TABLES
RT: REGRESSION ANALYSIS
SCATTERANCE METERS
BT: LIGHT MEASURING INSTRUMENTS
RT: LIGHT SCATTERING
RT: SCATTERING COEFFICIENT
RT: VOLUME SCATTERING FUNCTION
SCATTERING COEFFICIENT
BT: OPTICAL PROPERTIES
RT: LIGHT SCATTERING
RT: OPTICAL CLASSIFICATION
RT: SCATTERANCE METERS
SCATTERING LAYERS
BT: DISCONTINUITY LAYERS
RT: ECHOSOUNDING
RT: SWIM BLADDER
RT: ZOOPLANKTON
SCATTEROMETERS
BT: MICROWAVE RADAR
RT: BACKSCATTER
RT: MEASURING DEVICES
RT: MICROWAVES
SCAVENGERS
Notes: Animals feeding on dead animal
material. Added in 1980
BT: HETEROTROPHIC ORGANISMS
RT: FEEDING BEHAVIOUR
SCHISTS
BT: METAMORPHIC ROCKS
NT: GREENSCHISTS
SCHOOLING BEHAVIOUR
Notes: Swarming, herding and flocking
of any aquatic population
BT: SOCIAL BEHAVIOUR
RT: FEEDING BEHAVIOUR
RT: PROTECTIVE BEHAVIOUR
SCIENTIFIC PERSONNEL
Notes: Before 1986 search also SCIENTISTS.
Added in 1980
BT: PERSONNEL
NT: BIOLOGISTS
NT: ECOLOGISTS
NT: ECONOMISTS
NT: FRESHWATER SCIENTISTS
NT: GEOLOGISTS
NT: INFORMATION SCIENTISTS
NT: MARINE SCIENTISTS
NT: METEOROLOGISTS
NT: STATISTICIANS
RT: BIOGRAPHIES
RT: CONSULTANTS
RT: DIRECTORIES
SCIENTIFIC SATELLITES
BT: SATELLITES
RT: GEOSENSING
RT: INSTRUMENT PLATFORMS
RT: SATELLITE SENSING
SCOUR AND FILL
BT: SEDIMENTARY STRUCTURES
RT: CURRENT SCOURING
RT: SCOURING
SCOUR HOLLOWS
BT: BED FORMS
RT: CURRENT SCOURING
RT: OBSTACLE MARKS
RT: TIDAL CURRENTS
SCOUR MARKS
BT: CURRENT MARKS
RT: CURRENT SCOURING
SCOUR PROTECTION
BT: PROTECTION
RT: ARTIFICIAL SEAWEED
RT: CURRENT SCOURING
RT: PILES
SCOURING
Notes: Use of a more specific term
is recommended
BT: EROSION
NT: CURRENT SCOURING
NT: ICEBERG SCOURING
NT: WAVE SCOURING
RT: ARTIFICIAL SEAWEED
RT: BOTTOM CURRENTS
RT: BRIDGES
SCREENS
RT: ANADROMOUS MIGRATIONS
RT: AQUACULTURE EQUIPMENT
RT: FISHWAYS
SCUBA DIVING
Notes: Before 1982 search DIVING
BT: DIVING
RT: BREATHING APPARATUS
RT: BREATHING MIXTURES
RT: RECREATION
SEA BREEZES
Notes: Blowing from sea to land
BT: BREEZES
RT: DAYTIME
RT: LAND AND SEA BREEZES
RT: LAND BREEZES
SEA GRASS
Notes: Species of embryophytes living
in marine coastal waters
RT: BOTANICAL RESOURCES
RT: HARVESTING
RT: PLANT POPULATIONS
SEA ICE
BT: ICE
RT: BRINES
RT: FAST ICE
RT: FLOATING ICE
SEA LEVEL
Notes: Height or level of the sea
surface
NT: ISOSTATIC SEA LEVEL
NT: MEAN SEA LEVEL
NT: STERIC SEA LEVEL
RT: DATUM LEVELS
RT: EUSTATIC CHANGES
RT: HYPSOMETRY
SEA LEVEL CHANGES
BT: LONG-TERM CHANGES
RT: ATOLLS
RT: CLIMATIC CHANGES
RT: COAST DEFENCES
SEA LEVEL MEASUREMENT
Notes: Before 1984 search also SEA
LEVEL MEASURING
BT: WATER LEVEL MEASUREMENT
RT: BENCH MARKS
RT: SATELLITE ALTIMETRY
RT: SEA LEVEL
SEA LEVEL PRESSURE
BT: ATMOSPHERIC PRESSURE
RT: ANTICYCLONES
RT: BAROMETERS
RT: CLIMATE
SEA LEVEL VARIATIONS
RT: BEACH MORPHOLOGY
RT: COAST DEFENCES
RT: SEA LEVEL
SEA SICKNESS
BT: HUMAN DISEASES
RT: MEDICINE
RT: SHIP MOTION
SEA STATE
RT: ENVIRONMENTAL CONDITIONS
RT: MICROWAVE IMAGERY
RT: RADAR IMAGERY
SEA STATE SCALES
RT: BEAUFORT SCALE
RT: SEA STATE
RT: SURFACE WATER WAVES
SEA SURFACE
RT: AIR-SEA INTERACTION
RT: AIR-WATER EXCHANGES
RT: AIR-WATER INTERFACE
SEA WALLS
BT: COAST DEFENCES
RT: BREAKWATERS
RT: FLOODS
RT: ICE LOADS
SEA WATER
BT: WATER
NT: ARTIFICIAL SEAWATER
NT: DENSE WATER
NT: FOSSIL SEA WATER
NT: STANDARD SEA WATER
RT: AGE OF SEAWATER
RT: CONSERVATIVE PROPERTIES
RT: DESALINATION
SEABED CONVENTIONS
BT: INTERNATIONAL AGREEMENTS
RT: INTERNATIONAL LAW
RT: INTERNATIONAL ORGANIZATIONS
RT: LAW OF THE SEA
SEABED DEPOSITS
BT: MINERAL DEPOSITS
NT: AGGREGATES
NT: FERROMANGANESE NODULES
NT: PHOSPHORITE NODULES
NT: PLACERS
RT: DEEP-SEA MINING
RT: METALLIFEROUS SEDIMENTS
RT: MINING
SEABED DRIFTERS
BT: SUBSURFACE DRIFTERS
RT: BOTTOM CURRENTS
RT: CURRENT MEASUREMENT
SEABED PROTECTION
BT: PROTECTION
RT: ARTIFICIAL SEAWEED
SEABED VEHICLES
BT: UNMANNED VEHICLES
RT: OCEAN FLOOR
RT: SEAFLOOR SAMPLING
RT: SEDIMENT SAMPLING
SEABIGHTS
BT: SUBMARINE FEATURES
RT: RELIEF FORMS
SEACHANNELS
BT: BED FORMS
RT: ABYSSAL PLAINS
RT: BOTTOM EROSION
RT: CHANNELS
SEAFLOOR MAPPING
BT: MAPPING
RT: BATHYMETRIC CHARTS
RT: BATHYMETRY
RT: ECHOSOUNDING
SEAFLOOR SAMPLING
BT: SAMPLING
NT: SEDIMENT SAMPLING
RT: BENTHOS
RT: BENTHOS COLLECTING DEVICES
RT: CORES
SEAFLOOR SPREADING
RT: CONTINENTAL DRIFT
RT: FRACTURE ZONES
RT: HEAT FLOW
SEAFOOD
Notes: Added in 1980
BT: HUMAN FOOD
RT: COMMERCIAL SPECIES
RT: MARINE AQUACULTURE
RT: MARINE CRUSTACEANS
SEAKNOLLS
BT: SUBMARINE FEATURES
RT: RELIEF FORMS
SEALS (STOPPERS)
RT: LEAKS
SEAMANSHIP
RT: DEPLOYMENT
RT: EDUCATION
RT: GEAR HANDLING
SEAMOATS
BT: BED FORMS
RT: BOTTOM CURRENTS
RT: BOTTOM EROSION
RT: EROSION FEATURES
SEAMOUNT CHAINS
BT: SUBMARINE FEATURES
RT: HOT SPOTS
RT: RELIEF FORMS
RT: SEAMOUNTS
SEAMOUNTS
BT: SUBMARINE FEATURES
NT: GUYOTS
RT: ARCHIPELAGIC APRONS
RT: MOUNTAINS
RT: RELIEF FORMS
SEAQUAKES
RT: EARTHQUAKES
SEARCH AND RESCUE
RT: ACCIDENTS
RT: DIVING
RT: EMERGENCY VESSELS
SEASON REGULATIONS
BT: FISHERY REGULATIONS
SEASONAL DISTRIBUTION
Notes: Descriptor to be used only
as a qualifier. Before 1982 search TEMPORAL DISTRIBUTION
BT: TEMPORAL DISTRIBUTION
RT: MAPS
RT: MIGRATIONS
RT: SEASONAL VARIATIONS
SEASONAL THERMOCLINE
BT: THERMOCLINE
RT: METALIMNION
RT: SEASONAL VARIATIONS
SEASONAL VARIATIONS
Notes: Changes between successive
seasons. Used only as a qualifier
BT: PERIODIC VARIATIONS
RT: ANNUAL
RT: ANNUAL VARIATIONS
RT: HORIZONTAL DISTRIBUTION
SEASONALITY
Notes: Before 1982 search also SEASONAL
VARIATIONS
BT: PERIODICITY
RT: MIGRATIONS
RT: MONSOONS
RT: SEASONAL DISTRIBUTION
SEASONS
Notes: Use of a more specific term
is recommended. Added in 1980
NT: AUTUMN
NT: COLD SEASON
NT: DRY SEASON
NT: RAINY SEASON
NT: SPRING
NT: SUMMER
NT: WINTER
RT: CLIMATE
RT: CLIMATIC ZONES
RT: CLIMATOLOGY
SEAWATER EVOLUTION
RT: ATMOSPHERE EVOLUTION
RT: EARTH
RT: GEOCHEMISTRY
SEAWEED CULTURE
Notes: Methods and techniques for
culture and harvesting of seaweeds
BT: AQUACULTURE
RT: BRACKISHWATER AQUACULTURE
RT: CULTURE TANKS
RT: CULTURES
SEAWEED HARVESTING
Notes: Added in 1982
BT: MARINE FISHERIES
RT: HARVESTING MACHINES
RT: SEAWEED PROCESSING
RT: SEAWEED PRODUCTS
SEAWEED PROCESSING
Notes: Processing of marine plants
and marine plant products
BT: FISHERY INDUSTRY
RT: SEAWEED HARVESTING
RT: SEAWEED PRODUCTS
RT: SEAWEEDS
SEAWEED PRODUCTS
BT: PROCESSED FISHERY PRODUCTS
NT: AGAR
NT: ALGINATES
NT: CARRAGEENINS
RT: BOTANICAL RESOURCES
RT: FEED
RT: HUMAN FOOD
SEAWEED STATISTICS
Notes: Tabulation of harvested macro
algae from natural beds or artificial culture
BT: CATCH STATISTICS
RT: AQUACULTURE STATISTICS
RT: BOTANICAL RESOURCES
RT: SEAWEED CULTURE
SEAWEEDS
Notes: Any macro-algae of marine environment,
mainly species of coastal region
BT: WEEDS
RT: ALGOLOGISTS
RT: ALGOLOGY
RT: ARTIFICIAL SEAWEED
SECCHI DISCS
BT: LIGHT MEASURING INSTRUMENTS
RT: EXTINCTION COEFFICIENT
RT: LIGHT PENETRATION
RT: VISIBILITY UNDERWATER
SECONDARY PRODUCTION
BT: BIOLOGICAL PRODUCTION
RT: CARNIVORES
RT: FOOD CHAINS
RT: HERBIVORES
SECONDARY SEXUAL CHARACTERS
Notes: Added in 1980
BT: SEX CHARACTERS
RT: SEX HORMONES
RT: SEXUAL DIMORPHISM
RT: TAXONOMY
SECRETION
NT: NEUROSECRETION
RT: BYSSUS
RT: EXCRETION
RT: GLANDS
SECRETORY ORGANS
NT: GLANDS
RT: ANATOMY
RT: MUCUS
RT: SECRETION
SECRETORY PRODUCTS
NT: HORMONES
NT: MUCUS
RT: GLANDS
RT: SECRETION
RT: SECRETORY ORGANS
SECURITY
Notes: Use for national defence, and
for protective measures for drilling platforms, fishing fleets etc. against
terrorism and sabotage
NT: UNDERSEA WARFARE
RT: ARTIFICIAL HARBOURS
RT: DEFENCE CRAFT
RT: FISHERY PROTECTION
SEDENTARY SPECIES
Notes: Added in 1980
BT: SPECIES
RT: COASTAL STATES
RT: CONTINENTAL SHELVES
RT: FISHING RIGHTS
SEDIMENT ANALYSIS
Notes: Analysis of sediments for determination
of organic and inorganic components including minerals
NT: CORE ANALYSIS
RT: ANALYSIS
RT: ANALYTICAL TECHNIQUES
RT: CHEMICAL ANALYSIS
SEDIMENT CHEMISTRY
BT: GEOCHEMISTRY
RT: ATMOSPHERE EVOLUTION
RT: BIOGEOCHEMISTRY
RT: CHEMICAL PROPERTIES
SEDIMENT COLLECTIONS
Notes: Collections of sediment samples
obtained mainly by coring
BT: COLLECTIONS
RT: CORING
RT: SEDIMENT SAMPLING
RT: SEDIMENTS
SEDIMENT COMPOSITION
BT: COMPOSITION
RT: SEDIMENT ANALYSIS
RT: SEDIMENT CHEMISTRY
RT: SEDIMENT TEXTURE
SEDIMENT DENSITY
BT: DENSITY
NT: WET BULK DENSITY
RT: DENSITY MEASUREMENT
RT: SEDIMENT ANALYSIS
RT: SEDIMENT PROPERTIES
SEDIMENT DISTRIBUTION
Notes: Geographic distribution of
bottom sediments
BT: DISTRIBUTION
RT: BOTTOM TOPOGRAPHY
RT: GEOGRAPHICAL DISTRIBUTION
RT: GEOLOGICAL MAPS
SEDIMENT DRIFTS
BT: BED FORMS
RT: BOTTOM CURRENTS
RT: DEPOSITION FEATURES
RT: SOIL MECHANICS
SEDIMENT DYNAMICS
BT: DYNAMICS
RT: BOTTOM STRESS
RT: CHANNEL FLOW
RT: PARTICLE MOTION
SEDIMENT GRAVITY FLOWS
BT: SEDIMENT MOVEMENT
NT: FLUIDIZED SEDIMENT FLOW
NT: GRAIN FLOW
NT: LIQUEFIED SEDIMENT FLOW
NT: TURBIDITY CURRENTS
SEDIMENT LOAD
NT: BED LOAD
NT: SUSPENDED LOAD
RT: CLAYS
RT: GRAVEL
RT: SAND
SEDIMENT MIXING
NT: BIOTURBATION
NT: GAS TURBATION
RT: MIXING PROCESSES
RT: SEDIMENT SORTING
RT: SEDIMENTS
SEDIMENT MOVEMENT
NT: MASS MOVEMENT
NT: SEDIMENT GRAVITY FLOWS
RT: MOTION
RT: PARTICLE MOTION
RT: SEDIMENT DYNAMICS
SEDIMENT NOISE
Notes: Noise created by movement of
sand and shingle due to currents and waves
BT: AMBIENT NOISE
RT: SEDIMENT MOVEMENT
RT: SEDIMENTS
SEDIMENT POLLUTION
Notes: Pollution of sediments
BT: POLLUTION
RT: CHEMICAL POLLUTION
RT: GROUNDWATER POLLUTION
RT: HEAVY METALS
SEDIMENT PROPERTIES
BT: PROPERTIES
NT: GRAIN PROPERTIES
NT: SEDIMENT STABILITY
NT: SEDIMENT STRUCTURE
NT: SEDIMENT TEXTURE
RT: ACOUSTIC DATA
RT: ACOUSTIC IMPEDANCE
RT: BEARING CAPACITY
SEDIMENT SAMPLERS
BT: SAMPLERS
NT: CORERS
NT: DREDGES (GEOLOGY)
NT: DRILLS
NT: GRABS
NT: PORE WATER SAMPLERS
RT: GEOLOGICAL EQUIPMENT
RT: OCEANOGRAPHIC EQUIPMENT
RT: SEAFLOOR SAMPLING
SEDIMENT SAMPLES
BT: GEOLOGICAL SAMPLES
NT: CORES
NT: DREDGED SAMPLES
RT: GEOLOGICAL COLLECTIONS
RT: GEOLOGICAL DATA
RT: OCEANOGRAPHIC EQUIPMENT
SEDIMENT SAMPLING
BT: SEAFLOOR SAMPLING
NT: CORING
RT: CORE HANDLING
RT: CORERS
RT: CORES
SEDIMENT SORTING
NT: WINNOWING
RT: GRAIN SIZE
RT: SEDIMENT MIXING
RT: SEDIMENT TRANSPORT
SEDIMENT STABILITY
BT: SEDIMENT PROPERTIES
RT: GEOLOGICAL HAZARDS
RT: SEDIMENT DYNAMICS
RT: SETTLEMENT (STRUCTURAL)
SEDIMENT STRUCTURE
Notes: Description of adhesive and
cementive properties of sediment and sediment permeability and porosity
BT: SEDIMENT PROPERTIES
RT: ADHESION
RT: PERMEABILITY
RT: POROSITY
SEDIMENT TEMPERATURE
Notes: Gradient or temperature fluxes
in sediments
BT: TEMPERATURE
RT: GEOTHERMAL MEASUREMENT
RT: HEAT FLOW
RT: HEAT PROBES
SEDIMENT TEXTURE
Notes: Description of particle size
of sediments
BT: SEDIMENT PROPERTIES
RT: GRAIN ORIENTATION
RT: GRAIN PACKING
RT: GRAIN SHAPE
SEDIMENT TRANSPORT
NT: EOLIAN TRANSPORT
NT: FLUVIAL TRANSPORT
NT: GLACIAL TRANSPORT
NT: LONGSHORE SEDIMENT TRANSPORT
NT: MASS GRAVITY TRANSPORT (SEDIMENTS)
NT: RAFTING
RT: ALLUVIAL DEPOSITS
RT: BED LOAD
RT: BOTTOM CURRENTS
SEDIMENT TRAPS
RT: COLLECTING DEVICES
RT: GEOLOGICAL EQUIPMENT
RT: OCEANOGRAPHIC EQUIPMENT
SEDIMENT-WATER EXCHANGES
RT: GAS EXCHANGE
RT: HEAT FLOW
RT: SEDIMENT-WATER INTERFACE
SEDIMENT-WATER INTERFACE
Notes: Including chemical or physical
phenomena occurring in the sediment-water interface
BT: INTERFACES
RT: BED FORMS
RT: BENTHIC ENVIRONMENT
RT: GAS EXCHANGE
SEDIMENTARY BASINS
RT: BASINS
RT: SEDIMENTATION
RT: STRUCTURAL BASINS
SEDIMENTARY ENVIRONMENTS
BT: ENVIRONMENTS
RT: DELTAIC SEDIMENTATION
RT: ESTUARINE SEDIMENTATION
RT: FLUVIAL SEDIMENTATION
SEDIMENTARY ROCKS
BT: ROCKS
RT: BEACHROCK
RT: BENTONITE
RT: BRECCIA
SEDIMENTARY STRUCTURES
Notes: Features that originate within
layers of sediments or along the sediment-water interface prior to lithification
NT: BED FORMS
NT: BEDDING STRUCTURES
NT: BIOGENIC SEDIMENTARY STRUCTURES
NT: BOUDINAGE
NT: FLOW STRUCTURES
NT: MUD FLATS
NT: OLISTOLITHS
NT: PILLOW STRUCTURES
NT: SCOUR AND FILL
NT: SLUMP STRUCTURES
NT: TURBIDITY CURRENT STRUCTURES
RT: CONCRETIONS
RT: GEOLOGICAL STRUCTURES
RT: NODULES
SEDIMENTATION
Notes: Before 1983 search also SEDIMENT
DEPOSITION
NT: DIAGENESIS
NT: ESTUARINE SEDIMENTATION
NT: FLUVIAL SEDIMENTATION
NT: GLACIAL SEDIMENTATION
NT: INTERTIDAL SEDIMENTATION
NT: LACUSTRINE SEDIMENTATION
NT: LAGOONAL SEDIMENTATION
NT: NEARSHORE SEDIMENTATION
NT: PELAGIC SEDIMENTATION
NT: SHELF SEDIMENTATION
RT: ACCRETION
RT: ALLUVIAL DEPOSITS
RT: BIOFACIES
SEDIMENTOLOGY
BT: GEOLOGY
RT: DIAGENESIS
RT: EROSION
RT: GEOLOGICAL MAPS
SEDIMENTS
SEDIMENTS
Notes: Use of a more specific term
is recommended; consult terms listed below
NT: ANOXIC SEDIMENTS
NT: AUTHIGENIC MINERALS
NT: CHEMICAL SEDIMENTS
NT: CLASTICS
NT: COHESIVE SEDIMENTS
NT: LITTORAL DEPOSITS
NT: OXIC SEDIMENTS
NT: PELAGIC SEDIMENTS
NT: RELICT SEDIMENTS
NT: TERRIGENOUS SEDIMENTS
NT: VOLCANOGENIC DEPOSITS
RT: ACOUSTIC PROPERTIES
RT: AGGREGATES
RT: ALLOCHTHONOUS DEPOSITS
SEED (AQUACULTURE)
RT: AQUACULTURE PRODUCTS
RT: AQUACULTURE TECHNIQUES
RT: BATCH CULTURE
SEED COLLECTION
RT: AQUACULTURE
RT: AQUACULTURE TECHNIQUES
RT: BOTTOM CULTURE
SEED PRODUCTION
Notes: Before 1982 search SEEDING
(AQUACULTURE)
RT: BATCH CULTURE
RT: HATCHERIES
RT: MASS CULTURE
SEEDING (AQUACULTURE)
RT: AQUACULTURE
RT: COLONIZATION
RT: POND CULTURE
SEEPAGES
Notes: Use of a more specific term
is recommended
NT: GAS SEEPAGES
NT: OIL SEEPAGES
RT: GEOTHERMAL SPRINGS
RT: HOT SPRINGS
RT: HYDROTHERMAL SPRINGS
SEICHES
BT: SURFACE WATER WAVES
NT: HARBOUR OSCILLATIONS
RT: DYNAMICAL OCEANOGRAPHY
RT: LAKE DYNAMICS
RT: SEA LEVEL VARIATIONS
SEINE NETS
BT: FISHING NETS
NT: BEACH SEINES
NT: BOAT SEINES
RT: COASTAL FISHERIES
RT: DEMERSAL FISHERIES
RT: LIGHT FISHING
SEINERS
Notes: Any type of vessel used in
seining or encircling operations
BT: FISHING VESSELS
RT: BOAT SEINES
RT: COASTAL FISHERIES
RT: DEMERSAL FISHERIES
SEINING
BT: CATCHING METHODS
NT: PURSE SEINING
RT: BOAT SEINES
RT: FISHING
RT: LAMPARA NETS
SEISMIC ACTIVITY
Notes: General phenomena of earth
movement and effects on aquatic environment and its exploitation. Before
1983 search also SEISMIC EFFECTS and SEISMICITY
RT: EARTHQUAKE LOADING
RT: EARTHQUAKES
RT: ENVIRONMENTAL FACTORS
SEISMIC ARRAYS
BT: ARRAYS
RT: ACOUSTIC ARRAYS
RT: GEOPHYSICAL EQUIPMENT
RT: SEISMIC ENERGY SOURCES
SEISMIC ATTENUATION
Notes: seismic wave attenuation
BT: ATTENUATION
RT: SEISMIC WAVES
SEISMIC DATA
BT: GEOPHYSICAL DATA
RT: SEISMIC DATA PROCESSING
SEISMIC DATA PROCESSING
BT: DATA PROCESSING
NT: BRIGHT SPOT TECHNOLOGY
RT: ACOUSTIC HOLOGRAPHY
RT: CONVOLUTION
RT: DATA REDUCTION
SEISMIC DIFFRACTION
BT: DIFFRACTION
RT: SEISMIC WAVES
SEISMIC DISCONTINUITIES
NT: MOHO
RT: SEISMIC LAYERS
RT: SEISMIC VELOCITIES
RT: SURFACES
SEISMIC ENERGY SOURCES
NT: AIR GUNS
NT: BOOMERS
NT: EXPLODING WIRE
NT: GAS EXPLODERS
NT: SPARKERS
RT: EXPLOSIVES
RT: GEOPHYSICAL EQUIPMENT
RT: SEISMIC ARRAYS
SEISMIC EQUIPMENT
BT: GEOPHYSICAL EQUIPMENT
RT: SEISMIC ARRAYS
RT: SEISMIC ENERGY SOURCES
RT: SEISMIC EXPLORATION
SEISMIC EXPLORATION
Notes: Before 1983 search also SEISMIC
PROFILING
BT: GEOPHYSICAL EXPLORATION
NT: SEISMIC REFLECTION PROFILING
NT: SEISMIC REFRACTION PROFILING
NT: SUB-BOTTOM PROFILING
RT: GEOLOGICAL SURVEYS
RT: SEISMIC ENERGY SOURCES
RT: SEISMIC EQUIPMENT
SEISMIC LAYERS
BT: EARTH STRUCTURE
NT: LOW-VELOCITY LAYER
RT: LAYERS
RT: SEISMIC DISCONTINUITIES
RT: SEISMIC VELOCITIES
SEISMIC PROFILES
BT: ANALOG RECORDS
NT: SEISMIC REFLECTION PROFILES
NT: SEISMIC REFRACTION PROFILES
RT: BRIGHT SPOT TECHNOLOGY
RT: GEOLOGICAL SECTIONS
RT: SEISMIC EXPLORATION
SEISMIC PROPAGATION
RT: RAY PATHS
RT: SEISMIC REFLECTION
RT: SEISMIC REFRACTION
SEISMIC REFLECTION
BT: REFLECTION
RT: SEISMIC PROPAGATION
RT: SEISMIC REFLECTION PROFILES
RT: SEISMIC REFLECTION PROFILING
SEISMIC REFLECTION PROFILES
BT: SEISMIC PROFILES
RT: SEISMIC REFLECTION
RT: SEISMIC REFLECTION PROFILING
SEISMIC REFLECTION PROFILING
BT: SEISMIC EXPLORATION
RT: PROFILING
RT: SEISMIC REFLECTION
RT: SEISMIC REFLECTION PROFILES
SEISMIC REFRACTION
BT: REFRACTION
RT: SEISMIC PROPAGATION
RT: SEISMIC REFRACTION PROFILES
RT: SEISMIC REFRACTION PROFILING
SEISMIC REFRACTION PROFILES
BT: SEISMIC PROFILES
RT: SEISMIC REFRACTION
RT: SEISMIC REFRACTION PROFILING
RT: SEISMIC STRATIGRAPHY
SEISMIC REFRACTION PROFILING
BT: SEISMIC EXPLORATION
RT: PROFILING
RT: SEISMIC REFRACTION
RT: SEISMIC REFRACTION PROFILES
SEISMIC RIDGES
BT: SUBMARINE RIDGES
NT: MID-OCEAN RIDGES
RT: ASEISMIC RIDGES
SEISMIC SCATTERING
RT: SEISMIC PROPAGATION
RT: SEISMIC REFLECTION
RT: SEISMIC REFRACTION
SEISMIC STRATIGRAPHY
BT: STRATIGRAPHY
RT: SEISMIC PROFILES
RT: SEISMIC REFRACTION PROFILES
RT: STRATIGRAPHIC CORRELATION
SEISMIC VELOCITIES
BT: VELOCITY
NT: COMPRESSIONAL WAVE VELOCITIES
NT: SHEAR WAVE VELOCITIES
RT: LOW-VELOCITY LAYER
RT: MOHO
RT: SEISMIC DISCONTINUITIES
SEISMIC WAVES
BT: ELASTIC WAVES
NT: BODY WAVES
NT: MICROSEISMS
NT: SURFACE SEISMIC WAVES
RT: ACOUSTIC PROPERTIES
RT: RAY PATHS
RT: SEISMIC ACTIVITY
SEISMIC ZONES
BT: EARTH STRUCTURE
RT: ASEISMIC ZONES
RT: BENIOFF ZONE
RT: SEISMIC ACTIVITY
SEISMOGRAMS
BT: ANALOG RECORDS
RT: SEISMIC WAVES
RT: SEISMOMETERS
SEISMOLOGY
BT: GEOPHYSICS
RT: ANISOTROPIC ROCKS
RT: EARTHQUAKES
RT: EPICENTRES
SEISMOMETERS
BT: MEASURING DEVICES
NT: OCEAN BOTTOM SEISMOMETERS
NT: STRAIN SEISMOMETERS
RT: ACCELEROMETERS
RT: GEOPHYSICAL EQUIPMENT
RT: SEISMIC EQUIPMENT
SELECTED SHIPS
Notes: Merchant vessels equipped to
make basic meteorological and oceanographic observations
BT: MERCHANT SHIPS
RT: INSTRUMENT PLATFORMS
RT: METEOROLOGICAL DATA
RT: METEOROLOGICAL OBSERVATIONS
SELECTIVE BREEDING
BT: BREEDING
RT: AQUACULTURE TECHNIQUES
RT: BREEDING PONDS
RT: BROOD STOCKS
SELECTIVE FEEDING
Notes: Added in 1980
BT: ARTIFICIAL FEEDING
RT: DIETS
RT: FEED
RT: FOOD ORGANISMS
SELENIUM
BT: CHEMICAL ELEMENTS
RT: SELENIUM COMPOUNDS
RT: SELENIUM ISOTOPES
RT: TRACE ELEMENTS
SELENIUM COMPOUNDS
RT: CHEMICAL COMPOUNDS
RT: SELENIUM
SELENIUM ISOTOPES
BT: ISOTOPES
RT: SELENIUM
SELF FERTILIZATION
BT: HERMAPHRODITISM
RT: ANIMAL REPRODUCTIVE ORGANS
RT: PROTANDRY
RT: SEXUAL REPRODUCTION
SELF-PROPELLED VEHICLES
BT: UNDERWATER VEHICLES
RT: FREE-SWIMMING VEHICLES
RT: PROPULSION SYSTEMS
RT: SEABED VEHICLES
SELF PURIFICATION
Notes: Natural self purification of
waters, sediments, organisms etc.
RT: AERATION
RT: AEROBIC BACTERIA
RT: BIOCHEMICAL OXYGEN DEMAND
SEMEN
Notes: Added in 1980
RT: SECRETORY PRODUCTS
RT: SPERM
RT: TESTES
SEMI-ENCLOSED SEAS
BT: MARGINAL SEAS
RT: EMBAYMENTS
RT: SHELF DYNAMICS
RT: SHELF SEAS
SEMIDIURNAL TIDES
BT: TIDES
SEMISUBMERSIBLE PLATFORMS
Notes: Towed or self-propelled structures
partially submerged by flooding. Before 1982 search SEMISUBMERSIBLES
BT: MOBILE PLATFORMS
RT: ANCHORING
RT: DYNAMIC POSITIONING
RT: SHIP MOORING SYSTEMS
SENSE FUNCTIONS
NT: AUDITION
NT: OLFACTION
NT: PHOTORECEPTION
NT: TACTILE FUNCTIONS
NT: TASTE FUNCTIONS
NT: VISION
RT: ANIMAL APPENDAGES
RT: ANTENNAE
RT: CHEMORECEPTION
SENSE ORGANS
BT: ANIMAL ORGANS
NT: AUDITORY ORGANS
NT: BALANCE ORGANS
NT: CHEMORECEPTORS
NT: LATERAL LINE
NT: MECHANORECEPTORS
NT: OLFACTORY ORGANS
NT: PHOTORECEPTORS
NT: TACTILE ORGANS
NT: TASTE ORGANS
RT: ANATOMY
RT: CENTRAL NERVOUS SYSTEM
RT: KINESIS
SENSE TENTACLES
BT: TENTACLES
RT: SENSE ORGANS
SENSIBLE HEAT
BT: HEAT
RT: AIR-WATER EXCHANGES
RT: HEAT CONDUCTION
RT: SENSIBLE HEAT TRANSFER
SENSIBLE HEAT TRANSFER
Notes: Sensible heat flux across air-water
interface and air-ice interface
BT: HEAT EXCHANGE
RT: AIR-ICE INTERFACE
RT: AIR-WATER INTERFACE
RT: BOWEN RATIO
SENSORS
BT: ELECTRONIC EQUIPMENT
NT: TOWED SENSORS
RT: CONDUCTIVITY SENSORS
RT: FLOWMETERS
RT: LIGHT MEASURING INSTRUMENTS
SEPARATION
NT: CENTRIFUGATION
NT: CHEMICAL EXTRACTION
NT: CHEMICAL PRECIPITATION
NT: DECANTATION
NT: DESICCATION
NT: FLOTATION
NT: GAS OIL SEPARATION
NT: GAS WATER SEPARATION
NT: OIL WATER SEPARATION
RT: ADSORPTION
RT: AERATION
RT: ANIMAL OIL EXTRACTION
SEPARATION PROCESSES
Notes: Before 1982 search also SEPARATION
NT: DEMINERALIZATION
NT: DIALYSIS
NT: DISSOLUTION
NT: DISTILLATION
NT: ION EXCHANGE
NT: LEACHING
NT: OSMOSIS
NT: SOLVENT EXTRACTION
RT: OIL TREATING
SEPIOLITE
BT: SILICATE MINERALS
SEPTICAEMIA
Notes: Added in 1980
BT: INFECTIOUS DISEASES
RT: FISH DISEASES
RT: HAEMATOLOGICAL DISEASES
RT: VIRAL DISEASES
SERINE
BT: AMINO ACIDS
SEROLOGICAL STUDIES
RT: ANTIBODIES
RT: ANTIGENS
RT: BIOPOLYMORPHISM
SEROLOGICAL TAXONOMY
BT: TAXONOMY
RT: ANTIBODIES
RT: ELECTROPHORESIS
RT: PROTEINS
SERPENTINITE
BT: METAMORPHIC ROCKS
RT: SERPENTINITIZATION
SERPENTINITIZATION
RT: HYDROTHERMAL ALTERATION
RT: METASOMATISISM
RT: METASOMATISM
SERUM
BT: BODY FLUIDS
NT: ANTIBODIES
RT: HAEMATOLOGY
RT: SEROLOGICAL STUDIES
RT: SEROLOGICAL TAXONOMY
SESSILE SPECIES
BT: SPECIES
RT: BENTHOS
RT: SEDENTARY SPECIES
RT: SUBSTRATA
SESTON
BT: AQUATIC COMMUNITIES
RT: PLANKTON
RT: SUSPENDED PARTICULATE MATTER
SETTLEMENT (STRUCTURAL)
RT: COMPACTION
RT: FAILURES
RT: FOUNDATIONS
SETTLING BEHAVIOUR
BT: BEHAVIOUR
RT: ALGAL SETTLEMENTS
RT: ARTIFICIAL SUBSTRATA
RT: BIOLOGICAL SETTLEMENT
SETTLING RATE
BT: VELOCITY
RT: PARTICLE MOTION
RT: PARTICLE SETTLING
RT: PARTICULATE FLUX
SEWAGE
Notes: Before 1982 search also SEWAGE
EFFLUENTS
BT: WASTES
RT: BIOAERATION
RT: CHEMICAL POLLUTION
RT: DETERGENTS
SEWAGE DISPOSAL
Notes: Added in 1980
BT: WASTE DISPOSAL
RT: INDUSTRIAL WASTES
RT: OUTFALLS
RT: RADIOACTIVE WASTES
SEWAGE PONDS
BT: PONDS
RT: BIODEGRADATION
RT: DECANTATION TANKS
RT: POND CONSTRUCTION
SEWAGE TREATMENT
BT: WASTE TREATMENT
RT: AERATION
RT: BIODEGRADATION
RT: CHEMICAL DEGRADATION
SEX
Notes: Added in 1980
NT: FEMALES
NT: MALES
RT: SEX CHARACTERS
RT: SEX DETERMINATION
RT: SEX HORMONES
SEX CHARACTERS
Notes: Added in 1980
NT: SECONDARY SEXUAL CHARACTERS
RT: ANIMAL REPRODUCTIVE ORGANS
RT: FEMALES
RT: MALES
SEX DETERMINATION
Notes: Physiological mechanisms determining
sex
RT: CHROMOSOMES
RT: HERMAPHRODITISM
RT: SEX
SEX HORMONES
Notes: Any hormone having a morphological
or physiological effect upon the reproductive organs, secondary sex characters
or sexual behaviour. Added in 1980
BT: HORMONES
RT: ANIMAL REPRODUCTIVE ORGANS
RT: SECONDARY SEXUAL CHARACTERS
RT: SEX
SEX RATIO
BT: POPULATION STRUCTURE
RT: FEMALES
RT: MALES
RT: REPRODUCTIVE BEHAVIOUR
SEX REVERSAL
RT: ANIMAL REPRODUCTIVE ORGANS
RT: SEX
RT: SEX DETERMINATION
SEXUAL BEHAVIOUR
BT: BEHAVIOUR
RT: REPRODUCTIVE BEHAVIOUR
RT: SEX
RT: SEX HORMONES
SEXUAL CELLS
BT: CELLS
NT: EGGS
NT: SPERM
RT: ANIMAL REPRODUCTIVE ORGANS
RT: BIOLOGICAL FERTILIZATION
RT: BREEDING
SEXUAL DIMORPHISM
RT: BIOPOLYMORPHISM
RT: ORGANISM MORPHOLOGY
RT: SECONDARY SEXUAL CHARACTERS
SEXUAL ISOLATION
Notes: Added in 1980
BT: ISOLATING MECHANISMS
RT: BREEDING SEASONS
RT: SEX
RT: SEXUAL SELECTION
SEXUAL MATURITY
BT: BIOLOGICAL PROPERTIES
RT: ADULTS
RT: BREEDING
RT: EYESTALK EXTIRPATION
SEXUAL REPRODUCTION
Notes: Natural or artificial sexual
reproduction
BT: REPRODUCTION
NT: BIOLOGICAL FERTILIZATION
NT: PARTURITION
RT: ANIMAL REPRODUCTIVE ORGANS
RT: BREEDING
RT: BREEDING SITES
SEXUAL SELECTION
Notes: Added in 1980
BT: BIOSELECTION
RT: EVOLUTION
RT: SEX
RT: SEXUAL DIMORPHISM
SHALE
BT: CLASTICS
NT: OIL SHALE
RT: LUTITES
RT: SEDIMENTARY ROCKS
SHALLOW WATER
RT: CONTINENTAL SHELVES
RT: DEEP WATER
RT: LAGOONS
SHALLOW-WATER TIDES
BT: TIDES
RT: ESTUARINE TIDES
RT: QUARTER DIURNAL TIDES
RT: SHALLOW WATER
SHALLOW-WATER WAVES
BT: WATER WAVES
NT: CNOIDAL WAVES
NT: SOLITARY WAVES
NT: TIDAL BORES
RT: NONLINEAR WAVES
RT: SHALLOW WATER
RT: STORM SURGES
SHAPE
Notes: Used only as a qualifier
NT: GRAIN SHAPE
RT: CONTOURS
RT: DEFORMATION
RT: DIMENSIONS
SHAPED CHARGES
BT: EXPLOSIVES
SHARED STOCKS
Notes: Stocks of associated species
occurring within the EEZ of two or more coastal states. Added in 1982
BT: STOCKS
RT: ALLOCATION SYSTEMS
RT: EXCLUSIVE ECONOMIC ZONE
RT: FISHERY POLICY
SHARK ATTACKS
BT: DIVING HAZARDS
RT: BATHING
RT: DIVING
RT: FISH REPELLENTS
SHARK FISHERIES
Notes: Added in 1982
BT: FINFISH FISHERIES
RT: MARINE FISHERIES
SHARK UTILIZATION
Notes: Added in 1982
BT: UTILIZATION
RT: FISH MEAL
RT: FISH OILS
RT: HUMAN FOOD
SHEAR
NT: CURRENT SHEAR
NT: VERTICAL SHEAR
NT: WIND SHEAR
RT: DYNAMIC VISCOSITY
RT: SHEAR FLOW
RT: SHEAR MODULUS
SHEAR FLOW
BT: FLUID FLOW
NT: STRATIFIED SHEAR FLOW
NT: TURBULENT SHEAR FLOW
RT: DYNAMIC VISCOSITY
RT: MIXING LENGTH
RT: RICHARDSON NUMBER
SHEAR MODULUS
BT: ELASTIC CONSTANTS
RT: BULK MODULUS
RT: ELASTICITY
RT: MECHANICAL PROPERTIES
SHEAR PROBES
BT: PROFILERS
RT: CURRENT MEASURING EQUIPMENT
RT: CURRENT SHEAR
RT: FLOWMETERS
SHEAR STRENGTH
BT: STRENGTH
RT: BEARING CAPACITY
RT: COHESIVE SEDIMENTS
RT: FLUIDIZATION
SHEAR STRESS
BT: STRESS
RT: BOTTOM STRESS
RT: COUETTE FLOW
RT: DYNAMIC VISCOSITY
SHEAR WAVE VELOCITIES
BT: SEISMIC VELOCITIES
RT: S-WAVES
RT: SEDIMENT PROPERTIES
SHEAR ZONE
RT: FAULTS
RT: ORES
SHELF CURRENTS
BT: WATER CURRENTS
RT: OCEAN CURRENTS
RT: SHELF DYNAMICS
RT: SHELF WAVES
SHELF DYNAMICS
BT: WATER CIRCULATION
NT: BAY DYNAMICS
NT: ESTUARINE DYNAMICS
NT: FJORD DYNAMICS
NT: NEARSHORE DYNAMICS
NT: SHELF EDGE DYNAMICS
RT: COASTAL COUNTERCURRENTS
RT: COASTAL JETS
RT: COASTAL OCEANOGRAPHY
SHELF EDGE
BT: SUBMARINE FEATURES
RT: CONTINENTAL SHELVES
RT: CONTINENTAL SLOPE
RT: SHELF EDGE DYNAMICS
SHELF EDGE DYNAMICS
BT: SHELF DYNAMICS
RT: SHELF EDGE
RT: SHELF FRONTS
RT: SLOPE PROCESSES
SHELF EDGE FRONTS
BT: SHELF FRONTS
RT: CONTINENTAL SHELVES
RT: SHELF DYNAMICS
RT: SHELF EDGE
SHELF FACIES
BT: FACIES
RT: SHELF SEAS
RT: SHELF SEDIMENTATION
SHELF FRONTS
BT: OCEANIC FRONTS
NT: SHELF EDGE FRONTS
RT: SHELF DYNAMICS
RT: SHELF EDGE DYNAMICS
RT: SHELF SEAS
SHELF GEOLOGY
BT: MARINE GEOLOGY
RT: BED LOAD
RT: CONTINENTAL SHELVES
RT: SEDIMENT TRANSPORT
SHELF SEAS
BT: MARGINAL SEAS
RT: BOTTOM CURRENTS
RT: CONTINENTAL SHELVES
RT: SEMI-ENCLOSED SEAS
SHELF SEDIMENTATION
BT: SEDIMENTATION
RT: BED LOAD
RT: CONTINENTAL SHELVES
RT: SEDIMENT TRANSPORT
SHELF WAVES
BT: TRAPPED WAVES
RT: NONLINEAR WAVES
RT: SHELF CURRENTS
RT: SHELF DYNAMICS
SHELLFISH
Notes: Common category which includes
shelled molluscs and crustaceans, especially those used as human food
RT: BOTULISM
RT: COMMERCIAL SPECIES
RT: FISHERY RESOURCES
SHELLFISH CATCH STATISTICS
Notes: Catch tabulation in number
or weight of shellfish species
BT: CATCH STATISTICS
RT: BY CATCH
RT: FRESHWATER CRUSTACEANS
RT: FRESHWATER MOLLUSCS
SHELLFISH CULTURE
BT: AQUACULTURE
NT: CRUSTACEAN CULTURE
NT: MOLLUSC CULTURE
RT: BOTTOM CULTURE
RT: BRACKISHWATER AQUACULTURE
RT: CULTURE TANKS
SHELLFISH FISHERIES
BT: FISHERIES
NT: ECHINODERM FISHERIES
NT: MOLLUSC FISHERIES
RT: FRESHWATER CRUSTACEANS
RT: FRESHWATER MOLLUSCS
RT: MARINE CRUSTACEANS
SHELLS
Notes: Description and composition
of exoskeletons of different shellfish species and their use as commercial
products
BT: ANIMAL PRODUCTS
RT: BRACKISHWATER MOLLUSCS
RT: CALCIFICATION
RT: CONCHOLOGY
SHELTERED HABITATS
Notes: Added in 1980
BT: HABITAT
RT: ECOLOGICAL ZONATION
RT: EXPOSURE TOLERANCE
SHELTERS
Notes: Natural or artificial underwater
shelters made for improvement of the habitat or for fishing purposes
RT: AQUACULTURE
RT: ARTIFICIAL REEFS
RT: ARTIFICIAL SPAWNING GROUNDS
SHINGLE
BT: CLASTICS
RT: BEACH ACCRETION
RT: BEACH RIDGES
RT: PEBBLES
SHIP CANALS
BT: CANALS
RT: HARBOURS
RT: INTEROCEAN CANALS
RT: NAVIGATIONAL CHANNELS
SHIP DESIGN
BT: DESIGN
RT: HULLS
RT: SHIP HULLS
RT: SHIP MODELS
SHIP DRIFT
BT: DRIFT
RT: DEAD RECKONING
RT: LAGRANGIAN CURRENT MEASUREMENT
RT: STATION KEEPING
SHIP HANDLING
RT: HANDLING
RT: MANOEUVRABILITY
RT: NAVIGATION
SHIP HULLS
BT: HULLS
RT: CATAMARANS
RT: FOULING CONTROL
RT: SHIP DESIGN
SHIP LOSSES
RT: CAPSIZING
RT: COLLISIONS
RT: FIRE
SHIP MODELS
BT: SCALE MODELS
RT: SHIP DESIGN
RT: SHIP STABILITY
RT: SHIP TECHNOLOGY
SHIP MOORING SYSTEMS
Notes: To include systems for fixed
and mobile platforms
BT: MOORING SYSTEMS
NT: SINGLE POINT MOORINGS
RT: ANCHORING
RT: BERTHING
RT: FENDERS
SHIP MOTION
NT: CAPSIZING
NT: HEAVING
NT: PITCHING
NT: RIGHTING
NT: ROLLING
NT: SURGING
NT: SWAYING
NT: YAWING
RT: HEAVE COMPENSATORS
RT: MOTION
RT: SEA SICKNESS
SHIP PERFORMANCE
RT: SHIP DESIGN
RT: SHIP SPEED
RT: SHIP STABILITY
SHIP ROUTEING
NT: ICE ROUTEING
RT: HURRICANES
RT: NAVIGATION
RT: WAVE FORECASTING
SHIP SPEED
BT: VELOCITY
RT: LOGBOOKS
RT: NAVIGATION
RT: SHIP PERFORMANCE
SHIP STABILITY
BT: STABILITY
RT: CAPSIZING
RT: ICING
RT: LIFEBOATS
SHIP TECHNOLOGY
Notes: Restrict use to publications
concerned with general aspects of the design and construction of vessels
and propulsion systems. Before 1982 search SHIPBUILDING, MARINE ENGINEERING
and NAVAL ARCHITECTURE
BT: TECHNOLOGY
RT: ARTIFICIAL HARBOURS
RT: DEFENCE CRAFT
RT: ENGINEERING
SHIPBOARD ANALYSIS
Notes: Use for analysis aboard research
vessels
BT: WATER ANALYSIS
RT: ANALYSIS
RT: ANALYTICAL TECHNIQUES
SHIPBOARD EQUIPMENT
BT: EQUIPMENT
RT: DIESEL ENGINES
RT: PROPULSION SYSTEMS
RT: THRUSTERS
SHIPPING
Notes: Use only as a collective term
in the context of transportation, navigation, traffic on high seas, trade,
commerce, maritime law, etc.
RT: CERTIFICATION
RT: DEFENCE CRAFT
RT: MARITIME LEGISLATION
SHIPPING LANES
Notes: Routes used by merchant vessels
RT: MARINE TRANSPORTATION
RT: MERCHANT SHIPS
RT: SELECTED SHIPS
SHIPPING NOISE
BT: AMBIENT NOISE
RT: SURFACE NOISE
SHIPS
Notes: Use of a more specific term
is recommended. See also SURFACE CRAFT
BT: SURFACE CRAFT
NT: CABLE SHIPS
NT: LIGHTERS
NT: LIGHTSHIPS
NT: MERCHANT SHIPS
NT: MOTOR BOATS
NT: PROTECTION VESSELS
NT: SAILING SHIPS
NT: SUPPLY BOATS
NT: SUPPORT SHIPS
NT: TUGS
NT: WEATHER SHIPS
RT: COLLISION AVOIDANCE
RT: GROUNDINGS
RT: ICING
SHOALING
RT: BEACH CUSPS
RT: SEDIMENT TRANSPORT
RT: SHOALS
SHOALING WAVES
RT: BEACH CUSPS
RT: BREAKING WAVES
RT: ROLLERS
SHOALS
Notes: Submerged ridges, banks, bars
and reefs constituting a danger for navigation
BT: SUBMARINE FEATURES
RT: BANKS (TOPOGRAPHY)
RT: COASTAL WATERS
RT: COASTS
SHORAN
BT: RADIO NAVIGATION
SHORE PROTECTION
BT: COASTAL ZONE MANAGEMENT
RT: ARTIFICIAL SEAWEED
RT: BEACH EROSION
RT: COAST DEFENCES
SHORT-CRESTED WAVES
BT: SURFACE WATER WAVES
RT: DIRECTIONAL SPECTRA
RT: LONG-CRESTED WAVES
RT: WAVE CRESTS
SHORT-TERM CHANGES
BT: TEMPORAL VARIATIONS
RT: LONG-TERM CHANGES
RT: PREDICTION
RT: SHORT-TERM RECORDS
SHORT-TERM PLANNING
Notes: Added in 1980
BT: PLANNING
RT: LONG-TERM PLANNING
SHORT-TERM RECORDS
RT: SHORT-TERM CHANGES
SHORT WAVE-LONG WAVE INTERACTIONS
BT: WAVE-WAVE INTERACTION
RT: SURFACE WATER WAVES
SHRIMP CULTURE
Notes: Before 1982 search CRUSTACEAN
CULTURE
BT: CRUSTACEAN CULTURE
RT: BRACKISHWATER AQUACULTURE
RT: COASTAL LAGOONS
RT: CULTURE TANKS
SHRIMP FISHERIES
Notes: Added in 1982
BT: CRUSTACEAN FISHERIES
RT: DEMERSAL FISHERIES
RT: LAGOON FISHERIES
RT: MARINE FISHERIES
SIAL
BT: EARTH CRUST
RT: CONTINENTAL CRUST
RT: SIMA
SIBLING SPECIES
BT: SPECIES
RT: EVOLUTION
RT: GENETICS
SIDE SCAN SONAR
BT: ACTIVE SONAR
RT: GLORIA
RT: SEAFLOOR MAPPING
RT: SONOGRAPHS
SIDERITE
BT: CARBONATE MINERALS
SIGMA-T
BT: WATER DENSITY
RT: ATMOSPHERIC PRESSURE
RT: DENSITY
RT: DENSITY SECTIONS
SIGNAL PROCESSING
BT: DATA PROCESSING
RT: FOURIER ANALYSIS
RT: SPECTRAL ANALYSIS
RT: TELEMETRY
SIGNAL-TO-NOISE RATIO
RT: ATTENUATION
RT: ELECTRONIC NOISE
RT: IMAGE ENHANCEMENT
SIGNIFICANT WAVE HEIGHT
BT: WAVE HEIGHT
RT: OFFSHORE STRUCTURES
RT: WAVE FORECASTING
SIGNIFICANT WAVES
BT: SURFACE WATER WAVES
RT: WAVE HEIGHT
RT: WAVE PERIOD
SILICA
BT: SILICON COMPOUNDS
RT: CHERTS
RT: CRISTOBALITE
RT: SILICEOUS OOZE
SILICATE MINERALS
BT: MINERALS
NT: AMPHIBOLES
NT: ANDALUSITE
NT: CLAY MINERALS
NT: FELDSPARS
NT: GARNET
NT: KYANITE
NT: MICAS
NT: OLIVINE
NT: OPAL
NT: PYROPHYLLITE
NT: PYROXENES
NT: QUARTZ
NT: QUARTZITE
NT: SEPIOLITE
NT: TITANITE
NT: TOURMALINE
NT: ZEOLITES
NT: ZIRCON
RT: SILICATES
SILICATES
BT: SILICON COMPOUNDS
RT: CHEMICAL COMPOUNDS
RT: IRON SILICATES
RT: MAGNESIUM SILICATES
SILICEOUS OOZE
BT: OOZES
NT: DIATOM OOZE
NT: RADIOLARIAN OOZE
RT: SILICA
RT: SILICEOUS SEDIMENTS
SILICEOUS ROCKS
NT: CHERTS
NT: DIATOMITES
NT: PORCELLANITE
NT: RADIOLARITE
RT: SANDSTONE
RT: SEDIMENTARY ROCKS
RT: SILICEOUS SEDIMENTS
SILICEOUS SEDIMENTS
BT: BIOGENIC DEPOSITS
RT: CHEMICAL SEDIMENTS
RT: FLINT
RT: PELAGIC SEDIMENTS
SILICIC ACID
BT: INORGANIC ACIDS
RT: SILICATES
RT: SILICON COMPOUNDS
SILICIFICATION
RT: CHERTIFICATION
RT: DIAGENESIS
RT: METASOMATISM
SILICON
BT: CHEMICAL ELEMENTS
RT: SILICATES
RT: SILICON COMPOUNDS
RT: SILICON CYCLE
SILICON COMPOUNDS
NT: SILICA
NT: SILICATES
RT: ALUMINIUM COMPOUNDS
RT: CHEMICAL COMPOUNDS
RT: NUTRIENTS (MINERAL)
SILICON CYCLE
BT: NUTRIENT CYCLES
RT: CHEMICAL CYCLES
RT: SILICON
RT: SILICON COMPOUNDS
SILICON ISOTOPES
BT: ISOTOPES
RT: SILICON
SILL DEPTH
BT: DEPTH
RT: FJORDS
RT: SILLS
SILLS
BT: SUBMARINE FEATURES
RT: FJORDS
RT: RELIEF FORMS
RT: RIDGES
SILO CULTURE
Notes: Added in 1982
BT: AQUACULTURE TECHNIQUES
RT: FISH CULTURE
RT: INTENSIVE CULTURE
SILT
BT: CLASTICS
RT: COHESIONLESS SEDIMENTS
RT: FLUIDIZED SEDIMENT FLOW
RT: LUTITES
SILT METERS
RT: SEDIMENT TRAPS
RT: SILT
SILTING
BT: DEPOSITION
RT: NAVIGATIONAL CHANNELS
RT: SEDIMENTATION
RT: SILT
SILTSTONE
BT: CLASTICS
RT: LUTITES
RT: MUDSTONE
RT: SEDIMENTARY ROCKS
SILURIAN
Notes: Before 1982 search SILURIAN
PERIOD
BT: PALAEOZOIC
SILVER
BT: CHEMICAL ELEMENTS
RT: FERROMANGANESE NODULES
RT: HEAVY METALS
RT: HOT BRINES
SILVER COMPOUNDS
RT: CHEMICAL COMPOUNDS
RT: SILVER
SILVER ISOTOPES
BT: ISOTOPES
RT: SILVER
SIMA
BT: EARTH CRUST
RT: OCEANIC CRUST
RT: SIAL
SIMULATION
Notes: Used only as a qualifier
RT: GAME THEORY
RT: MODELLING
RT: OPERATIONS RESEARCH
SIMULATORS
RT: MODELS
RT: SIMULATION
RT: TRAINING AIDS
SINGLE CELL PROTEINS
Notes: Added in 1982
BT: PROTEINS
RT: ARTIFICIAL FEEDING
RT: BACTERIA
RT: DIETS
SINGLE POINT MOORINGS
Notes: Restricted to ships
BT: SHIP MOORING SYSTEMS
RT: ARTICULATED COLUMNS
RT: LOADING BUOYS
RT: TANKER LOADING
SINKING
Notes: Added in 1982
RT: COLLISIONS
RT: PLANKTON
RT: SUSPENDED PARTICULATE MATTER
SITE SELECTION
Notes: Site selection and evaluation
for aquaculture purposes, siting of power plants, fishing harbours etc.
Added in 1980
BT: EVALUATION
RT: AQUACULTURE FACILITIES
RT: AQUACULTURE TECHNIQUES
RT: ARTIFICIAL HARBOURS
SITE SURVEYS
Notes: Before 1986 search also SITE
INVESTIGATION
BT: SURVEYS
RT: BOTTOM PHOTOGRAPHS
RT: DEEP-SEA MINING
RT: DRILLING
SITOSTEROLS
BT: STEROLS
SIZE
Notes: Used only as a qualifier
BT: DIMENSIONS
NT: PARTICLE SIZE
RT: AREA
RT: SHAPE
RT: SIZE DISTRIBUTION
SIZE DISTRIBUTION
Notes: Length and weight frequencies
BT: POPULATION STRUCTURE
RT: AGE COMPOSITION
RT: LENGTH-WEIGHT RELATIONSHIPS
RT: SIZE
SIZE-LIMIT REGULATIONS
BT: FISHERY REGULATIONS
RT: MESH REGULATIONS
SKELETON
BT: MUSCULOSKELETAL SYSTEM
NT: ENDOSKELETON
NT: EXOSKELETON
RT: ANATOMY
RT: CARTILAGE
RT: OSTEOLOGY
SKEWNESS
Notes: Used only as a qualifier
RT: COEFFICIENTS
RT: KURTOSIS
RT: STATISTICAL ANALYSIS
SKIN
RT: BODY WALLS
RT: EPITHELIA
SKULL
BT: BONES
RT: BRAIN
RT: HEAD
RT: OTOLITHS
SLATES
RT: ARGILLACEOUS SEDIMENTS
RT: CHLORITE
RT: METAMORPHIC ROCKS
SLICKS
NT: WINDROWS
RT: MONOMOLECULAR FILMS
RT: OIL SLICKS
RT: SURFACE FILMS
SLIDES
BT: MASS MOVEMENT
NT: LANDSLIDES
RT: CREEP
RT: SLUMPING
SLIDES (PHOTOGRAPHIC)
BT: AUDIOVISUAL MATERIAL
RT: FILMSTRIPS
RT: GRAPHICS
SLOPE CURRENTS
BT: WATER CURRENTS
SLOPE ENVIRONMENT
RT: CONTINENTAL SLOPE
SLOPE INDICATORS
BT: MEASURING DEVICES
NT: INCLINOMETERS
NT: TILTMETERS
NT: WIRE ANGLE INDICATORS
RT: GRADIENTS
SLOPE PROCESSES
RT: CASCADING
RT: SHELF EDGE DYNAMICS
SLOPE STABILITY
BT: STABILITY
RT: COHESIONLESS SEDIMENTS
RT: COHESIVE SEDIMENTS
RT: CREEP
SLOPE WATER
BT: WATER MASSES
SLOPES (TOPOGRAPHY)
RT: CONTINENTAL SLOPE
RT: GRADIENTS
RT: ISLAND SLOPE
SLUDGE
BT: WASTES
RT: BIOAERATION
RT: MUD
RT: ORGANIC WASTES
SLUDGE TREATMENT
BT: WASTE TREATMENT
RT: AERATION
RT: BIODEGRADATION
RT: CHEMICAL DEGRADATION
SLUMP STRUCTURES
BT: SEDIMENTARY STRUCTURES
RT: OLISTOLITHS
RT: OLISTOSTROMES
RT: SLOPE STABILITY
SLUMPING
BT: MASS GRAVITY TRANSPORT (SEDIMENTS)
RT: CONTINENTAL SLOPE
RT: CREEP
RT: EARTHQUAKES
SLURRIES
RT: MUD
RT: PUMPING
RT: SUSPENSION
SMALL SCALE AQUACULTURE
Notes: Added in 1982
BT: AQUACULTURE SYSTEMS
RT: AQUACULTURE DEVELOPMENT
RT: FISH PONDS
RT: SOCIOLOGICAL ASPECTS
SMECTITE
BT: CLAY MINERALS
SMOKE
RT: AIR POLLUTION
RT: ATMOSPHERIC PARTICULATES
RT: FIRE
SMOLTS
RT: JUVENILES
SNOW
BT: ATMOSPHERIC PRECIPITATIONS
RT: HAIL
RT: ICE
RT: RAINFALL
SOAPS
BT: DETERGENTS
RT: CHEMICAL POLLUTANTS
RT: CHEMICAL POLLUTION
RT: DOMESTIC WASTES
SOCIAL BEHAVIOUR
BT: BEHAVIOUR
NT: DOMINANCE HIERARCHIES
NT: SCHOOLING BEHAVIOUR
RT: CETOLOGY
RT: ECOLOGICAL AGGREGATIONS
RT: GROUP EFFECTS
SOCIOLOGICAL ASPECTS
RT: DEVELOPMENT PROJECTS
RT: ECONOMICS
RT: EDUCATION
SODAR
Notes: SOnic Detection And Rangefinding
in the atmosphere
RT: ACOUSTIC IMAGERY
RT: LIDAR
RT: METEOROLOGICAL INSTRUMENTS
SODIUM
BT: CHEMICAL ELEMENTS
RT: ALKALI METALS
RT: SODIUM COMPOUNDS
RT: SODIUM ISOTOPES
SODIUM CHLORIDE
BT: SODIUM COMPOUNDS
RT: CHLORIDES
RT: DISSOLVED CHEMICALS
RT: EVAPORITES
SODIUM COMPOUNDS
BT: ALKALINE EARTH METAL COMPOUNDS
NT: SODIUM CHLORIDE
RT: ALKALI METAL COMPOUNDS
RT: CHEMICAL COMPOUNDS
RT: DISSOLVED SALTS
SODIUM ISOTOPES
BT: ISOTOPES
RT: SODIUM
SOFAR
Notes: SOund Fixing And Rangefinding
BT: POSITION FIXING
RT: SOFAR CHANNEL
RT: SOFAR FLOATS
RT: SOUND CHANNELS
SOFAR CHANNEL
BT: SOUND CHANNELS
RT: PERMANENT THERMOCLINE
RT: SOFAR
RT: SOFAR FLOATS
SOFAR FLOATS
BT: SWALLOW FLOATS
RT: SOFAR
RT: SOFAR CHANNEL
SOIL CONSERVATION
BT: CONSERVATION
RT: COASTAL EROSION
RT: EROSION
RT: EROSION CONTROL
SOIL EROSION
BT: EROSION
RT: EROSION CONTROL
RT: SOIL CONSERVATION
RT: SOILS
SOIL MECHANICS
BT: MECHANICS
RT: COHESIVE SEDIMENTS
RT: COMPACTION
RT: CONSOLIDATION
SOILS
RT: AGRICULTURE
RT: EROSION
RT: GEOLOGY
SOLAR ACTIVITY
RT: ASTRONOMY
RT: LONG-TERM CHANGES
RT: SOLAR CONSTANT
SOLAR CELLS
BT: ELECTRIC POWER SOURCES
RT: SOLAR POWER
RT: SOLAR RADIATION
RT: SUN
SOLAR CONSTANT
RT: CLIMATIC CHANGES
RT: CONSTANTS
RT: EXTRATERRESTRIAL RADIATION
SOLAR DIURNAL TIDES
BT: SOLAR TIDES
RT: SUN
RT: TIDAL CONSTITUENTS
SOLAR ECLIPSE
RT: ASTRONOMY
RT: LIGHT
RT: SOLAR RADIATION
SOLAR POWER
BT: ENERGY RESOURCES
RT: POWER FROM THE SEA
RT: RENEWABLE RESOURCES
RT: SOLAR CELLS
SOLAR RADIATION
BT: ELECTROMAGNETIC RADIATION
NT: EXTRATERRESTRIAL RADIATION
NT: REFLECTED GLOBAL RADIATION
RT: ACTINOMETERS
RT: AIR-WATER INTERFACE
RT: ALBEDO
SOLAR SEMIDIURNAL TIDES
BT: SOLAR TIDES
RT: SUN
RT: TIDAL CONSTITUENTS
SOLAR-TERRESTRIAL ACTIVITY
RT: CLIMATIC CHANGES
RT: LONG-TERM CHANGES
RT: SEA LEVEL CHANGES
SOLAR TIDES
Notes: Before 1982 search also TIDES
BT: TIDES
NT: SOLAR DIURNAL TIDES
NT: SOLAR SEMIDIURNAL TIDES
RT: METEOROLOGICAL TIDES
RT: SUN
RT: TIDAL CONSTITUENTS
SOLE MARKS
BT: CURRENT MARKS
RT: FLUTE CASTS
SOLID IMPURITIES
BT: POLLUTANTS
NT: PLASTIC DEBRIS
NT: TAR BALLS
RT: FLOTSAM
RT: PLASTICS
SOLIDIFICATION
BT: PHASE CHANGES
RT: FREEZING
RT: MELTING
SOLITARY WAVES
BT: SHALLOW-WATER WAVES
RT: NONLINEAR WAVES
RT: SOLITONS
RT: SURFACE GRAVITY WAVES
SOLITONS
RT: SOLITARY WAVES
SOLUBILITY
BT: CHEMICAL PROPERTIES
NT: GAS SOLUBILITY
RT: CHEMICAL PRECIPITATION
RT: COMPENSATION DEPTH
RT: DISSOLUTION
SOLUTES
Notes: Added in 1980
RT: SOLUBILITY
RT: SOLUTIONS
RT: SOLVENTS
SOLUTIONS
Notes: Used only as a qualifier
NT: HYDROTHERMAL SOLUTIONS
RT: BRINES
RT: BUFFERS
RT: DISSOLUTION
SOLVATION
NT: HYDRATION
SOLVENT EXTRACTION
BT: SEPARATION PROCESSES
RT: DISSOLUTION
RT: LEACHING
SOLVENTS
RT: ADDITIVES
RT: AGENTS
RT: ANIMAL OIL EXTRACTION
SONAR
BT: REMOTE SENSING EQUIPMENT
NT: ACTIVE SONAR
NT: PASSIVE SONAR
RT: ACOUSTIC ARRAYS
RT: ACOUSTIC EQUIPMENT
RT: ACOUSTIC IMAGERY
SONAR ARRAYS
BT: ACOUSTIC ARRAYS
RT: ACOUSTIC EQUIPMENT
RT: OCEANOGRAPHIC EQUIPMENT
RT: SONAR
SONAR COUNTERMEASURES
RT: UNDERSEA WARFARE
SONAR DETECTION
RT: ACTIVE SONAR
RT: DETECTION
RT: ECHO LOCATION
SONAR IMAGERY
BT: ACOUSTIC IMAGERY
RT: ACTIVE SONAR
RT: INSONIFICATION
RT: SONAR
SONAR RECEIVERS
RT: ACOUSTIC EQUIPMENT
RT: SONAR
SONAR TARGETS
RT: ACOUSTIC EQUIPMENT
RT: SONAR
SONAR TRANSDUCERS
BT: ACOUSTIC TRANSDUCERS
SONAR TRANSPONDERS
BT: ACOUSTIC TRANSPONDERS
SONIC TAGS
BT: TAGS
RT: ACOUSTIC EQUIPMENT
RT: ACOUSTICS
RT: BIOTELEMETRY
SONOBUOYS
BT: BUOYS
RT: HYDROPHONES
RT: PASSIVE SONAR
RT: SEISMIC EQUIPMENT
SONOGRAPHS
RT: ACTIVE SONAR
RT: GLORIA
RT: INSONIFICATION
SORPTION
NT: ADSORPTION
NT: DESORPTION
RT: SURFACE PROPERTIES
SORTING CENTRES
Notes: Referring to national and international
centres for sorting and preclassification of aquatic organisms
BT: ORGANIZATIONS
RT: BIOLOGICAL COLLECTIONS
RT: DATA CENTRES
RT: INFORMATION CENTRES
SOUND
RT: ACOUSTICS
RT: ELASTIC WAVES
RT: INSONIFICATION
SOUND ABSORPTION
BT: ABSORPTION (PHYSICS)
RT: ACOUSTIC INSULATION
RT: SOUND
RT: SOUND ATTENUATION
SOUND ATTENUATION
BT: WAVE ATTENUATION
RT: ACOUSTIC PROPERTIES
RT: SOUND ABSORPTION
RT: SOUND PRESSURE
SOUND CHANNELS
NT: SOFAR CHANNEL
RT: ACOUSTICS
RT: DENSITY STRATIFICATION
RT: SOFAR
SOUND DIFFRACTION
BT: DIFFRACTION
RT: SOUND
RT: SOUND DISPERSION
RT: SOUND PROPAGATION
SOUND DISPERSION
BT: DISPERSION
RT: SOUND DIFFRACTION
RT: SOUND PROPAGATION
RT: SOUND REFRACTION
SOUND GENERATION
RT: SOUND GENERATORS
RT: SOUND PROPAGATION
SOUND GENERATORS
BT: ACOUSTIC EQUIPMENT
NT: PINGERS
RT: SEISMIC ENERGY SOURCES
RT: SOUND
RT: SOUND GENERATION
SOUND INTENSITY
RT: ACOUSTIC PROPERTIES
RT: SOUND MEASUREMENT
SOUND MEASUREMENT
BT: MEASUREMENT
RT: SOUND INTENSITY
RT: SOUND VELOCITY
SOUND PRESSURE
BT: PRESSURE
RT: SOUND
RT: SOUND ATTENUATION
SOUND PRODUCTION
Notes: Restricted to vocalization
or other sources of sound production such as stridulation by animals. Before
1982 search SOUND PRODUCTION (BIOLOGICAL)
RT: ANIMAL COMMUNICATION
RT: AUDIO RECORDINGS
RT: AUDITION
SOUND PROPAGATION
RT: DEEP WATER
RT: DOPPLER EFFECT
RT: INTERNAL WAVE EFFECTS
SOUND RECORDERS
BT: RECORDING EQUIPMENT
RT: ACOUSTIC EQUIPMENT
RT: ACOUSTICS
RT: AUDIO RECORDINGS
SOUND REFLECTION
BT: REFLECTION
RT: SOUND
RT: SOUND ABSORPTION
RT: SOUND PROPAGATION
SOUND REFRACTION
BT: REFRACTION
RT: SOUND
RT: SOUND DISPERSION
RT: SOUND PROPAGATION
SOUND SCATTERING
NT: BACKSCATTER
NT: BOTTOM SCATTERING
NT: FORWARD SCATTERING
RT: REVERBERATION
RT: SOUND
RT: SOUND ABSORPTION
SOUND SOURCES
RT: SOUND
RT: SOUND GENERATORS
SOUND SPECTRA
Notes: Before 1986 search also ACOUSTIC
SPECTRA
BT: SPECTRA
SOUND TRANSMISSION
BT: TRANSMISSION
RT: SOUND
RT: SOUND ATTENUATION
RT: SOUND PROPAGATION
SOUND VELOCITY
BT: VELOCITY
RT: ACOUSTIC DATA
RT: ACOUSTIC IMPEDANCE
RT: ACOUSTIC PROPERTIES
SOUND WAVES
Notes: Sound waves and underwater
transmission of sound waves
BT: ELASTIC WAVES
RT: ACOUSTIC EQUIPMENT
RT: ACOUSTICS
RT: BIOLOGICAL NOISE
SOUNDING LINES
RT: BATHYMETRY
RT: DEPTH MEASUREMENT
RT: OCEANOGRAPHIC EQUIPMENT
SOUNDINGS
Notes: Charted depth of water
BT: BATHYMETRIC DATA
RT: BATHYMETRIC CHARTS
RT: BATHYMETRY
RT: HYDROGRAPHIC SURVEYING
SOUTHERN OSCILLATION
RT: AIR TEMPERATURE
RT: ATMOSPHERIC CIRCULATION
RT: EL NINO PHENOMENA
SPALLING
BT: DEFECTS
RT: DETERIORATION
SPAR BUOYS
BT: BUOY HULLS
NT: LARGE SPAR BUOYS
SPARKERS
BT: SEISMIC ENERGY SOURCES
SPAT
BT: MOLLUSCAN LARVAE
RT: CLAM CULTURE
RT: CULTCH
RT: GRADING
SPATIAL VARIATIONS
NT: FINESTRUCTURE
NT: LATITUDINAL VARIATIONS
NT: MICROSTRUCTURE
NT: REGIONAL VARIATIONS
RT: DIMENSIONS
RT: HORIZONTAL DISTRIBUTION
RT: QUANTITATIVE DISTRIBUTION
SPAWNING
NT: WILD SPAWNING
RT: BREEDING
RT: NURSERY GROUNDS
RT: REPRODUCTIVE BEHAVIOUR
SPAWNING GROUNDS
NT: ARTIFICIAL SPAWNING GROUNDS
RT: ANADROMOUS SPECIES
RT: CATADROMOUS SPECIES
RT: FISHING GROUNDS
SPAWNING MIGRATIONS
BT: MIGRATIONS
NT: ANADROMOUS MIGRATIONS
NT: CATADROMOUS MIGRATIONS
RT: AMPHIHALINE SPECIES
RT: ANADROMOUS SPECIES
RT: CATADROMOUS SPECIES
SPAWNING POPULATIONS
Notes: Added in 1982
BT: ANIMAL POPULATIONS
RT: SPAWNING
RT: SPAWNING GROUNDS
RT: SPAWNING MIGRATIONS
SPAWNING SEASONS
RT: ANADROMOUS SPECIES
RT: CATADROMOUS SPECIES
RT: ICHTHYOPLANKTON
SPEAR FISHING
Notes: Impaling fish with a spear
from either above or below the water surface. Added in 1980
BT: CATCHING METHODS
RT: DIVING
RT: FISHING
RT: SPORT FISHING
SPECIES
Notes: Used only as a qualifier. Use
of a more specific term is recommended
BT: TAXA
NT: AMPHIBIOTIC SPECIES
NT: AMPHIHALINE SPECIES
NT: ASSOCIATED SPECIES
NT: CAVERNICOLOUS SPECIES
NT: COMMERCIAL SPECIES
NT: COSMOPOLITE SPECIES
NT: DOMESTIC SPECIES
NT: DOMINANT SPECIES
NT: ENDEMIC SPECIES
NT: INDICATOR SPECIES
NT: INTRODUCED SPECIES
NT: MIGRATORY SPECIES
NT: PATHOGENS
NT: RARE SPECIES
NT: RELICT SPECIES
NT: SEDENTARY SPECIES
NT: SESSILE SPECIES
NT: SIBLING SPECIES
RT: AQUATIC ORGANISMS
RT: BEHAVIOUR
RT: BIOGEOGRAPHY
SPECIES DIVERSITY
Notes: Added in 1980
RT: CLIMAX COMMUNITY
RT: COMMUNITY COMPOSITION
RT: DOMINANT SPECIES
SPECIES EXTINCTION
Notes: Added in 1980
RT: NATURE CONSERVATION
RT: OVERFISHING
RT: RARE SPECIES
SPECIFIC GRAVITY
BT: PHYSICAL PROPERTIES
RT: DENSITY
RT: DRY WEIGHT
RT: RELATIVE DENSITY
SPECIFIC HEAT
BT: THERMODYNAMIC PROPERTIES
RT: ENTHALPY
RT: HEAT
RT: SPECIFIC HUMIDITY
SPECIFIC HUMIDITY
BT: HUMIDITY
RT: MIXING RATIO
RT: RELATIVE HUMIDITY
RT: SPECIFIC HEAT
SPECIFIC VOLUME
RT: ISOPYCNICS
RT: ISOSTERES
RT: ISOSTERIC SURFACES
SPECIFIC VOLUME ANOMALIES
BT: ANOMALIES
NT: THERMOSTERIC ANOMALIES
RT: DYNAMIC HEIGHT ANOMALY
RT: SPECIFIC VOLUME
RT: WATER DENSITY
SPECIFICATIONS
Notes: Used only as a qualifier
RT: DESIGN
RT: EQUIPMENT
RT: INSPECTION
SPECIFICITY
Notes: Used only as a qualifier
RT: BIOCHEMISTRY
RT: CHEMICAL REACTIONS
RT: HOST PREFERENCES
SPECTRA
NT: ABSORPTION SPECTRA
NT: CURRENT SPECTRA
NT: DIRECTIONAL SPECTRA
NT: ENERGY SPECTRA
NT: FREQUENCY SPECTRA
NT: SOUND SPECTRA
NT: WAVE SPECTRA
SPECTRAL ANALYSIS
BT: MATHEMATICAL ANALYSIS
NT: MAXIMUM ENTROPY SPECTRAL ANALYSIS
RT: DATA REDUCTION
RT: FREQUENCY ANALYSIS
RT: SIGNAL PROCESSING
SPECTRAL COMPOSITION
BT: OPTICAL PROPERTIES
RT: BIOLUMINESCENCE
RT: COLOUR
RT: LIGHT
SPECTROCHEMICAL ANALYSIS
RT: SPECTROPHOTOMETERS
SPECTROPHOTOMETERS
BT: PHOTOMETERS
RT: LIGHT MEASUREMENT
RT: SPECTRAL COMPOSITION
RT: SPECTROCHEMICAL ANALYSIS
SPECTROSCOPIC TECHNIQUES
BT: ANALYTICAL TECHNIQUES
NT: ABSORPTION SPECTROSCOPY
NT: ALPHA SPECTROSCOPY
NT: EMISSION SPECTROSCOPY
NT: FLUORESCENCE SPECTROSCOPY
NT: GAMMA SPECTROSCOPY
NT: INFRARED SPECTROSCOPY
NT: MASS SPECTROSCOPY
NT: X-RAY SPECTROSCOPY
RT: CHROMATOGRAPHIC TECHNIQUES
RT: COLORIMETRIC TECHNIQUES
RT: FLUORESCENCE
SPEECH DISTORTION
RT: BREATHING MIXTURES
RT: COMMUNICATION
RT: DIVERS
SPEEDOMETERS
Notes: Instruments for measuring vessel
speed
BT: MEASURING DEVICES
RT: BOATS
RT: FISHING OPERATIONS
RT: NAVIGATION
SPELAEOLOGY
Notes: The study of caves, their flora
and fauna. Added in 1980
RT: CAVERNICOLOUS SPECIES
RT: CAVES
RT: GEOMORPHOLOGY
SPERM
Notes: Before 1986 search also SPERMATOZOA
BT: SEXUAL CELLS
RT: FECUNDITY
RT: FREEZING STORAGE
RT: MALES
SPERMATOGENESIS
BT: GAMETOGENESIS
RT: SPERM
RT: TESTES
SPERMATOPHORES
RT: BIOLOGICAL FERTILIZATION
RT: SEXUAL MATURITY
RT: SEXUAL REPRODUCTION
SPHERES
RT: HYDRODYNAMICS
SPILLING WAVES
BT: BREAKING WAVES
SPINAL CORD
Notes: Added in 1980
BT: CENTRAL NERVOUS SYSTEM
RT: VERTEBRAE
SPINDOWN
RT: ROTATING FLUIDS
RT: SPINUP
SPINUP
RT: ROTATING FLUIDS
RT: SPINDOWN
SPITS
BT: BEACH FEATURES
NT: BARRIER SPITS
RT: DEPOSITION FEATURES
SPLASH ZONE
RT: COAST DEFENCES
RT: COASTAL STRUCTURES
RT: CORROSION
SPLEEN
BT: EXCRETORY ORGANS
RT: LYMPHOCYTES
SPLINES
RT: NUMERICAL ANALYSIS
SPOIL
RT: DREDGE SPOIL
RT: DREDGING
RT: WASTE DISPOSAL SITES
SPONGE CULTURE
BT: AQUACULTURE
RT: CULTURES
RT: MARINE AQUACULTURE
RT: SEED COLLECTION
SPONGE FISHERIES
Notes: Added in 1983
BT: FISHERIES
RT: FISHING BY DIVING
RT: MARINE FISHERIES
RT: SPONGE CULTURE
SPONGES
BT: ANIMAL PRODUCTS
RT: SPONGE CULTURE
RT: SPONGE FISHERIES
SPORANGIA
RT: ASEXUAL REPRODUCTION
RT: PLACENTA
RT: SPORES
SPORES
NT: RESTING SPORES
RT: ALGAL CULTURE
RT: ASEXUAL REPRODUCTION
RT: ATMOSPHERIC PARTICULATES
SPOROGENESIS
Notes: Added in 1980
RT: SPORANGIA
RT: SPORES
SPORT FISHING
Notes: Any activities of fishing with
recreation or water sports purposes
BT: RECREATION
RT: ANGLING
RT: ARTIFICIAL REEFS
RT: BAIT
SPORT FISHING STATISTICS
Notes: Including number of sport fishermen
and catches
BT: FISHERY STATISTICS
RT: GAME FISH
RT: RECREATION
RT: SPORT FISHING
SPRAY
BT: HYDROMETEORS
RT: AEROSOLS
RT: DROPLETS
RT: ICING
SPREADING CENTRES
RT: DIVERGING PLATE BOUNDARIES
RT: PLATE DIVERGENCE
RT: PLATE TECTONICS
SPRING
Notes: Used for the season. Added
in 1980
BT: SEASONS
SPRING STREAMS
BT: WATER SPRINGS
RT: FRESH WATER
RT: GROUND WATER
RT: INLAND WATER ENVIRONMENT
SPRING TIDES
BT: TIDES
RT: AGE OF TIDE
SQUALENE
BT: POLYUNSATURATED HYDROCARBONS
SQUAT LOBSTER FISHERIES
Notes: Added in 1982
BT: CRUSTACEAN FISHERIES
RT: COASTAL FISHERIES
RT: MARINE FISHERIES
SQUID CULTURE
Notes: Before 1982 search MOLLUSC
CULTURE
BT: MOLLUSC CULTURE
RT: AQUACULTURE DEVELOPMENT
RT: CEPHALOPOD FISHERIES
STABILITY
Notes: Use of a more specific term
is recommended
NT: SHIP STABILITY
NT: SLOPE STABILITY
NT: VERTICAL STABILITY
RT: BALLAST
RT: BUOYANCY
RT: EQUILIBRIUM
STABILITY CONSTANTS
BT: CONSTANTS
RT: STABILITY
STABILIZED PLATFORMS
BT: INSTRUMENT PLATFORMS
NT: TOWERS
RT: GYROSCOPES
RT: INERTIAL GUIDANCE
RT: RADAR ALTIMETRY
STABILIZERS
RT: SHIP MOTION
RT: SHIP STABILITY
RT: STABILIZING
STABILIZING
RT: HEAVE COMPENSATORS
RT: STABILITY
RT: STABILIZERS
STACKS
BT: COASTAL LANDFORMS
RT: EROSION FEATURES
STAGNANT WATER
BT: WATER
RT: ANOXIC CONDITIONS
RT: DYSTROPHIC LAKES
RT: EUTROPHICATION
STAINING
Notes: Staining of tissues and organisms
RT: DISCOLOURATION
RT: DYES
RT: HISTOCHEMISTRY
STAINLESS STEEL
BT: STEEL
RT: CORROSION CONTROL
STANDARD DEPTHS
Notes: Recommended depths below sea
surface at which water properties should be measured
BT: DEPTH
RT: WATER PROPERTIES
STANDARD OCEAN SECTIONS
Notes: Routes along which oceanographic
observations are made regularly over a period of time, e.g. Kola Section,
Line P
BT: OCEANOGRAPHIC STATIONS
RT: FIXED STATIONS
RT: HYDROGRAPHIC SECTIONS
RT: OCEAN STATIONS
STANDARD SEA WATER
BT: SEA WATER
RT: ARTIFICIAL SEAWATER
RT: SALINITY MEASUREMENT
RT: STANDARDS
STANDARD SIGNALS
RT: COMMUNICATION SYSTEMS
RT: FISHING OPERATIONS
RT: NAVIGATION
STANDARDIZATION
Notes: Comparison of an instrument
or device with a standard to determine its value in terms of an adopted
unit. Used only as a qualifier
NT: CALIBRATION
RT: COLLECTING DEVICES
RT: EQUIPMENT
RT: INTERCOMPARISON
STANDARDS
RT: ACCEPTABILITY
RT: DOCUMENTS
RT: PRACTICAL SALINITY SCALE
STANDING WAVES
BT: OSCILLATORY WAVES
RT: HYDRAULIC JUMP
RT: RESONANCE
RT: SEICHES
STARCH
Notes: Before 1982 search CARBOHYDRATES
BT: POLYSACCHARIDES
RT: AQUATIC PLANTS
STARVATION
RT: FOOD AVAILABILITY
RT: LETHAL LIMITS
RT: MORTALITY CAUSES
STATIC INSTABILITY
BT: INSTABILITY
RT: VERTICAL STABILITY
STATION KEEPING
RT: CRUISE STATIONS
RT: DEPLOYMENT
RT: RECOVERY
STATION LISTS
BT: DATA REPORTS
RT: CRUISE STATIONS
RT: CRUISES
RT: DATA
STATISTICAL ANALYSIS
Notes: Used only as a qualifier
BT: MATHEMATICAL ANALYSIS
NT: CORRELATION ANALYSIS
NT: FREQUENCY ANALYSIS
NT: REGRESSION ANALYSIS
NT: TIME SERIES ANALYSIS
NT: VARIANCE ANALYSIS
RT: ANALYSIS
RT: APPROXIMATION
RT: BIOMETRICS
STATISTICAL MODELS
Notes: Used only as a qualifier
BT: MATHEMATICAL MODELS
RT: GAME THEORY
RT: OPERATIONS RESEARCH
RT: PROBABILITY THEORY
STATISTICAL SAMPLING
Notes: Used only as a qualifier. Before
1982 search SAMPLING (STATISTICAL)
BT: SAMPLING
RT: BIOLOGICAL SAMPLING
RT: DATA COLLECTIONS
RT: PROBABILITY THEORY
STATISTICAL TABLES
Notes: Used only as a qualifier
BT: TABLES
NT: SCATTER DIAGRAMS
RT: CATCH STATISTICS
RT: DATA
RT: GRAPHIC METHODS
STATISTICIANS
Notes: Added in 1980
BT: SCIENTIFIC PERSONNEL
RT: DIRECTORIES
RT: FISHERY STATISTICS
RT: STATISTICAL ANALYSIS
STATISTICS
Notes: Used only as a qualifier
NT: WAVE STATISTICS
RT: BIOMETRICS
RT: DATA PROCESSING
RT: MATHEMATICS
STATOCYSTS
BT: BALANCE ORGANS
STD OBSERVATIONS
RT: CTD OBSERVATIONS
RT: HYDROGRAPHIC DATA
RT: STD PROFILES
STD PROFILERS
Notes: Salinity-temperature-depth
profilers
BT: PROFILERS
RT: CONDUCTIVITY SENSORS
RT: CTD PROFILERS
RT: OCEANOGRAPHIC EQUIPMENT
STD PROFILES
BT: VERTICAL PROFILES
RT: HYDROGRAPHIC DATA
RT: STD OBSERVATIONS
RT: STD PROFILERS
STEADY STATE
Notes: Use only as a qualifier
RT: EQUILIBRIUM
RT: PERTURBATIONS
RT: STABILITY
STEEL
BT: FERROUS ALLOYS
NT: STAINLESS STEEL
RT: METALS
RT: REINFORCED CONCRETE
RT: STEEL STRUCTURES
STEEL STRUCTURES
RT: COAST DEFENCES
RT: CONCRETE STRUCTURES
RT: OFFSHORE STRUCTURES
STEERING SYSTEMS
RT: MANOEUVRABILITY
RT: NAVIGATION
RT: POSITIONING SYSTEMS
STEMS
Notes: Added in 1980
BT: PLANT ORGANS
RT: RHIZOMES
RT: STOMATA
STENOHALINITY
Notes: Added in 1980
BT: BIOLOGICAL PROPERTIES
RT: ECOLOGICAL DISTRIBUTION
RT: EURYHALINITY
RT: SALINITY TOLERANCE
STENOTHERMY
Notes: Added in 1980
BT: BIOLOGICAL PROPERTIES
RT: ECOLOGICAL DISTRIBUTION
RT: EURYTHERMY
RT: TEMPERATURE TOLERANCE
STEREOPHOTOGRAPHY
BT: PHOTOGRAPHY
RT: AERIAL PHOTOGRAPHY
RT: DEPTH MEASUREMENT
RT: PHOTOGRAMMETRY
STERIC SEA LEVEL
BT: SEA LEVEL
RT: ISOSTATIC SEA LEVEL
RT: SEA LEVEL VARIATIONS
RT: WATER LEVELS
STERILITY
Notes: Natural or artificial sterility
by irradiation or removal of reproductive organs
RT: ANIMAL REPRODUCTIVE ORGANS
RT: IRRADIATION
RT: NUCLEAR RADIATIONS
STERILIZATION
NT: OZONATION
NT: ULTRAVIOLET STERILIZATION
RT: BACTERIA
RT: CULTURE MEDIA
RT: IONIZING RADIATION
STEROIDS
BT: LIPIDS
NT: STEROLS
RT: CHEMICAL COMPOUNDS
RT: DRUGS
RT: HORMONES
STEROLS
BT: STEROIDS
NT: ACANSTEROL
NT: CHOLESTEROL
NT: FUCOSTEROL
NT: SITOSTEROLS
RT: ALCOHOLS
RT: CHEMICAL COMPOUNDS
STICKWATER
BT: PROCESSED FISHERY PRODUCTS
RT: BYPRODUCTS
RT: CHEMICAL EXTRACTION
RT: FISH OILS
STIMULI
Notes: Stimuli and their effects on
aquatic organisms
NT: AUDITORY STIMULI
NT: CHEMICAL STIMULI
NT: ELECTRIC STIMULI
NT: LIGHT STIMULI
NT: MECHANICAL STIMULI
NT: TACTILE STIMULI
NT: THERMAL STIMULI
NT: VISUAL STIMULI
RT: ADAPTATIONS
RT: BEHAVIOUR
RT: BEHAVIOURAL RESPONSES
STINGING ORGANS
RT: ELECTRIC ORGANS
RT: LESIONS
RT: NOXIOUS ORGANISMS
STOCHASTIC PROCESSES
RT: MATHEMATICAL MODELS
RT: OPERATIONS RESEARCH
RT: PROBABILITY THEORY
STOCK ASSESSMENT
RT: AERIAL SURVEYS
RT: BIOMASS
RT: CATCH STATISTICS
STOCK IDENTIFICATION
RT: ELECTROPHORESIS
RT: MERISTIC COUNTS
RT: POPULATION GENETICS
STOCKING (ORGANISMS)
RT: AQUACULTURE
RT: AQUACULTURE TECHNIQUES
RT: CRAYFISH CULTURE
STOCKING DENSITY
RT: BIOTIC FACTORS
RT: CAGE CULTURE
RT: DENSITY DEPENDENCE
STOCKING PONDS
BT: FISH PONDS
RT: AQUACULTURE FACILITIES
RT: FEE FISHING
RT: STOCKING (ORGANISMS)
STOCKS
Notes: The exploitable group of individuals
of the same species existing in a particular area at a particular time.
Added in 1982
NT: BROOD STOCKS
NT: DEPLETED STOCKS
NT: SHARED STOCKS
NT: UNIT STOCKS
RT: ANIMAL POPULATIONS
RT: FISHERY RESOURCES
RT: NATURAL POPULATIONS
STOKES LAW
RT: PARTICLE SETTLING
RT: SETTLING RATE
RT: VISCOSITY
STOKES WAVES
BT: NONLINEAR WAVES
STOMACH
BT: ALIMENTARY ORGANS
NT: MASTICATORY STOMACH
RT: DIGESTION
RT: DIGESTIVE SYSTEM
RT: PYLORIC CAECA
STOMACH CONTENT
RT: ECOLOGICAL EFFICIENCY
RT: FEEDING BEHAVIOUR
RT: FOOD CHAINS
STOMATA
Notes: Added in 1980
RT: AQUATIC PLANTS
RT: EVAPOTRANSPIRATION
RT: LEAVES
STONELEY WAVES
BT: SURFACE SEISMIC WAVES
RT: RAYLEIGH WAVES
STORAGE
Notes: Use of a more specific term
is recommended; consult terms listed below. Added in 1981
RT: CHILLING STORAGE
RT: CODEX STANDARDS
RT: COLD STORAGE
STORAGE CONDITIONS
Notes: Added in 1980
RT: AIR TEMPERATURE
RT: ARCHIVES
RT: CARGOES
STORAGE EFFECTS
Notes: Any action of storage on the
quality of processed fishery products, sediment samples and water samples,
etc.
RT: FISH INSPECTION
RT: FISH INSPECTION REGULATIONS
RT: FISH STORAGE
STORAGE LIFE
Notes: Added in 1980
RT: CORROSION
RT: QUALITY ASSURANCE
RT: STORAGE
STORAGE TANKS
Notes: Added in 1980
BT: TANKS
RT: FISH STORAGE
RT: GAS TERMINALS
RT: STORAGE
STORM SURGE BARRIERS
BT: COAST DEFENCES
RT: BARRAGES
RT: BARRIERS
RT: FLOODS
STORM SURGE GENERATION
BT: WAVE GENERATION
RT: STORM SURGES
STORM SURGE PREDICTION
BT: PREDICTION
RT: MATHEMATICAL MODELS
RT: NEGATIVE STORM SURGES
RT: STORM SURGES
STORM SURGES
BT: SURFACE WATER WAVES
NT: HURRICANE WAVES
NT: NEGATIVE STORM SURGES
RT: ATMOSPHERIC PRESSURE
RT: BEACH MORPHOLOGY
RT: CATASTROPHIC WAVES
STORM TIDE WARNING SERVICES
BT: WARNING SERVICES
RT: NEGATIVE STORM SURGES
RT: STORM SURGE PREDICTION
RT: STORM SURGES
STORMS
BT: WEATHER
RT: FLOODS
RT: GALE FORCE WINDS
RT: HURRICANES
STORMWATER RUNOFF
BT: RUNOFF
RT: HYDROLOGY
RT: RAINFALL
RT: WASTE WATER
STRAIN
BT: DEFORMATION
RT: ELASTICITY
RT: POISSON'S RATIO
RT: SHEAR STRENGTH
STRAIN GAUGES
BT: INSTRUMENTS
RT: GAUGES
RT: MEASURING DEVICES
RT: STRAIN
STRAIN SEISMOMETERS
BT: SEISMOMETERS
RT: STRAIN GAUGES
STRAITS
BT: COASTAL WATERS
RT: CHANNELS
RT: TUNNELS
RT: WATER EXCHANGE
STRANDING
Notes: Whales or other organisms washed
ashore. Added in 1980
RT: AQUATIC MAMMALS
RT: CARCASSES
RT: GEOGRAPHICAL DISTRIBUTION
STRANDLINES
BT: COASTS
RT: GLACIAL LAKES
RT: RAISED BEACHES
RT: SEA LEVEL CHANGES
STRATIFICATION
NT: DENSITY STRATIFICATION
NT: SALINITY STRATIFICATION
NT: THERMAL STRATIFICATION
RT: BAROCLINIC MODE
RT: BAROTROPIC MODE
RT: DESTRATIFICATION
STRATIFIED FLOW
BT: FLUID FLOW
RT: BAROCLINIC MODE
RT: BAROCLINIC MOTION
RT: DENSITY FLOW
STRATIFIED SHEAR FLOW
BT: SHEAR FLOW
RT: LEE WAVES
RT: STRATIFIED FLOW
STRATIGRAPHIC CORRELATION
BT: GEOLOGICAL CORRELATION
RT: BIOSTRATIGRAPHY
RT: CHRONOSTRATIGRAPHY
RT: CORRELATION
STRATIGRAPHIC TRAPS
RT: GEOLOGICAL EQUIPMENT
RT: STRATIGRAPHY
STRATIGRAPHY
BT: GEOLOGY
NT: BIOSTRATIGRAPHY
NT: CHRONOSTRATIGRAPHY
NT: MAGNETOSTRATIGRAPHY
NT: OXYGEN ISOTOPE STRATIGRAPHY
NT: SEISMIC STRATIGRAPHY
RT: FOSSILS
RT: GEOCHRONOMETRY
RT: GEOLOGICAL TIME
STRATOSPHERE
BT: EARTH ATMOSPHERE
RT: IONOSPHERE
RT: TROPOPAUSE
RT: TROPOSPHERE
STREAM FLOW
BT: WATER CURRENTS
RT: BACKWATERS
RT: FLOOD CONTROL
RT: FLUID MOTION
STREAM FLOW RATE
BT: CURRENT VELOCITY
RT: FLOWMETERS
RT: RIVERS
RT: STREAM FLOW
STREAM FUNCTIONS
RT: CORIOLIS PARAMETERS
RT: DYNAMIC HEIGHT
RT: GEOSTROPHIC EQUILIBRIUM
STREAMERS
BT: CABLES
RT: HYDROPHONES
RT: OCEANOGRAPHIC EQUIPMENT
RT: SEISMIC EQUIPMENT
STREAMLINES
BT: MAP GRAPHICS
RT: CURRENT CHARTS
RT: CURRENT DIRECTION
RT: CURRENT VECTORS
STRENGTH
Notes: Use for mechanical strength
BT: MECHANICAL PROPERTIES
NT: BEARING CAPACITY
NT: COLLAPSE STRENGTH
NT: COMPRESSIVE STRENGTH
NT: SHEAR STRENGTH
NT: TENSILE STRENGTH
RT: YIELD POINT
STRESS
Notes: Restricted to mechanical stress.
Before 1983 search also STRESS (MECHANICS)
BT: FORCES (MECHANICS)
NT: BOTTOM STRESS
NT: COMPRESSION
NT: REYNOLDS STRESSES
NT: SHEAR STRESS
NT: TENSION
NT: TORQUE
NT: WIND STRESS
RT: BIOLOGICAL STRESS
RT: ELASTICITY
RT: FATIGUE (MATERIALS)
STRESS CORROSION
BT: CORROSION
RT: EMBRITTLEMENT
RT: FATIGUE (MATERIALS)
RT: METAL FATIGUE
STRESS-STRAIN RELATIONS
RT: DEFORMATION
RT: MECHANICAL PROPERTIES
RT: SOIL MECHANICS
STRIP MINE LAKES
BT: LAKES
RT: MINE TAILINGS
RT: PITS
STRIPPING ANALYSIS
BT: ANALYTICAL TECHNIQUES
STROMATOLITES
BT: BIOGENIC SEDIMENTARY STRUCTURES
RT: ALGAE
RT: ALGAL MATS
STRONTIUM
BT: CHEMICAL ELEMENTS
RT: ALKALINE EARTH METALS
RT: DISSOLVED CHEMICALS
RT: METALS
STRONTIUM COMPOUNDS
RT: CHEMICAL COMPOUNDS
RT: STRONTIUM
STRONTIUM ISOTOPES
BT: ISOTOPES
RT: RUBIDIUM-STRONTIUM DATING
RT: STRONTIUM
STRUCTURAL ANALYSIS
BT: STRUCTURAL ENGINEERING
RT: DESIGN
RT: MATHEMATICAL ANALYSIS
STRUCTURAL BASINS
NT: FOREARC BASINS
NT: MARGINAL BASINS
RT: BASINS
RT: OCEAN BASINS
RT: SEDIMENTARY BASINS
STRUCTURAL DOMES
BT: FOLDS
NT: SALT DOMES
RT: DIAPIRS
RT: DOMES
STRUCTURAL DYNAMICS
BT: DYNAMICS
RT: DYNAMIC LOADS
RT: STRUCTURAL ENGINEERING
STRUCTURAL ENGINEERING
BT: ENGINEERING
NT: STRUCTURAL ANALYSIS
RT: BARRAGES
RT: COASTAL ENGINEERING
RT: DAMS
STRUCTURAL GEOLOGY
BT: GEOLOGY
RT: GEOLOGICAL STRUCTURES
RT: TECTONICS
STRUCTURES
Notes: Use only for man-made structures.
Use of a more specific term is recommended
RT: COASTAL STRUCTURES
RT: CONCRETE STRUCTURES
RT: CYLINDRICAL STRUCTURES
STUPEFYING METHODS
RT: ELECTRIC FISHING
RT: ELECTRIFIED GEAR
RT: EXPLOSIVE FISHING
SUB-BOTTOM PROFILING
Notes: Profiling using systems employing
discrete sound sources, e.g. echosounders
BT: SEISMIC EXPLORATION
RT: ACOUSTIC EQUIPMENT
RT: ECHOSOUNDING
RT: PROFILING
SUBAEREAL TOPOGRAPHY
BT: TOPOGRAPHY (GEOLOGY)
RT: LANDFORMS
SUBDUCTION
RT: ACTIVE MARGINS
RT: FOREARC BASINS
RT: ISLAND ARCS
SUBDUCTION ZONES
RT: BENIOFF ZONE
RT: CONVERGING PLATE BOUNDARIES
RT: PLATE CONVERGENCE
SUBLETHAL EFFECTS
Notes: Effects, not immediately identifiable,
of harmful substances on organisms. Added in 1980
RT: BIOACCUMULATION
RT: BIOLOGICAL POISONS
RT: BIOTESTING
SUBLIMATION
BT: VAPORIZATION
RT: ABLATION
RT: CONDENSATION
RT: EVAPORATION
SUBLIMATION HEAT
BT: ENTHALPY
RT: ABLATION
RT: SUBLIMATION
SUBLITTORAL ZONE
BT: LITTORAL ZONE
RT: NEARSHORE SEDIMENTATION
SUBMARINE BANKS
BT: SUBMARINE FEATURES
RT: BANKS (TOPOGRAPHY)
RT: FISHING GROUNDS
RT: MUD BANKS
SUBMARINE CABLE BREAKS
RT: SUBMARINE CABLES
RT: TURBIDITY CURRENTS
SUBMARINE CABLES
BT: ELECTRIC CABLES
RT: CABLE LAYING
RT: CABLE SHIPS
RT: COAXIAL CABLES
SUBMARINE CANYONS
BT: SUBMARINE FEATURES
RT: BOTTOM CURRENTS
RT: CONTINENTAL SHELVES
RT: CONTINENTAL SLOPE
SUBMARINE CEMENTS
Notes: Chemically precipitated mineral
material
BT: CHEMICAL SEDIMENTS
RT: AUTHIGENIC MINERALS
RT: CEMENTATION
SUBMARINE FEATURES
BT: TOPOGRAPHIC FEATURES
NT: ABYSSAL HILLS
NT: ABYSSAL PLAINS
NT: ARCHIPELAGIC APRONS
NT: CONTINENTAL BORDERLAND
NT: CONTINENTAL MARGINS
NT: CONTINENTAL RIDGES
NT: CONTINENTAL RISE
NT: CONTINENTAL SHELVES
NT: CONTINENTAL SLOPE
NT: DEEP-SEA CHANNELS
NT: DEEP-SEA FANS
NT: FRACTURE ZONES
NT: ISLAND SLOPE
NT: MICROCONTINENTS
NT: OCEAN BASINS
NT: SEABIGHTS
NT: SEAKNOLLS
NT: SEAMOUNT CHAINS
NT: SEAMOUNTS
NT: SHELF EDGE
NT: SHOALS
NT: SILLS
NT: SUBMARINE BANKS
NT: SUBMARINE CANYONS
NT: SUBMARINE PLATEAUX
NT: SUBMARINE RIDGES
NT: SUBMARINE SCARPS
NT: SUBMARINE TROUGHS
NT: SUBMARINE VALLEYS
NT: TRENCHES (OCEANIC)
RT: BATHYMETRIC CHARTS
RT: BATHYMETRY
RT: BOTTOM TOPOGRAPHY
SUBMARINE PLATEAUX
BT: SUBMARINE FEATURES
RT: MICROCONTINENTS
RT: PLATEAUX
RT: RELIEF FORMS
SUBMARINE RIDGES
BT: SUBMARINE FEATURES
NT: ASEISMIC RIDGES
NT: SEISMIC RIDGES
RT: MOUNTAINS
RT: RELIEF FORMS
RT: RIDGES
SUBMARINE SCARPS
Notes: Before 1984 search also SCARPS
and UNDERWATER ESCARPMENTS
BT: SUBMARINE FEATURES
RT: ESCARPMENTS
RT: FAULT SCARPS
RT: FRACTURE ZONES
SUBMARINE SPRINGS
Notes: Offshore emergence of fresh
water
BT: WATER SPRINGS
RT: FRESH WATER
RT: SEEPAGES
SUBMARINE TANKERS
BT: SUBMARINES
RT: TANKER SHIPS
SUBMARINE TROUGHS
BT: SUBMARINE FEATURES
RT: RELIEF FORMS
SUBMARINE VALLEYS
BT: SUBMARINE FEATURES
RT: DROWNED VALLEYS
RT: RELIEF FORMS
RT: SUBMARINE CANYONS
SUBMARINE VOLCANOES
BT: VOLCANOES
RT: MARINE GEOLOGY
RT: OCEANIC ISLANDS
RT: PLATE BOUNDARIES
SUBMARINES
Notes: Use only for manned underwater
vehicles designed for military purposes
BT: MANNED VEHICLES
NT: SUBMARINE TANKERS
RT: DEFENCE CRAFT
RT: MILITARY OCEANOGRAPHY
RT: NAVIGATION UNDER ICE
SUBMERGED CAGES
Notes: Added in 1980
BT: CAGES
RT: CRUSTACEAN CULTURE
RT: FISH CULTURE
RT: MARINE AQUACULTURE
SUBMERGED SHORELINES
BT: COASTS
NT: RIA COASTS
RT: DROWNED VALLEYS
RT: EMERGENT SHORELINES
RT: EPEIROGENY
SUBMERGENCE
RT: EPEIROGENY
RT: EUSTATIC CHANGES
RT: FJORDS
SUBMERSIBLE PLATFORMS
Notes: Towed or self-propelled platforms
supportable on flooded hulls
BT: MOBILE PLATFORMS
RT: CAISSONS
RT: JACKUP PLATFORMS
RT: SEMISUBMERSIBLE PLATFORMS
SUBMERSIBLES
BT: MANNED VEHICLES
NT: LOCKOUT SUBMERSIBLES
NT: WET SUBMERSIBLES
RT: DEEP-SEA DIVING
RT: DIVING BELLS
RT: DIVING EQUIPMENT
SUBPOPULATIONS
Notes: Subset of a population which
comprises a self-sustained genetic unit
RT: GENOTYPES
RT: POPULATION GENETICS
RT: POPULATION STRUCTURE
SUBSEA PRODUCTION SYSTEMS
RT: OIL AND GAS PRODUCTION
RT: WELLHEADS
SUBSIDENCE
Notes: Use only in tectonic context
BT: EPEIROGENY
RT: TECTONICS
RT: UPLIFT
SUBSTRATA
RT: ARTIFICIAL SUBSTRATA
RT: BENTHIC ENVIRONMENT
RT: BENTHOS
SUBSTRATE PREFERENCES
RT: ALGAL SETTLEMENTS
RT: ARTIFICIAL SUBSTRATA
RT: BIOLOGICAL SETTLEMENT
SUBSURFACE CURRENTS
BT: WATER CURRENTS
NT: DEEP CURRENTS
RT: BOTTOM CURRENTS
RT: LAKE CURRENTS
RT: OCEAN CURRENTS
SUBSURFACE DEPOSITS
BT: MINERAL DEPOSITS
NT: FOSSIL FUELS
NT: PHOSPHATE DEPOSITS
RT: DEEP-SEA MINING
RT: OIL SANDS
RT: OIL SHALE
SUBSURFACE DRIFTERS
BT: DRIFTERS
NT: SEABED DRIFTERS
NT: SWALLOW FLOATS
RT: CURRENT MEASUREMENT
RT: LAGRANGIAN CURRENT MEASUREMENT
SUBSURFACE WATER
BT: WATER MASSES
RT: AGE OF SEAWATER
SUBTROPICAL CONVERGENCES
BT: OCEANIC CONVERGENCES
RT: GYRES
RT: OCEANIC FRONTS
SUBTROPICAL ZONES
BT: CLIMATIC ZONES
SULPHATE MINERALS
BT: MINERALS
NT: ANHYDRITE
NT: BARITE
NT: CELESTITE
NT: EPSOMITE
NT: GYPSUM
NT: JAROSITE
NT: KAINITE
NT: POLYHALITE
RT: SULPHATES
RT: SULPHIDE DEPOSITS
SULPHATE REDUCTION
BT: REDUCTION
RT: BIOGEOCHEMISTRY
RT: SEDIMENT CHEMISTRY
RT: SULPHATES
SULPHATES
Notes: Before 1982 search SULPHUR
COMPOUNDS
BT: SULPHUR COMPOUNDS
RT: CALCIUM SULPHATES
RT: MAGNESIUM SULPHATES
RT: SULPHATE MINERALS
SULPHIDE DEPOSITS
BT: CHEMICAL SEDIMENTS
RT: HYDROTHERMAL DEPOSITS
RT: METALLIFEROUS SEDIMENTS
RT: SEABED DEPOSITS
SULPHIDE MINERALS
BT: MINERALS
NT: GREIGITE
NT: KANSITE
NT: MARCASITE
NT: PYRITE
NT: PYRRHOTITE
RT: SULPHIDE DEPOSITS
RT: SULPHIDES
SULPHIDES
Notes: Before 1982 search SULPHUR
COMPOUNDS
BT: SULPHUR COMPOUNDS
RT: HYDROGEN SULPHIDE
RT: IRON SULPHIDES
RT: SULPHIDE DEPOSITS
SULPHITES
Notes: Before 1982 search SULPHUR
COMPOUNDS
BT: SULPHUR COMPOUNDS
SULPHONATES
BT: SULPHUR COMPOUNDS
SULPHUR
BT: CHEMICAL ELEMENTS
RT: DISSOLVED CHEMICALS
RT: SULPHUR COMPOUNDS
RT: SULPHUR ISOTOPES
SULPHUR COMPOUNDS
NT: SULPHATES
NT: SULPHIDES
NT: SULPHITES
NT: SULPHONATES
NT: SULPHUR OXIDES
RT: ANOXIC BASINS
RT: CHEMICAL COMPOUNDS
RT: SULPHUR
SULPHUR DIOXIDE
BT: SULPHUR OXIDES
SULPHUR ISOTOPES
BT: ISOTOPES
RT: SULPHUR
SULPHUR OXIDES
BT: SULPHUR COMPOUNDS
NT: SULPHUR DIOXIDE
SULPHURIC ACID
BT: INORGANIC ACIDS
RT: SULPHUR COMPOUNDS
SUMMER
BT: SEASONS
SUN
RT: ASTRONOMY
RT: PYRANOMETERS
RT: SOLAR ACTIVITY
SUNBURN
Notes: Pathological condition ascribed
to excessive level of ultraviolet irradiation. Added in 1980
BT: FISH DISEASES
RT: CULTURED ORGANISMS
RT: ENVIRONMENTAL DISEASES
RT: FISH CULTURE
SUPERSATURATION
Notes: Added in 1982
BT: SATURATION
RT: CHEMICAL PRECIPITATION
RT: DISSOLUTION
RT: SOLUBILITY
SUPPLY BOATS
BT: SHIPS
RT: MARINE TRANSPORTATION
RT: SUPPORT SHIPS
SUPPORT SHIPS
Notes: Applied to auxiliary ships
of fishing fleets and from 1981 also to vessels serving oil rigs and other
offshore installations
BT: SHIPS
NT: FACTORY SHIPS
NT: MOTHER SHIPS
RT: CRANE BARGES
RT: DIVING BELLS
RT: DIVING EQUIPMENT
SUPPRESSORS
RT: ACOUSTIC INSULATION
SUPRALITTORAL ZONE
BT: LITTORAL ZONE
RT: SABKHAS
SURF
BT: BREAKING WAVES
RT: BEACHES
RT: EXPOSED HABITATS
RT: SURF ZONE
SURF BEATS
BT: TRAPPED WAVES
RT: WAVE SETDOWN
RT: WAVE SETUP
SURF ZONE
BT: BEACH FEATURES
RT: BREAKING WAVES
RT: LONGSHORE CURRENTS
RT: NEARSHORE DYNAMICS
SURFACE ACTIVITY
RT: SURFACE PROPERTIES
SURFACE CHEMISTRY
BT: CHEMISTRY
RT: AIR-WATER EXCHANGES
RT: BUBBLE BURSTING
RT: FOAMS
SURFACE CIRCULATION
BT: WATER CIRCULATION
RT: GYRES
RT: LAKE DYNAMICS
RT: LANGMUIR CIRCULATION
SURFACE CLUTTER
BT: RADAR CLUTTER
SURFACE CRAFT
Notes: Use of a narrower term is recommended
BT: VEHICLES
NT: BARGES
NT: BOATS
NT: CANOES
NT: CATAMARANS
NT: DREDGERS
NT: DRILLING VESSELS
NT: EMERGENCY VESSELS
NT: FISHING VESSELS
NT: HOVERCRAFT
NT: HYDROFOILS
NT: ICE BREAKERS
NT: INFLATABLE CRAFT
NT: LIFEBOATS
NT: MINING VESSELS
NT: RESEARCH VESSELS
NT: ROW BOATS
NT: SHIPS
NT: SURVEY VESSELS
RT: CAPSIZING
RT: COLLISION AVOIDANCE
RT: DISPLACEMENT
SURFACE CURRENTS
BT: WATER CURRENTS
NT: CONTOUR CURRENTS
RT: LAKE CURRENTS
RT: OCEAN CURRENTS
RT: SURFACE CIRCULATION
SURFACE DRIFTERS
BT: DRIFTERS
NT: DRIFT BOTTLES
NT: DRIFT CARDS
NT: DROGUES
RT: CURRENT MEASUREMENT
RT: DRIFTING DATA BUOYS
RT: FLOTSAM
SURFACE EKMAN LAYER
BT: EKMAN LAYERS
RT: OCEANIC BOUNDARY LAYER
RT: WIND-DRIVEN CURRENTS
SURFACE FILMS
NT: MONOMOLECULAR FILMS
RT: CAPILLARITY
RT: LAYERS
RT: OIL SLICKS
SURFACE GRAVITY WAVES
BT: WATER WAVES
RT: CNOIDAL WAVES
RT: NONLINEAR WAVES
RT: SEICHES
SURFACE LAYERS
BT: WATER COLUMN
NT: NEAR-SURFACE LAYER
NT: SURFACE MICROLAYER
RT: EPILIMNION
RT: LANGMUIR CIRCULATION
RT: SLICKS
SURFACE MICROLAYER
BT: SURFACE LAYERS
RT: AEROSOLS
RT: AIR BUBBLES
RT: AIR POLLUTION
SURFACE MIXED LAYER
BT: MIXED LAYER
RT: ATMOSPHERIC FORCING
RT: EPILIMNION
RT: MIXED LAYER DEPTH
SURFACE NOISE
Notes: Wind-generated noise, wave
breaking, etc.
BT: AMBIENT NOISE
RT: SHIPPING NOISE
SURFACE POTENTIAL
RT: SURFACE PROPERTIES
SURFACE PROPERTIES
BT: PROPERTIES
NT: ROUGHNESS
NT: TEXTURE
RT: ADHESION
RT: ADSORPTION
RT: AIR-WATER INTERFACE
SURFACE RADIATION TEMPERATURE
BT: SURFACE TEMPERATURE
RT: AIR-WATER INTERFACE
RT: INFRARED IMAGERY
RT: RAIN
SURFACE ROUGHNESS
Notes: Roughness of water surface
BT: ROUGHNESS
RT: DRAG COEFFICIENT
RT: RADAR ALTIMETRY
RT: REFLECTANCE
SURFACE SALINITY
BT: SALINITY
RT: SEA SURFACE
SURFACE SEISMIC WAVES
Notes: Use of a more specific term
is recommended
BT: SEISMIC WAVES
NT: LOVE WAVES
NT: RAYLEIGH WAVES
NT: STONELEY WAVES
RT: GROUND MOTION
SURFACE SLOPE
RT: DYNAMIC TOPOGRAPHY
RT: GEOSTROPHIC FLOW
RT: SEA LEVEL
SURFACE TEMPERATURE
Notes: Before 1985 search also SEA
SURFACE TEMPERATURE
BT: WATER TEMPERATURE
NT: BUCKET TEMPERATURE
NT: INTAKE TEMPERATURE
NT: SURFACE RADIATION TEMPERATURE
RT: INFRARED DETECTORS
RT: MICROWAVE IMAGERY
RT: SEA SURFACE
SURFACE TENSION
BT: TENSION
RT: CAPILLARITY
RT: CAPILLARY WAVES
RT: FLOTATION
SURFACE TOPOGRAPHY
Notes: Before 1984 search also SEA
SURFACE TOPOGRAPHY
BT: TOPOGRAPHY
RT: DYNAMIC TOPOGRAPHY
RT: GEOID
RT: GEOID ANOMALIES
SURFACE WATER
BT: WATER
RT: BOTTOM WATER
RT: EPILIMNION
RT: EVAPORATION
SURFACE WATER MASSES
BT: WATER MASSES
RT: SURFACE LAYERS
RT: SURFACE WATER
RT: UPPER OCEAN
SURFACE WATER WAVES
BT: WATER WAVES
NT: BREAKING WAVES
NT: CAPILLARY WAVES
NT: CONSTRUCTIVE WAVES
NT: LONG-CRESTED WAVES
NT: SEICHES
NT: SHORT-CRESTED WAVES
NT: SIGNIFICANT WAVES
NT: STORM SURGES
NT: SWELL
NT: TIDAL WAVES
NT: TSUNAMIS
NT: WIND WAVES
RT: DESIGN WAVE
RT: DIRECTIONAL SPECTRA
RT: EXTREME WAVES
SURFACE WAVE-INTERNAL WAVE INTERACTIONS
BT: WAVE-WAVE INTERACTION
RT: DEAD WATER
RT: INTERNAL WAVE GENERATION
RT: INTERNAL WAVES
SURFACES
RT: AREA
RT: BOUNDARIES
RT: EROSION SURFACES
SURFACTANTS
RT: AGENTS
RT: DETERGENTS
RT: DISPERSANTS
SURFING
BT: RECREATION
RT: BATHING
RT: SURF
SURGE RESPONSE
BT: DYNAMIC RESPONSE
RT: BUOY MOTION EFFECTS
RT: SURGING
SURGES
RT: SEICHES
RT: TIDES
RT: WAVE PERIOD
SURGING
BT: SHIP MOTION
RT: BUOY MOTION
RT: BUOY MOTION EFFECTS
RT: DYNAMIC RESPONSE
SURROUNDING NETS
BT: FISHING NETS
NT: LAMPARA NETS
NT: PURSE SEINES
RT: LIGHT FISHING
RT: PELAGIC FISHERIES
RT: SEINERS
SURVEILLANCE AND ENFORCEMENT
Notes: Surveillance of marine space
and enforcement of related laws. Added in 1980
RT: ACOUSTIC TRACKING SYSTEMS
RT: COASTGUARDS
RT: DEFENCE CRAFT
SURVEY VESSELS
BT: SURFACE CRAFT
RT: HYDROGRAPHIC SURVEYING
RT: HYDROGRAPHIC SURVEYS
RT: INSTRUMENT PLATFORMS
SURVEYING
Notes: Use of a more specific term
is recommended
NT: HYDROGRAPHIC SURVEYING
NT: TOPOGRAPHIC SURVEYING
RT: BENCH MARKS
RT: CARTOGRAPHY
RT: COMPASSES
SURVEYING EQUIPMENT
BT: EQUIPMENT
RT: ACOUSTIC EQUIPMENT
RT: AIRBORNE EQUIPMENT
RT: DIVING EQUIPMENT
SURVEYING UNDERWATER
BT: HYDROGRAPHIC SURVEYING
RT: ARCHAEOLOGY
RT: DIVING
RT: DIVING SURVEYS
SURVEYS
Notes: Use of a more specific term
is recommended
NT: AERIAL SURVEYS
NT: AEROMAGNETIC SURVEYS
NT: BIOLOGICAL SURVEYS
NT: DIVING SURVEYS
NT: ECHO SURVEYS
NT: ENVIRONMENTAL SURVEYS
NT: FISHERY SURVEYS
NT: GEOCHEMICAL SURVEYS
NT: GEOLOGICAL SURVEYS
NT: HYDROGRAPHIC SURVEYS
NT: POLLUTION SURVEYS
NT: RESOURCE SURVEYS
NT: SITE SURVEYS
RT: AIRCRAFT
RT: BASELINE STUDIES
RT: CENSUS
SURVIVAL
RT: BIOASSAYS
RT: ECOPHYSIOLOGY
RT: ESCAPEMENT
SURVIVAL AT SEA
RT: ACCIDENTS
RT: HYPOTHERMIA
RT: LIFE JACKETS
SUSPENDED INORGANIC MATTER
Notes: Before 1983 search also INORGANIC
SUSPENDED MATTER
BT: INORGANIC MATTER
NT: COLLOIDAL CLAY
RT: SUSPENDED PARTICULATE MATTER
RT: TURBIDITY
RT: WATER COLOUR
SUSPENDED LOAD
Notes: Sediment in transport
BT: SEDIMENT LOAD
RT: BED LOAD
RT: RESUSPENDED SEDIMENTS
RT: RESUSPENSION
SUSPENDED ORGANIC MATTER
Notes: Before 1983 search also ORGANIC
SUSPENDED MATTER
BT: ORGANIC MATTER
RT: ANOXIC BASINS
RT: BIOGENIC MATERIAL
RT: CHEMICAL COMPOSITION
SUSPENDED PARTICULATE MATTER
Notes: Before 1984 search also SUSPENDED
MATTER
BT: PARTICULATES
NT: RESUSPENDED SEDIMENTS
RT: AIR-WATER EXCHANGES
RT: BIOGEOCHEMICAL CYCLE
RT: COLLOIDS
SUSPENSION
RT: FLOCCULATION
RT: PARTICLE MOTION
RT: RESUSPENDED SEDIMENTS
SVERDRUP TRANSPORT
RT: MASS TRANSPORT
RT: OCEAN CIRCULATION
RT: TRANSPORT
SWALLOW FLOATS
BT: SUBSURFACE DRIFTERS
NT: SOFAR FLOATS
RT: ACOUSTIC TRANSPONDERS
RT: CURRENT MEASUREMENT
RT: PINGERS
SWAMP FISHERIES
Notes: Added in 1982
BT: INLAND FISHERIES
RT: SEASONAL VARIATIONS
RT: SWAMPS
SWAMPS
BT: WETLANDS
NT: MANGROVE SWAMPS
RT: AQUATIC ENVIRONMENT
RT: DELTAS
RT: LAKES
SWATHS
RT: SEAFLOOR MAPPING
SWAYING
BT: SHIP MOTION
RT: BUOY MOTION
SWELL
BT: SURFACE WATER WAVES
NT: ROLLERS
RT: BEACH CUSPS
RT: SURFACE GRAVITY WAVES
RT: WIND WAVES
SWIM BLADDER
Notes: Considered as hydrostatic organ
BT: BLADDERS
RT: BUOYANCY
RT: FISH SIZING
RT: FLOTATION
SWIMMING
Notes: Restricted to aquatic organisms.
Before 1982 search LOCOMOTION
BT: LOCOMOTION
RT: FINS
RT: FISH PHYSIOLOGY
RT: SWIM BLADDER
SYMBIONTS
RT: COMMENSALS
RT: EPIPHYTES
RT: SYMBIOSIS
SYMBIOSIS
BT: INTERSPECIFIC RELATIONSHIPS
RT: CLEANING BEHAVIOUR
RT: COMMENSALISM
RT: EPIBIOSIS
SYMPATRIC POPULATIONS
Notes: Populations of two or more
closely related species living in the same geographical area or having
overlapped geographical areas
RT: ALLOPATRIC POPULATIONS
RT: GEOGRAPHICAL DISTRIBUTION
RT: POPULATION GENETICS
SYMPTOMS
Notes: Added in 1980
NT: EXOPHTHALMIA
NT: HAEMORRHAGE
NT: NECROSES
RT: DIETARY DEFICIENCIES
RT: DISEASE DETECTION
RT: DISEASES
SYNAPSES
Notes: Area of functional contact
between two nerve cells. Added in 1980
RT: NERVOUS SYSTEM
RT: NEURONS
RT: NEUROTRANSMITTERS
SYNCLINES
BT: FOLDS
RT: ANTICLINES
RT: GEOSYNCLINES
SYNCLINORIA
BT: FOLDS
RT: ANTICLINORIA
SYNECOLOGY
BT: ECOLOGY
RT: ADAPTATIONS
RT: AQUATIC COMMUNITIES
RT: BEHAVIOUR
SYNERGISM
RT: BEHAVIOUR
RT: PHYSIOLOGY
SYNONYMY
Notes: Added in 1980
RT: TAXONOMY
RT: TERMINOLOGY
SYNOPSIS
Notes: Comprehensive study on taxonomy
and biology of a species
BT: DOCUMENTS
RT: LIFE CYCLE
RT: LIFE HISTORY
RT: TAXONOMY
SYNTHETIC APERTURE RADAR
BT: MICROWAVE RADAR
RT: SCATTEROMETERS
SYNTHETIC FIBRES
Notes: Any types of synthetic fibres
used for construction of nets, ropes, etc.
RT: GEAR MATERIALS
RT: NETTING MATERIALS
RT: PLASTICS
SYSTEM ANALYSIS
Notes: Including flow charting. Used
only as a qualifier
RT: COMPUTER PROGRAMS
RT: MATHEMATICAL MODELS
RT: METHODOLOGY