Projects

EFFICIENT AND ENVIRONMENTALLY SUSTAINABLE AGRICULTURAL WATER MANAGEMENT IN HUMID REGIONS Appropriated (D)   Accession Number: 411559

INNOVATIVE ANIMAL MANURE TREATMENT TECHNOLOGIES FOR ENHANCED ENVIRONMENTAL QUALITY Appropriated (D)   Accession Number: 409671

AMPHIBIAN MONITORING OF CEAP WETLANDS IN THE MID-ATLANTIC REGION Grant (G)   Accession Number: 414251

REGIONAL CONDITION ASSESSMENT FRAMEWORK FOR USDA WETLANDS Grant (G)   Accession Number: 414357

CONSERVATION EFFECTS ASSESSMENT PROJECT-WETLANDS COMPONENT MID-ATLANTIC REGIONAL ASSESSMENT PHASE II Reimbursable (R)   Accession Number: 414689

SWINE WASTEWATER TREATMENT VIA STRUVITE FORMATION, SOLIDS SEPARATION, AND TREATMENT WETLAND Specific Cooperative Agreement (S)   Accession Number: 410771

CATALYTIC CONVERSION PROCESSES FOR MIXED ALCOHOLS AND HYDROCARBONS FROM ANIMAL-WASTE AND BIOMASS GENERATED SYNTHESIS GAS Specific Cooperative Agreement (S)   Accession Number: 411779

Publications

Plant nutrients and bioenergy via a new quick wash procedure for livestock manure - (Proceedings/Symposium) - (15-Jan-09)

Livestock Air Treatment Using PVA-Coated Powdered Activated Carbon Biofilter - (Peer Reviewed Journal) - (16-Jul-08)

Denitrification and nitrous oxide emissions in riparian buffers - (Abstract)

Hunt, P.G., Matheny, T.A., Ducey, T.F., Ro, K.S., Lowrance, R.R. 2008. Denitrification and nitrous oxide emissions in riparian buffers [abstract]. American Society of Agronomy-Crop Science Society of America-Soil Science Society of America Annual Meeting, November 5-9, Houston, Texas. 2008 CDROM

Thermal characterization of swine manure: Bioenergy feedstock potential - (Proceedings/Symposium)

Cantrell, K.B., Ro, K.S., Hunt, P.G. 2008. Thermal characterization of swine manure: Bioenergy feedstock potential. Proceedings of American Society of Agricultural and Biological Engineers Annual International Meeting, Paper No. 084631, June 29-July 2, 2008, Providence, Rhode Island. 8 pp.

Biofuel production from catalytic thermochemical conversion of animal manure and biomass - (Proceedings/Symposium)

Ro, K.S., Cantrell, K.B., Hunt, P.G., Ducey, T.F., Josepth, S.M., Anjom, M., Mahajan, D. 2008. Biofuel production from catalytic thermochemical conversion of animal manure and biomass. Proceedings of the American Society of Agricultural and Biological Engineers Annual International Meeting, June 29-July 2, 2008, Providence, Rhode Island, Paper No. 084228. 4 pp.

Livestock air treatment using PVA-coated powdered activated carbon biofilter - (Proceedings/Symposium)

Ro, K.S., Mcconnell, L.L., Johnson, M.H., Hunt, P.G., Parker, D. 2008. Livestock air treatment using PVA-coated powdered activated carbon biofilter. Proceedings of the American Society of Agricultural and Biological Engineers Annual International Meeting, June 29-July 2, 2008, Providence, Rhode Island, Paper No. 084243. 10 pp.

Denitrification enzyme activity in swine wastewater lagoons - (Proceedings/Symposium)

Hunt, P.G., Matheny, T.A., Ro, K.S., Vanotti, M.B., Reddy, G.B. 2008. Denitrification enzyme activity in swine wastewater lagoons. p. 433-436. In: Proceedings of Recycling of Agricultural Municipal and Industrial Residues (RAMIRAN) 13th International Conference, June 2008, Albena, Bulgaria.

Livestock waste-to-bioenergy generation opportunities - (Peer Reviewed Journal)

Cantrell, K.B., Ducey, T.F., Ro, K.S., Hunt, P.G. 2008. Livestock waste-to-bioenergy generation opportunities. Bioresource Technology. 99:7941-7953.

Denitrification of agricultural drainage line water via immobilized denitrification aludge - (Peer Reviewed Journal)

Hunt, P.G., Matheny, T.A., Ro, K.S., Stone, K.C., Vanotti, M.B. 2008. Denitrification of agricultural drainage line water via immobilized denitrification aludge. Journal of Environmental Science and Health Part A. 43:1077-1084.

Forage subsurface drip irrigation using treated swine wastewater - (Peer Reviewed Journal)

Stone, K.C., Hunt, P.G., Millen, J.A., Johnson, M.H., Matheny, T.A., Vanotti, M.B., Burns, J.C. 2008. Forage subsurface drip irrigation using treated swine wastewater. Transactions of the ASABE 51(2):433-440.

Destruction of estrogens using Fe-TAML/peroxide catalysis - (Peer Reviewed Journal)

Shappell, N.W., Vrabel, M.A., Madsen, P.J., Harrington, G.E., Billey, L.O., Hakk, H., Larsen, G.L., Beach, E.S., Horwitz, C.P., Ro, K.S., Hunt, P.G., Collins, T.J. 2008. Destruction of estrogens using Fe-TAML/peroxide catalysis. Environmental Science and Technology 42:1296-1300.

Role of thermochemical conversion in livestock waste-to-energy treatments: Obstacles and opportunities - (Peer Reviewed Journal)

Cantrell, K.B., Ro, K.S., Mahajan, D., Anjom, M., Hunt, P.G. 2007. Role of thermochemical conversion in livestock waste-to-energy treatments: Obstacles and opportunities. Industrial and Engineering Chemistry Research. Industrial and Engineering Chemistry Research 46(26):8918-8927.

Characterization of bacterial populations capable of nitrification at cold temperatures and high ammonia levels - (Abstract)

Ducey, T.F., Szogi, A.A., Vanotti, M.B., Hunt, P.G. 2007. Characterization of bacterial populations capable of nitrification at cold temperatures and high ammonia levels [abstract]. American Society of Agronomy Annual Meeting, November 2-8, 2007, New Orleans, Louisiana. 2007 CDROM.

Swine lagoon wastewater treatment in marsh-pond/floating wetland-marsh constructed wetland - (Proceedings/Symposium)

Hunt, P.G., Poach, M.E., Shappell, N.W., Matheny, T.A., Reddy, G.B., Ro, K.S., Szogi, A.A. 2007. Swine lagoon wastewater treatment in marsh-pond/floating wetland-marsh constructed wetland. In: International Symposium on Air Quality and Waste Management for Agriculture, 16-19 September, Broomfield, Colorado. 7 p. 2007 CDROM.

Livestock waste-to-energy concepts - (Proceedings/Symposium)

Cantrell, K.B., Ro, K.S., Hunt, P.G. 2007. Livestock waste-to-energy concepts. In: International Symposium on Air Quality and Waste Management for Agriculture, 16-19 September, Broomfield, Colorado. 8 p. 2007 CDROM.

Path integrated optical remote sensing technique to estimate ammonia and methane gas emissions from CAFOs - (Proceedings/Symposium)

Ro, K.S., Hunt, P.G., Johnson, M.H., Szogi, A.A., Vanotti, M.B. 2007. Path integrated optical remote sensing technique to estimate ammonia and methane gas emissions from CAFOs. In: International Symposium on Air Quality and Waste Management for Agriculture, 16-19 September, Broomfield, Colorado. 7 p. 2007 CDROM.

Denitrification enzyme activity in swine wastewater lagoons - (Proceedings/Symposium)

Hunt, P.G., Matheny, T.A., Ro, K.S., Vanotti, M.B., Reddy, G.B. 2007. Denitrification enzyme activity in swine wastewater lagoons. In: Proceedings of American Society of Agricultural and Biological Engineers Annual International Meeting,17-20 June, Minneapolis, Minnesota. Paper Number 07-4055, 5 p. CDROM

Ammonia and greenhouse gas emissions from constructed wetlands treating swine wastewater - (Proceedings/Symposium)

Ro, K.S., Hunt, P.G., Johnson, M.H., Matheny, T.A., Reddy, G.B. 2007. Ammonia and greenhouse gas emissions from constructed wetlands treating swine wastewater. Paper Number: 074059. In: Proceedings of American Society of Agricultural and Biological Engineers Annual International Meeting.

Effect of organic matter buildup on yield in long-term conservation vs. conventional tillage - (Abstract)

Novak, J.M., Hunt, P.G., Busscher, W.J. 2007. Effect of organic matter buildup on yield in long-term conservation vs. conventional tillage. Soil and Water Conservation Society 2007 Annual Conference, July 21-25, Tampa, Florida. p. 66-67.

Estimating ammonia and methane emissions from CAFOs using an open-path optical remote sensing technology - (Proceedings/Symposium)

Ro, K.S., Hunt, P.G., Johnson, M.H., Szogi, A.A., Vanotti, M.B. 2007. Estimating ammonia and methane emissions from CAFOs using an open-path optical remote sensing technology. Proceedings of the American Society of Agricultural and Biological Engineers International Meeting, Paper Number 074004. 8 p.

Nitrous oxide accumulation in soils from riparian buffers of a Coastal Plain watershed -- Carbon/nitrogen ratio control - (Peer Reviewed Journal)

Hunt, P.G., Matheny, T.A., Ro, K.S. 2007. Nitrous oxide accumulation in soils from riparian buffers of a Coastal Plain watershed--Carbon/nitrogen ratio control. Journal of Environmental Quality. 36(5):1368-1376.

Effect of intermittent drainage on swine wastewater treatment by marsh-pond-marsh constructed wetlands - (Peer Reviewed Journal)

Poach, M.E., Hunt, P.G., Reddy, G.B., Stone, K.C., Johnson, M.H., Grubbs, A. 2007. Effect of intermittent drainage on swine wastewater treatment by marsh-pond-marsh constructed wetlands. Ecological Engineering 30:43-50.

New open-path remote optical sensing method to estimate methane emission from an area source - (Abstract)

Ro, K.S., Johnson, M.H., Hunt, P.G. 2007. New open-path optical remote sensing method to estimate methane emission soil [abstract]. Proceedings of 4th USDA Greenhouse Gas Conference, February 6-8, 2007, Baltimore, Maryland. CDROM.

Catalytic wet gasification of municipal and animal wastes - (Peer Reviewed Journal)

Ro, K.S., Cantrell, K.B., Elliott, D., Hunt, P.G. 2007. Catalytic wet gasification of municipal and animal wastes. Industrial and Engineering Chemistry Research. 46:8839-8845.

Forage subsurface drip irrigation using treated swine effluent - (Abstract)

Stone, K.C., Hunt, P.G., Millen, J.A., Johnson, M.H. 2007. Forage subsurface drip irrigation using treated swine effluent [abstract]. In: Proceedings of the 2007 USDA-CSREES National Water Quality Conference, January 28-February 1, 2007, Savannah, Georgia. Available: http://www.soil.ncsu.edu/extension/training/abstracts/index.php?num=4&action=detail&abs=288

ESTROGENIC ACTIVITY AND STEROID HORMONES IN SWINE WASTEWATER PROCESSED THROUGH A LAGOON CONSTRUCTED-WETLAND SYSTEM. - (Peer Reviewed Journal)

Shappell, N.W., Billey, L.O., Forbes, D., Poach, M.E., Matheny, T.A., Reddy, G.B., Hunt, P.G. 2007. Estrogenic activity and steroid hormones in swine wastewater processed through a lagoon constructed-wetland system.. Environmental Science and Technology 41(2):444-450.

WIND DRIVEN SURFICIAL OXYGEN TRANSFER - (Peer Reviewed Journal)

Ro, K.S., Hunt, P.G., Poach, M.E. 2007. Wind-driven surficial oxygen transfer. Critical Reviews in Environmental Science and Technology. 37:539-563.

Characteristic wind speed distributions and the realiability of the logarithmic wind profile - (Peer Reviewed Journal)

Ro, K.S., Hunt, P.G. 2007. Characteristic wind speed distributions and realiability of the logarithmic wind profile. Journal of Environmental Engineering. 133(3):313-318.

Carbon dynamics under long-term conservation and disk tillage management in a Norfolk loamy sand - (Peer Reviewed Journal)

Novak, J.M., Bauer, P.J., Hunt, P.G. 2007. Carbon dynamics under long-term conservation and disk tillage management in a Norfolk loamy sand. Soil Science Society of America Journal 7l(1):453-456.

Methane Production from Catalytic Wet Gasification of Animal Manure - (Abstract)

Ro, K.S., Cantrell, K.B., Hunt, P.G., Elliott, D.C. Methane production from catalytic wet gasification of animal manure [abstract]. American Chemical Society National Meeting, September 10-14, 2006, San Francisco, California.

NEW UNIFIED EQUATION FOR WIND DRIVEN SURFICIAL OXYGEN TRANSFER INTO STATIONARY WATER BODIES. - (Peer Reviewed Journal)

Ro, K.S., Hunt, P.G. 2006. New unified equation for wind-driven surficial oxygen transfer into stationary water bodies. Transactions of the ASABE. 49(5):1615-1622.

NITROUS OXIDE EMISSIONS FROM RIPARIAN BUFFERS AND TREATMENT WETLANDS - (Proceedings/Symposium)

Hunt, P.G., Matheny, T.A., Ro, K.S., Szogi, A.A. 2006. Nitrous oxide emissions from riparian buffers and treatment wetlands. In: Petersen, S.O., editor. Proceedings of 12th Recycling of Agricultural Municipal and Industrial Residues (RAMIRAN), September 9-12, 2006, Aarhus, Denmark. p. 155-157.

DEGRADATION OF ESTRADIOL AND ETHINYLESTRADIOL WITH TAML OXIDANT ACTIVATOR AND HYDROGEN PEROXIDE. - (Abstract)

Shappell, N.W., Ro, K.S., Madsen, P., Horowitz, C., Hunt, P.G., Collins, T.J., Vrabel, M. 2006. Degradation of estradiol and ethinylestradiol with taml oxidant activator and hydrogen peroxide. Meeting Abstract. 10th Annual Green Chemistry & Engineering Conference, Washington, DC, June 26-30, 2006.

EFFECT OF STRENGTH AND ORGANIC MATTER BUILDUP ON YIELD IN LONG-TERM CONSERVATION VS. CONVENTIONAL TILLAGE PLOTS - (Proceedings/Symposium)

Busscher, W.J., Novak, J.M., Hunt, P.G., Bauer, P.J. 2006. Effect of strength and organic matter buildup on yield in long-term conservation vs. conventional tillage plots. In: Proceedings of the International Soil Tillage Research Organization, August 28-September 3, 2006, Kiel, Germany. p. 467-472. 2006 CDROM.

INCREASE OF SOIL STRENGTH OVER TIME IN A US SOUTHEASTERN COASTAL PLAIN LOAMY SAND - (Peer Reviewed Journal)

Busscher, W.J., Novak, J.M., Hunt, P.G., Bauer, P.J. 2006. Increase of soil strength over time in a US southeastern Coastal Plain loamy sand. Soil Science. 171(7):519-526.

WIND-DRIVEN SURFICIAL OXYGEN TRANSFER AND DINITROGEN GAS EMISSION FROM TREATMENT LAGOONS. - (Peer Reviewed Journal)

Ro, K.S., Hunt, P.G., Poach, M.E. 2006. Wind-driven surficial oxygen transfer and dinitrogen gas emission from treatment lagoons. Journal of Environmental Science and Health. 41:1627-1638.

DEVELOPMENT OF ENVIRONMENTALLY SUPERIOR TREATMENT SYSTEM TO REPLACE ANAEROBIC SWINE LAGOONS IN THE USA - (Peer Reviewed Journal)

Vanotti, M.B., Szogi, A.A., Hunt, P.G., Millner, P.D., Humenik, F.J. 2007. Development of environmentally superior treatment system to replace anaerobic swine lagoons in the usa. Bioresource Technology 98:3184-3194.

SOLUBLE PHOSPHORUS DISTRIBUTION IN THE WATER-SOIL INTERFACE OF A CONSTRUCTED WETLAND TREATING LIVESTOCK LAGOON WASTEWATER - (Abstract)

Szogi, A.A., Hunt, P.G. 2005. Soluble phosphorus distribution in the water-soil interface of a constructed wetland treating livestock lagoon wastewater. ASA-CSSA-SSSA Annual Meeting Abstracts [abstract]. CDROM.

WIND-DRIVEN SURFICIAL OXYGEN TRANSFER INTO LAGOONS AND IMPLICATIONS ON DINITROGEN EMISSION - (Proceedings/Symposium)

Ro, K.S., Hunt, P.G., Poach, M.E. 2005. Wind-driven surficial oxygen transfer into lagoons and implications on dinitrogen emission. Proceedings of American Institute of Chemical Engineers Annual Meeting, October 30-November 4, 2005, Cincinnati, Ohio. 5 p. CDROM.

Soil CO2 flux from a norfolk loamy sand after 25 years of conventional and conservation tillage - (Peer Reviewed Journal)

Bauer, P.J., Frederick, J.R., Novak, J.M., Hunt, P.G. 2006. Soil CO2 flux from a norfolk loamy sand after 25 years of conventional and conservation tillage. Soil & Tillage Research. 90:205-211.

FORAGE SUBSURFACE DRIP IRRIGATION USING TREATED SWINE EFFLUENT - (Proceedings/Symposium)

Stone, K.C., Hunt, P.G., Millen, J.A., Johnson, M.H. 2005. Forage subsurface drip irrigation using treated swine effluent. In: Proceedings of The Irrigation Association Emerging Irrigation Technology Conference, November 6-8, 2005, Phoenix, Arizona. p. 57-61.

THE SUPERSOIL PROJECT: LESSONS LEARNED - (Proceedings/Symposium)

Vanotti, M.B., Szogi, A.A., Hunt, P.G., Millner, P.D., Humenik, F., Ellison, A.Q. 2005. The Super Soil Project: Lessons learned. Animal Waste Management Symposium, October 5-7, Raleigh, North Carolina. p. 103-114. CDROM.

SUPERSOIL SYSTEM: ENVIRONMENTALLY FRIENDLY USE OF HOG WASTE (VIRTUAL TOUR) - (Other)

Vanotti, M.B., Fetterman, L., Szogi, A.A., Hunt, P.G., Ellison, A.Q., Millner, P.D., Humenik, F. 2005. Supersoil System: Environmentally friendly use of hog waste (virtual tour). Virtual Tour from Animal Waste Management Symposium, October 5-7, 2005, Raleigh, North Carolina. CDROM

DENITRIFICATION IN MARSH-POND-MARSH CONSTRUCTED WETLANDS TREATING SWINE WASTEWATER AT DIFFERENT LOADING RATES - (Peer Reviewed Journal)

Hunt, P.G., Poach, M.E., Matheny, T.A., Reddy, G.B., Stone, K.C. 2006. Denitrification in marsh-pond-marsh constructed wetlands treating swine wastewater at different loading rates. Soil Science Society of America Journal. 70:487-493.

WIND-DRIVEN SURFICIAL OXYGEN TRANSFER INTO LAGOONS AND IMPLICATIONS ON DINITROGEN EMISSION - (Abstract)

Ro, K.S., Hunt, P.G., Poach, M.E. 2005. Wind-driven surficial oxygen transfer into lagoons and implications on dinitrogen emission [abstract]. American Institute of Chemical Engineers Annual Meeting. CDROM

SURFICIAL OXYGEN TRANSFER INTO TREATMENT LAGOONS AND POTENTIAL N PATHWAYS RESULTING IN DINITROGEN GAS EMISSION - (Proceedings/Symposium)

Ro, K.S., Hunt, P.G., Poach, M.E. 2005. Surficial oxygen transfer into treatment lagoons and potential N pathways resulting in dinitrogen gas emission. International Conference on Greenhouse Gasses and Animal Agriculture, September 20-24, 2005, Zurich, Switzerland. p. 282-285.

DEVELOPMENT OF AN ENVIRONMENTALLY SUPERIOR TREATMENT SYSTEM FOR REPLACING ANAEROBIC SWINE WASTE LAGOONS - (Proceedings/Symposium)

Vanotti, M.B., Szogi, A.A., Hunt, P.G., Ellison, A.Q., Millner, P.D., Humenik, F.J. 2005. Development of an environmentally superior treatment system for replacing anaerobic swine waste lagoons. In: Water Environment Federation Technical Exhibition and Conference (WEFTEC), October 29 - November 2, 2005, Washington, DC. p. 4073-4092. CDROM.

SOLID-LIQUID SEPARATION OF SWINE MANURE WITH POLYMER TREATMENT AND SAND FILTRATION - (Peer Reviewed Journal)

Vanotti, M.B., Rice, J.M., Ellison, A.Q., Hunt, P.G., Humenik, F.J., Baird, C.L. 2005. Solid-liquid separation of swine manure with polymer treatment and sand filtration. Transactions of the American Society of Agricultural Engineers. 48(4):1567-1574.

NITROGEN CYCLING IN WETLAND SYSTEMS - (Proceedings/Symposium)

Hunt, P.G., Poach, M.E., Liehr, S.K. 2004. Nitrogen cycling in wetland systems. Nutrient Management in Agricultural Watersheds - A Wetlands Solution Symposium, May 24-26, 2004, Wexford, Ireland. p. 93-104.

MICROBIAL DISINFECTION DURING MULTISTAGE TREATMENT OF SWINE MANURE - (Abstract)

Millner, P.D., Vanotti, M.B., Ingram, D.T., Ellison, A.Q., Hunt, P.G., Szogi, A.A. 2005. Microbial disinfection during multistage treatment of swine manure. 105th General Meeting of the American Society for Microbiology, Georgia World Congress Center, June 5-9, 2005, Alanta, GA.

DENITRIFICATION ENZYME ACTIVITY IN CONSTRUCTED WETLANDS AND RIPARIAN ZONES - (Abstract)

Hunt, P.G., Matheny, T.A., Poach, M.E., Reddy, G.B. 2005. Denitrification enzyme activity in constructed wetlands and riparian zones [abstract]. 9th International Symposium on Biogeochemistry of Wetlands, March 20-23, 2005, Baton Rouge, Louisiana. p. 48.

DEWATERING OF PHOSPHORUS EXTRACTED FROM LIQUID SWINE WASTE - (Peer Reviewed Journal)

Szogi, A.A., Vanotti, M.B., Hunt, P.G. 2005. Dewatering of phosphorus extracted from liquid swine waste. Bioresource Technology 97:183-190.

UTILIZATION OF CONSERVATION TILLAGE PRACTICES TO REBUILD ORGANIC CARBON LEVELS IN A SANDY, COASTAL PLAIN SOIL - (Abstract)

Novak, J.M., Bauer, P.J., Hunt, P.G. 2005. Utilization of conservation tillage practices to rebuild organic carbon levels in a sandy, coastal plain soil [abstract]. 3rd USDA Symposium on Greenhouse Gases and Carbon Sequestration in Agriculture and Forestry, March 21-24, 2005, Baltimore, Maryland. p. 184.

DEVELOPMENT OF ENVIRONMENTALLY SUPERIOR TECHNOLOGY IN NORTH CAROLINA: THE SUPER SOIL PROJECT - (Proceedings/Symposium)

Vanotti, M.B., Szogi, A.A., Hunt, P.G., Ellison, A.Q., Millner, P.D., Humenik, F.J. 2005. Development of environmentally superior technology in North Carolina: The super soil project. Symposium on the State of the Science of Animal Manure and Waste Management, January 5-7, 2005, San Antonio, Texas. 6 p.2005 CD-ROM.

SOYBEAN, WHEAT, AND FORAGE SUBSURFACE DRIP IRRIGATIN USING TREATED SWINE EFFLUENT - (Proceedings/Symposium)

Stone, K.C., Hunt, P.G., Johnson, M.H. 2004. Soybean, wheat, and forage subsurface drip irrigatin using treated swine effluent. Irrigation Associations Exposition and Technical Conference Proceedings. November 14-16, 2004, Tampa, Florida. p. 407-412.

NITRIFICATION OPTIONS FOR SWINE WASTEWATER TREATMENT - (Peer Reviewed Journal)

Szogi, A.A., Vanotti, M.B., Rice, J.M., Humenik, F.J., Hunt, P.G. 2004. Nitrification options for pig wastewater treatment. New Zealand Journal of Agricultural Research. 47:439-448.

DENITRIFICATION ENZYME ACTIVITY IN A MARSH-POND-MARSH WETLAND USED FOR SWINE WASTEWATER TREATMENT AS INFLUENCED BY ALTERNATE WETTING AND DRYING CYCLES - (Proceedings/Symposium)

Hunt, P.G., Matheny, T.A., Poach, M.E., Reddy, G.B. 2004. Denitrification enzyme activity in a marsh-pond-marsh wetland used for swine wastewater treatment as influenced by alternate wetting and drying cycles. Proceedings of the 11th International RAMIRAN Conference, October 6-9, 2004, Murcia, Spain. p. 327-332.

DEVELOPMENT OF ENVIRONMENTALLY SUPERIOR TECHNOLOGY TO REPLACE SWINE LAGOONS IN THE USA - (Proceedings/Symposium)

Vanotti, M.B., Szogi, A.A., Hunt, P.G., Ellison, A.Q., Millner, P.D. 2004. Development of environmentally superior technology to replace swine lagoons in the usa. Proceedings of the 11th RAMIRAN Conference, October 6-9, 2004, Murcia, Spain. p. 151-154.

SWINE WASTEWATER TREATMENT BY MARSH-POND-MARSH CONSTRUCTED WETLANDS UNDER VARYING NITROGEN LOADS - (Peer Reviewed Journal)

Poach, M.E., Hunt, P.G., Reddy, G.B., Stone, K.C., Johnson, M.H., Grubbs, A. 2004. Swine wastewater treatment by marsh-pond-marsh constructed wetlands under varying nitrogen loads. Ecological Engineering. 23:165-175.

CONSTRUCTED WETLAND NITROGEN BALANCES - (Abstract)

Hunt, P.G., Poach, M.E., Szogi, A.A. 2004. Constructed wetland nitrogen balances [abstract]. Agronomy Abstracts. 2004 CDROM.

SURFICIAL OXYGEN TRANSFER IN LAGOONS - (Abstract)

Ro, K.S., Hunt, P.G., Liehr, S.K., Poach, M.E. 2004. Surficial oxygen transfer in lagoons [abstract]. Agronomy Abstracts. 2004 CDROM.

CONSTRUCTING FLOATING WETLANDS TO IMPROVE THE WATER QUALITY OF AGRICULTURAL PONDS - (Abstract)

Poach, M.E., Adams, S., Hunt, P.G., Cohen, A.D. 2004. Constructing floating wetlands to improve the water quality of agricultural ponds [abstract]. Agronomy Abstracts. 2004 CDROM.

MARSH-POND-MARSH CONSTRUCTED WETLAND DESIGN ANALYSIS FOR SWINE LAGOON WASTEWATER TREATMENT - (Peer Reviewed Journal)

Stone, K.C., Poach, M.E., Hunt, P.G., Reddy, G.B. 2004. Marsh-pond-marsh constructed wetland design analysis for swine lagoon wastewater treatment. Ecological Engineering. 23:127-133.

DISSOLVED PHOSPHORUS RETENTION AND RELEASE CHARACTERISTICS OF NORTH CAROLINA COASTAL PLAIN RIPARIAN ZONES AND IN-STREAM WETLANDS - (Abstract)

Novak, J.M., Stone, K.C., Hunt, P.G., Szogi, A.A., Watts, D.W., Johnson, M.H. 2004. Dissolved phosphorus retention and release characteristics of riparian zones and in-stream wetlands [abstract]. American Water Research Association Conference, June 28-30, 2004, Lake Tahoe, California. 2004 CDROM.

SOIL RESPIRATION RATES AFTER TWENTY-FIVE YEARS OF NO-TILLAGE - (Proceedings/Symposium)

Bauer, P.J., Frederick, J.R., Novak, J.M., Hunt, P.G. 2004. Soil respiration rates after twenty-five years of no-tillage. In: Proceedings of 26th Southern Conservation Tillage Conference for Sustainable Agriculture, June 8-9, 2004, Raleigh, NC. p. 118-125. 2004 CDROM. Available: http://www.ag.auburn.edu/nsdl/sctcsa/.

DENITRIFICATION IN A COASTAL PLAIN RIPARIAN ZONE CONTIGUOUS TO A HEAVILY LOADED SWINE WASTEWATER SPRAY FIELD - (Peer Reviewed Journal)

Hunt, P.G., Matheny, T.A., Stone, K.C. 2004. Denitrification in a coastal plain riparian zone contiguous to a heavily loaded swine wastewater spray field. Journal of Environmental Quality. 33:2367-2374.

REMOVAL OF PATHOGEN AND INDICATOR MICROORGANISMS FROM LIQUID SWINE MANURE IN MULTI-STEP BIOLOGICAL AND CHEMICAL TREATMENT - (Peer Reviewed Journal)

Vanotti, M.B., Millner, P.D., Hunt, P.G., Ellison, A.Q. 2004. Removal of pathogen and indicator microorganisms from liquid swine manure in multi-step biological and chemical treatment. Bioresource Technology. 96:209-214.

STREAM NITROGEN CHANGES IN AN EASTERN COASTAL PLAIN WATERSHED - (Peer Reviewed Journal)

Stone, K.C., Hunt, P.G., Novak, J.M., Johnson, M.H., Watts, D.W., Humenik, F.J. 2004. Stream nitrogen changes in an eastern coastal plain watershed. Journal of Soil and Water Conservation. 59(2):66-72.

CHARACTERIZATION OF OXIDATION-REDUCTION PROCESSES IN CONSTRUCTED WETLANDS FOR SWINE WASTEWATER TREATMENT - (Peer Reviewed Journal)

Szogi, A.A., Hunt, P.G., Sadler, E.J., Evans, D.E. 2004. Characterization of oxidation-reduction processes in constructed wetlands for swine wastewater treatment. Applied Engineering In Agriculture. 20(2):189-200.

DENITRIFICATION ENZYME ASSAY IN CONSTRUCTED WETLANDS TREATING SWINE WASTEWATER - (Abstract)

HUNT, P.G., MATHENY, T.A., REDDY, G.B., POACH, M.E. DENITRIFICATION ENZYME ASSAY IN CONSTRUCTED WETLANDS TREATING SWINE WASTEWATER. AGRONOMY ABSTRACTS [abstract]. 2003 CDROM.

NITRIFICATION OF SWINE WASTEWATER PULSED THROUGH VERTICAL-FLOW, MEDIA FILTERS - (Abstract)

POACH, M.E., HUNT, P.G. NITRIFICATION OF SWINE WASTEWATER PULSED THROUGH VERTICAL-FLOW, MEDIA FILTERS. AGRONOMY ABSTRACTS [abstract]. 2003 CDROM.

REMOVAL OF SOLUBLE P IN A SWINE WASTE TREATMENT WITHOUT LAGOON: PROCESS AND QUALITY OF THE LIQUID EFFLUENT - (Abstract)

VANOTTI, M.B., ELLISON, A.Q., SZOGI, A.A., HUNT, P.G. REMOVAL OF SOLUBLE P IN A SWINE WASTE TREATMENT WITHOUT LAGOON: PROCESS AND QUALITY OF THE LIQUID EFFLUENT [abstract]. AGRONOMY ABSTRACTS. 2003 CD-ROM.

REMOVAL OF SOLUBLE PHOSPHORUS IN A SWINE WASTE TREATMENT WITHOUT LAGOON: DEWATERING AND VALUE OF PHOSPHORUS PRODUCT - (Abstract)

SZOGI, A.A., VANOTTI, M.B., ELLISON, A.Q., HUNT, P.G. REMOVAL OF SOLUBLE PHOSPHORUS IN A SWINE WASTE TREATMENT WITHOUT LAGOON: DEWATERING AND VALUE OF PHOSPHORUS PRODUCT [abstract]. AGRONOMY ABSTRACTS. 2003 CDROM.

SOLIDS SEPARATION, NITRIFICATION-DENITRIFICATION, SOLUBLE PHOSPHORUS REMOVAL, SOLIDS PROCESSING SYSTEM - (Proceedings/Symposium)

Vanotti, M.B., Hunt, P.G., Szogi, A.A., Humenik, F.B., Millner, P.D., Ellison, A.Q. 2003. Solids separation, nitrification-denitrification, soluble phosphorus removal, solids processing system. In: Proceedings of the North Carolina Animal Waste Management Workshop. p. 30-35.

CROP YIELD AND NITROGEN ACCUMULATION RESPONSE TO SURFACE AND SUBSURFACE TILLAGE - (Peer Reviewed Journal)

Hunt, P.G., Bauer, P.J., Matheny, T.A., Busscher, W.J. 2004. Crop yield and nitrogen accumulation response to surface and subsurface tillage. Crop Science.44:1673-1681.

AMMONIA VOLATILIZATION FROM MARSH-POND-MARSH CONSTRUCTED WETLANDS TREATING LIQUID SWINE WASTEWATER - (Peer Reviewed Journal)

Poach, M.E., Hunt, P.G., Reddy, G.B., Stone, K.C., Matheny, T.A., Johnson, M.H., Sadler, E.J. 2004. Ammonia volatilization from marsh-pond-marsh constructed wetlands treating swine wastewater. Journal of Environmental Quality 33:844-851.

EXTRACTION OF SOLUBLE PHOSPHORUS FROM SWINE WASTEWATER - (Peer Reviewed Journal)

Vanotti, M.B., Szogi, A.A., Hunt, P.G. 2003. Extraction of soluble phosphorus from swine wastewater. Transactions of the American Society of Agricultural Engineers. 46(6):1665-1674.

SUPER SOIL PROJECT: SOLIDS SEPARATION, NITRIFICATION-DENITRIFICATION, SOLUBLE PHOSPHORUS REMOVAL, AND SOLIDS PROCESSING SYSTEM FOR TREATING SWINE MANURE - (Proceedings/Symposium)

VANOTTI, M.B., HUNT, P.G., ELLISON, A.Q., SZOGI, A.A., HUMENIK, F.J., MILLNER, P.D. SUPER SOIL PROJECT: SOLIDS SEPARATION, NITRIFICATION-DENITRIFICATION, SOLUBLE PHOSPHORUS REMOVAL, AND SOLIDS PROCESSING SYSTEM FOR TREATING SWINE MANURE. PROCEEDINGS OF NATIONAL WORKSHOP ON CONSTRUCTED WETLANDS/BMPS FOR NUTRIENT REDUCTION AND COASTAL WATER PROTECTION. 2003.p. 58-61.

OPERATIONAL COMPONENTS AND FUNCTIONAL DESIGN OF CONSTRUCTED WETLANDS USED FOR TREATMENT OF SWINE WASTEWATER - (Proceedings/Symposium)

HUNT, P.G., POACH, M.E., SZOGI, A.A., REDDY, G.B., STONE, K.C., HUMENIK, F.J., VANOTTI, M.B. OPERATIONAL COMPONENTS AND FUNCTIONAL DESIGN OF CONSTRUCTED WETLANDS USED FOR TREATMENT OF SWINE WASTEWATER. PROCEEDINGS OF ANIMAL, AGRICULTURAL AND FOOD PROCESSING WASTES SYMPOSIUM. 2003. p. 124-131.

EXTRACTION OF SOLUBLE PHOSPHORUS IN A SWINE WASTE TREATMENT SYSTEM WITHOUT LAGOON - (Proceedings/Symposium)

VANOTTI, M.B., HUNT, P.G., SZOGI, A.A., ELLISON, A.Q. EXTRACTION OF SOLUBLE PHOSPHORUS IN A SWINE WASTE TREATMENT SYSTEM WITHOUT LAGOON. PROCEEDINGS OF ANIMAL, AGRICULTURAL AND FOOD PROCESSING WASTES SYMPOSIUM. 2003. P. 603-611.

EXTRACTION OF SOLUBLE PHOSPHORUS IN SWINE LAGOONS - (Proceedings/Symposium)

SZOGI, A.A., VANOTTI, M.B., HUNT, P.G. EXTRACTION OF SOLUBLE PHOSPHORUS IN SWINE LAGOONS. PROCEEDINGS OF ANIMAL, AGRICULTURAL AND FOOD PROCESSING WASTES SYMPOSIUM. 2003. p. 596-602.

SWINE WASTEWATER TREATMENT IN CONSTRUCTED WETLANDS - (Abstract)

HUNT, P.G., POACH, M.E., SZOGI, A.A. SWINE WASTEWATER TREATMENT IN CONSTRUCTED WETLANDS. CD-ROM. AGRONOMY ABSTRACTS. 2002.

ALTERNATIVE TREATMENT AND RECOVERY OF PHOSPHORUS FROM ANAEROBIC LAGOONS - (Abstract)

SZOGI, A.A., VANOTTI, M.B., HUNT, P.G. ALTERNATIVE TREATMENT AND RECOVERY OF PHOSPHORUS FROM ANAEROBIC LAGOONS. CD-ROM. AGRONOMY ABSTRACTS. 2002.

TECHNOLOGIES FOR RECYCLING ANIMAL MANURES - (Proceedings/Symposium)

HUNT, P.G., VANOTTI, M.B., SZOGI, A.A. TECHNOLOGIES FOR RECYCLING ANIMAL MANURES. CD-ROM. ANNUAL FERTILIZER INDUSTRY ROUND TABLE. 2002. 5 P.

DEVELOPMENT OF A TOTAL MANURE TREATMENT SYSTEM ALTERNATIVE TO LAGOON-SPRAYFIELD TECHNOLOGY IN NORTH CAROLINA - (Abstract)

VANOTTI, M.B., HUNT, P.G., ELLISON, A.Q., SZOGI, A.A., RICE, J.M., HUMENIK, F.J., MILLNER, P.D. DEVELOPMENT OF A TOTAL MANURE TREATMENT SYSTEM ALTERNATIVE TO LAGOON-SPRAYFIELD TECHNOLOGY IN NORTH CAROLINA. CD-ROM. AGRONOMY ABSTRACTS. 2002.

CONTROL OF PATHOGENS IN LIQUID SWINE MANURE USING NITROGEN AND PHOSPHORUS TREATMENT - (Monograph)

VANOTTI, M.B., MILLNER, P.D., HUNT, P.G., ELLISON, A.Q. CONTROL OF PATHOGENS IN LIQUID SWINE MANURE USING NITROGEN AND PHOSPHORUS TREATMENT. PORCI MONOGRAPH NATIONAL INSTITUTE OF AGRICULTURAL RESEARCH (SPAIN). 2002. V. 7. P. 69-79.

EXTRACTION AND RECOVERY OF PHOSPHORUS FROM ANIMAL WASTEWATER - (Abstract) - (19-Aug-02)

EXTRACTION AND RECOVERY OF PHOSPHORUS FROM SWINE WASTEWATER - (Other)

SZOGI, A.A., VANOTTI, M.B., HUNT, P.G. EXTRACTION AND RECOVERY OF PHOSPHORUS FROM SWINE WASTEWATER. AMERICAN CHEMICAL SOCIETY ANNUAL MEETING. 2002.

EXTRACTION OF SOLUBLE PHOSPHORUS FROM SWINE WASTEWATER - (Proceedings/Symposium) - (29-Jul-02)

SOLIDS-LIQUID SEPARATION OF SWINE MANURE WITH POLYMER TREATMENT AND SAND FILTRATION - (Proceedings/Symposium) - (29-Jul-02)

SWINE WASTEWATER TREATMENT IN CONSTRUCTED WETLANDS - (Proceedings/Symposium)

HUNT, P.G., POACH, M.E., REDDY, G.B., STONE, K.C., VANOTTI, M.B., HUMENIK, F.J. SWINE WASTEWATER TREATMENT IN CONSTRUCTED WETLANDS. RECYCLING OF AGRICULTURAL MUNICIPAL AND INDUSTRIAL RESIDUES. 2002. P. 315-318.

DESTRUCTION OF PATHOGENS IN LIQUID SWINE MANURE BY BIOLOGICAL NITROGEN REMOVAL AND PHOSPHORUS TREATMENT - (Proceedings/Symposium) - (01-May-02)

RETENTION OF NITROGEN AND PHOSPHOROUS FROM LIQUID SWINE AND POULTRY MANURES USING HIGHLY CHARCTERIZED PEATS - (Peer Reviewed Journal)

RIZZUTI, A.M., COHEN, A.D., HUNT, P.G., ELLISON, A.Q. RETENTION OF NITROGEN AND PHOSPHOROUS FROM LIQUID SWINE AND POULTRY MANURES USING HIGHLY CHARCTERIZED PEATS. JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH. 2002. V. 37. P. 587-611.