Search Results - "Hunt, P.G"

The potential impacts of biomass feedstock production on water resource availability by Stone, K.C., Hunt, P.G., Cantrell, K.B., Ro, K.S.

“…Biofuels are a major topic of global interest and technology development. Whereas bioenergy crop production is highly dependent on water, bioenergy development…”
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Thermochemical conversion of livestock wastes: Carbonization of swine solids by Ro, K.S., Cantrell, K.B., Hunt, P.G., Ducey, T.F., Vanotti, M.B., Szogi, A.A.

“…Slow pyrolysis or carbonization promotes the conversion of animal manures such as swine manure into charcoal. In this paper, the carbonizing kinetics of swine…”
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State of the art for animal wastewater treatment in constructed wetlands by Hunt, P.G, Poach, M.E

“…Although confined animal production generates enormous per-unit-area quantities of waste, wastewater from dairy and swine operations has been successfully…”
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Effect of intermittent drainage on swine wastewater treatment by marsh–pond–marsh constructed wetlands by Poach, M.E., Hunt, P.G., Reddy, G.B., Stone, K.C., Johnson, M.H., Grubbs, A.

“…The research objective was to investigate the effect of intermittent wetland drainage on swine wastewater treatment by marsh–pond–marsh (m–p–m) constructed…”
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Treatment of swine wastewater in marsh-pond-marsh constructed wetlands by Reddy, G.B, Hunt, P.G, Phillips, R, Stone, K, Grubbs, A

“…Swine waste is commonly treated in the USA by flushing into an anaerobic lagoon and subsequently applying to land. This natural system type of application has…”
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Loamy sand soil approaches organic carbon saturation after 37 years of conservation tillage by Novak, J.M., Watts, D.W., Bauer, P.J., Karlen, D.L., Hunt, P.G., Mishra, U.

“…Conservation tillage is reported to increase soil organic carbon (SOC) and total nitrogen (TN) contents, but long‐term (>30 yr) field results quantifying the…”
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In-stream wetland mitigation of nitrogen contamination in a USA Coastal Plain Stream by Hunt, P.G, Stone, K.C, Humenik, F.J, Matheny, T.A, Johnson, M.H

“…Nonpoint source N from riverine origin is a major water quality problem throughout the world. Nitrogen removal from a contaminated (6.6 mg L-1, NO3(-)N) stream…”
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Distribution of ammonium-N in the water-soil interface of a surface-flow constructed wetland for swine wastewater treatment by Szogi, A.A, Hunt, P.G

“…Most livestock wastewaters treated in constructed wetlands are typically rich in ammonium N. The objective of this study was to evaluate the soil-water…”
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Long-term tillage effects on atrazine and fluometuron sorption in Coastal Plain soils by Novak, J.M., Watts, D.W., Hunt, P.G.

“…Conservation tillage (CnT) management practices are known to increase levels of soil organic matter (SOM) in southeastern Coastal Plain soils. Plant residues…”
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Development of environmentally superior treatment system to replace anaerobic swine lagoons in the USA by Vanotti, Matias B., Szogi, Ariel A., Hunt, Patrick G., Millner, Patricia D., Humenik, Frank J.

“…A full-scale treatment system for swine manure was developed to eliminate discharge to surface and ground waters and contamination of soil and groundwater by…”
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Denitrification in soils of hydrologically restored wetlands relative to natural and converted wetlands in the Mid-Atlantic coastal plain of the USA by Hunt, P.G., Miller, J.O., Ducey, T.F., Lang, M.W., Szogi, A.A., McCarty, G.

“…In the last several decades, there has been considerable effort to protect and restore wetlands throughout the USA. These efforts have required significant…”
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Estrogenic Activity and Steroid Hormones in Swine Wastewater through a Lagoon Constructed-Wetland System by Shappell, Nancy W, Billey, Lloyd O, Forbes, Dean, Matheny, Terry A, Poach, Matthew E, Reddy, Gudigopuram B, Hunt, Patrick G

“…Anaerobic lagoons and treatment wetlands are used worldwide to treat wastewater from dense livestock production facilities; however, there is very limited data…”
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Swine wastewater treatment by media filtration by Szogi, A.A. (USDA-ARS, Coastal Plains Soil, Water and Plant Research Center, Florence, SC.), Humenik, F.J, Rice, J.M, Hunt, P.G

“…A media filter was constructed to treat swine wastewater after anaerobic lagoon treatment. The media filter consisted of a tank (1.5-m-diameter x 0.6-m-height)…”
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Soil CO₂ flux from a norfolk loamy sand after 25 years of conventional and conservation tillage by Bauer, P.J, Frederick, J.R, Novak, J.M, Hunt, P.G

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Sample size influences estimation of cotton dry matter, nitrogen accumulation, and lint yield by Hunt, P.G, Matheny, T.A, Bauer, P.J

“…Accurate estimates of cotton (Gossypium hirsutum) dry matter accumulation and nitrogen content are important for both production and environmental reasons. One…”
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Simulating Soil Organic Carbon Dynamics with Residue Removal Using the CQESTR Model by Gollany, H.T, Novak, J.M, Liang, Y, Albrecht, S.L, Rickman, R.W, Follett, R.F, Wilhelm, W.W, Hunt, P.G

“…Concerns about CO2 emissions and fossil fuel supplies have enhanced interest in using crop residues for biofuel production; however, maintaining soil organic C…”
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Plant Macro- and Micronutrient Dynamics in a Biochar-Amended Wetland Muck by Novak, J. M., Sigua, G. C., Spokas, K. A., Busscher, W. J., Cantrell, K. B., Watts, D. W., Glaz, B., Hunt, P. G.

“…Biochar is an organic carbon (OC) and plant nutrient-rich substance that may be an ideal amendment for bolstering soil organic matter and nutrient contents…”
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Carbon Dynamics under Long-Term Conservation and Disk Tillage Management in a Norfolk Loamy Sand by Novak, J.M, Bauer, P.J, Hunt, P.G

“…Soil organic carbon (SOC) sequestration is an important process to mitigate CO2 emissions. Our objectives were to determine the rates of C sequestration and to…”
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Nitrous Oxide Accumulation in Soils from Riparian Buffers of a Coastal Plain Watershed-Carbon/Nitrogen Ratio Control by Hunt, P.G, Matheny, T.A, Ro, K.S

“…Riparian buffers are used throughout the world for the protection of water bodies from nonpoint-source nitrogen pollution. Few studies of riparian or treatment…”
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Denitrification in anaerobic lagoons used to treat swine wastewater by Hunt, P.G, Matheny, T.A, Ro, K.S, Vanotti, M.B, Ducey, T.F

“…Anaerobic lagoons are commonly used for the treatment of swine wastewater. Although these lagoons were once thought to be relatively simple, their physical,…”
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