AGRICULTURAL NONPOINT SOURCE POLLUTION: Watershed Management and Hydrology - Chapter 6 potx
AGRICULTURAL NONPOINT SOURCE POLLUTION: Watershed Management and Hydrology - Chapter 6 potx
... Barnyard and Feedlot Runoff 6. 5 Manure Storage and Treatment 6. 6 Land Application of Manures 6. 6.1 Application Methods 6. 6.2 Surface Water Quality 6. 6.3 Subsurface Drainage Water Quality 6. 6.4 Groundwater ... Livestock Manure Management W. F. Ritter CONTENTS 6. 1 Introduction 6. 2 Manure Characteristics 6. 3 Water Quality Impacts 6. 3.1 Sources 6. 3.2 Organic Matter 6....
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AGRICULTURAL NONPOINT SOURCE POLLUTION: Watershed Management and Hydrology - Chapter 8 potx
... tillage, respec- tively, were 29.4 and 35 .6 mg/L at 1.2 m, 19 .6, and 26. 5 mg/L at 1.8, 18.5, and 13.9 mg/L at 3.0 m, and 2.4 and 4.5 mg/L at 4 .6 m. The difference between tillage sys- tems was only ... surface and subsurface-drained plots and 10.2 kg/ha from only the surface-drained plots. The average annual N loss was 8.2 kg/ha from only the surface-drained plots and 6...
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AGRICULTURAL NONPOINT SOURCE POLLUTION: Watershed Management and Hydrology - Chapter 10 potx
... Worth, TX, NRCS, Grazing Lands Technology Institute, 19 96. 115. USEPA, Monitoring guidance for determining the effectiveness of nonpoint source con- trols, EPA 841-B-9 6- 0 04, Washington D.C., U.S. ... pests and management costs, Agricultural Ecosystems and the Environment, 59, 1, 19 96. 54. Ewing, R. P., M. G. Wagger, and H. P. Denton, Tillage and cover crop management...
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AGRICULTURAL NONPOINT SOURCE POLLUTION: Watershed Management and Hydrology - Chapter 2 pot
... G. R., and Romkens, M. J. M. Source of soil eroded by water from upland slopes, in Present and Prospective Technology for Predicting Sediment Yields and Sources, ARS-S-40. 1975. USDA-Agric. ... Eng. 8(1) :63 65 . 1 965 . 25. Al-Durrah, M. M. and Bradford, J. M. Parameters for describing soil detachment due to single waterdrop impact. Soil Sci. Soc. Am. J. 46( 4):8 36 840. 1982. 2...
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AGRICULTURAL NONPOINT SOURCE POLLUTION: Watershed Management and Hydrology - Chapter 3 ppt
... A.B., and Wilke, O.C., Effects of irrigation methods on ground- water pollution by nitrates and other solutes. Report No. EPA -6 0 0/ 2-7 6- 2 91, EPA, Washington, DC, 19 76. 143. McNeal, B. L. and Carlile, ... and Carlile, B. L., Nitrogen and irrigation management to reduce return- flow pollution in the Columbia Basin. Report No. EPA -6 0 0/1 2-7 6- 1 58, EPA, Washington,...
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AGRICULTURAL NONPOINT SOURCE POLLUTION: Watershed Management and Hydrology - Chapter 4 pdf
... to “edge-of-field,” and there must be an agent capable of continuing the trans- port of P from edge-of-field to the aquatic system. Except where P leaching is sig- nificant, the edge-of-field ... environment are important factors in under- standing the potential for, and impacts of, P transport through watersheds in agricul- tural and native landscapes. The fate and transport of P dep...
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AGRICULTURAL NONPOINT SOURCE POLLUTION: Watershed Management and Hydrology - Chapter 5 pot
... pre- emergent, disk and pre-emergent, plow and pre-emergent, disk and preplant incorpo- rated, and plow and preplant incorporated. In total, 63 .5 and 127 mm of rainfall were applied 24– 36 hours after ... triflu- ralin, dicamba, DCPA, and 2-4 -D. The most frequently detected insecticides were aldicarb and its degradates and carbofuran, whereas the most widely detected f...
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AGRICULTURAL NONPOINT SOURCE POLLUTION: Watershed Management and Hydrology - Chapter 7 ppsx
... Cotton 1 .64 5 1.454 455 64 3 1,087 1, 060 95 1990 (good) Cotton 1.913 1.951 61 2 1, 062 1,472 1 ,68 9 1991 (good) Cotton 1.811 1.805 66 8 978 1,274 1,517 1990 (poor) Cotton 1.838 1 .62 2 581 1, 166 1,358 ... Economics, 68 :798, 19 86. 88. Dinar, A. and Zilberman, D., The economics of resource conservation, pollution-reduc- tion technology selection—the case of irrigation water, Resou...
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AGRICULTURAL NONPOINT SOURCE POLLUTION: Watershed Management and Hydrology - Chapter 9 pot
... Modeling and Decision Support System Based on a Model-GIS-RDBMS Linkage. Presented at the AWRA Symposium on GIS and Water Resources, Sept. 22– 26, 19 96, Ft. Lauderdale, FL, 19 96 96. Rewerts, C. C. and ... Point and Nonpoint Sources, BASINS Verson 2.0 User’s Manual. EPA-823-B-9 8-0 06, Washington, D.C., 1998 58. Aller, L., T. Bennett, J. H. Lehr, and R. Petty, DRASTIC: A syste...
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