Search Results for the EPA National Library Catalog

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Select Item	Title	Year Published
51	Irrigation Return Flow Water Quality as Affected by Irrigation Water Management in the Grand Valley of Colorado.	1976
52	Irrigation return flow water quality monitoring, modeling and variability in the middle Rio Grande Valley, New Mexico /	1983
53	Irrigation tailwater management /	1981
54	Land and water use effects on ground-water quality in Las Vegas Valley /	1978
55	Management Practices Affecting Quality and Quantity of Irrigation Return Flow.	1974
56	Managing saline water for irrigation : proceedings /	1978
57	Membrane treatment of impaired irrigation return and other flows : creating new sources of high-quality water /	2011
58	Minimizing salt in return flow through irrigation management /	1982
59	Minimizing salt in return flow through irrigation management : final report /	1981
60	Minimizing salt in return flow through irrigation management : interim report /	1977
61	Minimizing Salt in Return Flow Through Irrigation Management.	1982
62	Nitrogen and irrigation management to reduce return-flow pollution in the Columbia Basin /	1976
63	Nutrients from Tile Drainage Systems.	1971
64	On-farm improvements to reduce sediment and nutrients in irrigation return flow /	1984
65	Optimizing salinity control strategies for the upper Colorado River Basin /	1982
66	Pollution control manual for irrigated agriculture /	1978
67	Potential effects of irrigation practices on crop yields in Grand Valley /	1979
68	Potential Municipal and Industrial Water Quality Requirements, and Quantity and Quality of Return Flows in the Neches, Trinity, Colorado, San Jacinto, Brazos, San Antonio, Guadalupe, and Nueces River Basin and Adjoining Areas.	1960
69	Prediction modeling for salinity control in irrigation return flows : a state-of-the-art review /	1973
70	Prediction of mineral quality of irrigation return flow /	1977
71	Proceedings of the National Conference on Managing Irrigated Agriculture to Improve Water Quality Sponsored by U.S. Environmental Protection Agency and Colorado State University, May 16-18, 1972.	1972
72	Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Sacramento National Wildlife Refuge Complex, California, 1988-89 /	1992
73	Relation Between Soil Characteristics, Water Movement and Nitrate Contamination of Ground Water.	1972
74	Removal of Nitrogen from Tile Drainage, Bio-Engineering Aspects of Agricultural Drainage San Joaquin Valley, California.	1971
75	Removal of Nitrogen from Tile Drainage.	1971
76	Report of Steering Committee on Salinity Control of Irrigation Return Flows.	1972
77	Research Needs for Irrigation Return Flow Quality Control.	1971
78	Return irrigation water, characteristics and effects.	1960
79	Scientific irrigation scheduling for salinity control of irrigation return flows /	1975
80	Selected irrigation return flow quality abstracts 1968-1969 : first annual issue /	1972
81	Selected Irrigation Return Flow Quality Abstracts 1970-1971. Annual Issue (2nd).	1973
82	Selected irrigation return flow quality abstracts 1972-1973, third annual issue /	1974
83	Selected irrigation return flow quality abstracts, 1974 : fourth annual issue /	1976
84	Selected irrigation return flow quality abstracts, 1975 : fifth annual issue /	1977
85	Selected irrigation return flow quality abstracts, 1976 : sixth annual issue /	1978
86	Selected irrigation return flow quality abstracts, 1977 : seventh annual issue /	1979
87	Selected irrigation return flow quality abstracts, 1978 : eighth annual issue /	1980
88	Socio-economic and institutional factors in irrigation return flow quality control /	1978
89	Socio-economic and institutional factors in irrigation return flow quality control : Middle Rio Grande Valley case study /	1978
90	State and local management actions to reduce Colorado river salinity /	1977
91	Strategies for reducing pollutants from irrigated lands in the Great Plains /	1982
92	The class V underground injection control study : volume 9. Spent brine return flow wells.	1999
93	The effect of irrigation return water on the benthic macroinvertebrates of the Lost River, Oregon-California.	1969
94	The Grand Valley : an environmental challenge /	1974
95	The National coastal pollutant discharge inventory : irrigation return flow methods documents : includes East Coast document and West Coast addendum /	1987
96	Treatment of High Nitrate Waters.	1969
97	Water quality assessment : a screening method for nondesignated 208 areas /	1977
98	Western water laws and irrigation return flow /	1978

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