Search Results for the EPA National Library Catalog

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Showing: Items 801 - 850
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Scientific irrigation scheduling for salinity control of irrigation return flows / 1975
Selected Annotated Bibliography on the Analysis of Water Resource Systems. Volume III. 1972
Selected irrigation return flow quality abstracts 1968-1969 : first annual issue / 1972
Selected irrigation return flow quality abstracts 1970-1971 : second annual issue / 1973
Selected Irrigation Return Flow Quality Abstracts 1970-1971. Annual Issue (2nd). 1973
Selected irrigation return flow quality abstracts 1972-1973, third annual issue / 1974
Selected irrigation return flow quality abstracts, 1974 : fourth annual issue / 1976
Selected irrigation return flow quality abstracts, 1975 : fifth annual issue / 1977
Selected irrigation return flow quality abstracts, 1976 : sixth annual issue / 1978
Selected irrigation return flow quality abstracts, 1977 : seventh annual issue / 1979
Selected irrigation return flow quality abstracts, 1978 : eighth annual issue / 1980
Selenium and agricultural drainage : implications for San Francisco Bay and the California environment : proceedings of the Second Selenium Symposium, March 23, 1985, Berkeley, California / 1986
Separation of algal cells from wastewater lagoon effluents : Volume III. 1978
Sewage and organic waste irrigation : citations from the NTIS Data Base. 0
Sewage and organic waste irrigation citations from the Engineering Index data base. 1978
Sewage disposal on agricultural soils : chemical and microbiological implications / 1978
Sewage Disposal on Agricultural Soils: Chemical and Microbiological Implications. Volume I. Chemical Implications. 1978
Sewannee, Tennessee Wastewater Facilities. Volume II: Alternatives Development and Evaluation Technical Reference Document. 1981
Shifting Land and Water Use in the Bitterroot Valley, Montana. 1972
Significance of Rainfall on Salt and Sodium Accumulations under Irrigation. 1974
Significance of turbidity for quality assessment of agricultural runoff and irrigation return flow project completion report / 1978
Simulation and analysis of soil-water conditions in the Great Plains and adjacent areas, central United States, 1951-80 2000
Simulation modeling of thermal effluent in an irrigation system / 1970
Simulation of the Hydrologic-Economic Flow System in an Agricultural Area. 1969
Simultaneous Quantitation of Salmonella Species and Pseudomonas Aeruginosa. I. Polluted Waters. II. Persistence of Pathogens in Sludge Treated Soils. III. Analysis of Waste Treatment Sludges for Salmonella Species a s a Surveillance Tool. 1971
Sistemas de lagunas de estabilizaci on : c omo utilizar aguas residuales tratadas en sistemas de regadio / 2000
Smart irrigation controller demonstration and evaluation in Orange County, Florida / 2016
Socio-economic and institutional factors in irrigation return flow quality control / 1978
Socio-economic and institutional factors in irrigation return flow quality control : Middle Rio Grande Valley case study / 1978
Socio-economic and institutional factors in irrigation return flow quality control : volume II, Yakima Valley case study / 1978
Socioeconomic analysis of a major rehabilitation of irrigation and water management system in eastern Idaho 1975
Soil and Water Management for Salinity Control. 1972
Soil associations and land classification for irrigation in San Juan County / 1969
Soil Associations and Land Classification for Irrigation Sandoval and Los Alamos Counties. 1971
Soil Associations and Land Classification for Irrigation, Catron County. 1972
Soil Associations and Land Classification for Irrigation, Chaves County. 1971
Soil Associations and Land Classification for Irrigation, De Baca County. 1971
Soil Associations and Land Classification for Irrigation, Dona Ana County. 1971
Soil Associations and Land Classification for Irrigation, Eddy County. 1970
Soil associations and land classification for irrigation, Grant County 1971
Soil Associations and Land Classification for Irrigation, Grant County. 1971
Soil Associations and Land Classification for Irrigation, Harding County. 1970
Soil associations and land classification for irrigation, Hidalgo County 1970
Soil Associations and Land Classification for Irrigation, Hidalgo County. 1970
Soil Associations and Land Classification for Irrigation, Lea County. 1970
Soil Associations and Land Classification for Irrigation, Luna County. 1970
Soil Associations and Land Classification for Irrigation, Mora County. 1971
Soil Associations and Land Classification for Irrigation, Quay County. 1971
Soil associations and land classification for irrigation, San Juan County 1969
Soil Associations and Land Classification for Irrigation, San Juan County. 1969
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