Search Results for the EPA National Library Catalog

Items Found: 25

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Air pollution along the United States-Mexico border : the First Binational Symposium on Air Pollution held on the campus of the University of Texas at El Paso, September 27-28, 1973 = {Contaminacion del aire a lo largo de la frontera Mexico-Estadounidense} : memoria del Primer Simposio-Binacional sobre Contaminacion Atmosferica a lo largo de la frontera Mexico-Estados Unidos 1974
Best management practices for salinity control in Grand Valley / 1978
Evaluating economic impacts of programs for control of saline irrigation return flows : a case study of the Grand Valley, Colorado / 1976
Evaluating Economic Impacts of Programs for Control of Saline Irrigation Return Flows: A Case Study of the Grand Valley, Colorado. 1976
Evaluation of canal lining for salinity control in Grand Valley / 1972
Evaluation of drainage for salinity control in Grand Valley / 1974
Evaluation of irrigation methods for salinity control in Grand Valley / 1978
Evaluation of irrigation scheduling for salinity control in Grand Valley, 1974
Evaluation of Irrigation Scheduling for Salinity Control in Grand Valley. 1974
Grand Valley Salinity Control Demonstration Project Agricultural Land Use in the Grand Valley 1971
Grand Valley Unit, Colorado, Colorado River Basin Salinity Control Project : environmental assessment / 1977
Hydro-salinity model of the Grand Valley / 1970
Implementation of agricultural salinity control technology in Grand Valley / 1978
Integrating desalination and agricultural salinity control alternatives / 1978
Irrigation Field Days Report 1976 1976
Irrigation field days report 1976 : a report of CSU's salinity research in Grand Valley sponsored by the EPA / 1976
Irrigation practices and return flow salinity in Grand Valley / 1979
Irrigation Return Flow Water Quality as Affected by Irrigation Water Management in the Grand Valley of Colorado. 1976
On-Farm Salinity Control Investigations for the Grand Valley Area, Plan of Work Outline 1975
Potential effects of irrigation practices on crop yields in Grand Valley / 1979
Preconstruction Evaluation of the Grand Valley Salinity Control Demonstration Project 1971
Salinity Investigation of Grand Valley and Gunnison River, 1962. 1962
Socio-economic and institutional factors in irrigation return flow quality control / 1978
Soil survey of the Grand Junction area, Colorado 1955
The Grand Valley : an environmental challenge / 1974

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