Ground-water-quality-monitoring Program in Iowa Mark G. Detroy Published: 1988 Total Pages: 40 Get eBook
Monitoring Water for Agricultural Wastes and Agrichemicals David Holloway Published: 1992 Total Pages: 66 Get eBook
Monitoring Water for Agricultural Wastes and Agrichemicals Jodee Kuske Published: 1991 Total Pages: 32 Get eBook
U.S. Geological Survey Toxic Substances Hydrology Program U.S. Geological Survey Toxic Substances Hydrology Program. Technical Meeting Published: 1999 Total Pages: 498 Get eBook
New Publications of the Geological Survey Geological Survey (U.S.) Published: 1988 Total Pages: 748 Get eBook
Surface-water Quality of the Cedar River Basin, Iowa-Minnesota, with Emphasis on the Occurance and Transport of Herbicides, May 1984 Through No Vember 1985 Paul J. Squillace Published: 1988 Total Pages: 176 Get eBook