Sarah J. Ryker
Identifiers
- Open LibraryOL2474430A
Top Subjects
- Groundwater -- Pollution -- Columbia Plateau (2)
- Nitrates (1)
- Water -- Nitrogen content (1)
- Pesticides -- Environmental aspects -- Columbia Plateau (1)
- Water-supply -- Columbia Plateau (1)
- Franklin County (1)
- Adams County (1)
Books by Sarah J. Ryker
Total count: 3
-
Nitrate concentrations in ground water of the central Columbia PlateauU.S. Dept. of the Interior, U.S. Geological Survey1995-01-01
-
Pesticides in public supply wells of the Central Columbia Plateau.U.S. Dept. of the Interior, U.S. Geological Survey1996-01-01
-
Summary of nitrate concentrations in ground water of Adams, Franklin, and Grant Counties, Washington, fall 1998a baseline for future trend analysisU.S. Dept. of the Interior, U.S. Geological Survey2000-01-01