J. F. Ruhl
Identifiers
- Open LibraryOL2467111A
Top Subjects
- Minnesota (3)
- Groundwater -- Minnesota -- Otter Tail County -- Quality (2)
- Water quality management -- Minnesota -- Otter Tail County (2)
- Nitrates -- Environmental aspects -- Minnesota -- Otter Tail County (2)
- East Otter Tail County Soil and Water Conservation District (Minn.) (2)
- Pesticides -- Environmental aspects -- Minnesota -- Otter Tail County (2)
- Fond du Lac Indian Reservation (Minn.) (1)
Books by J. F. Ruhl
Total count: 7
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Water resources of the Fond du Lac Indian Reservation, east-central MinnesotaDept. of the Interior, U.S. Geological Survey1989-01-01
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Nitrate and pesticides in surficial aquifers and trophic state and phosphorus sources for selected lakes, eastern Otter Tail County, west-central Minnesota, 1993-96United States. Dept. of the Interior, U.S. Geological Survey1997-01-01
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Nitrate and pesticides in surficial aquifers and trophic state and phosophorus sources for selected lakes, eastern Otter Tail County, west-central Minnesota, 1993-96United States. Dept. of the Interior, U.S. Geological Survey1997-01-01
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Ground water and streamflow in the Nett Lake Indian Reservation, northern Minnesota, 1995-97U.S. Dept. of the Interior, U.S. Geological Survey1998-01-01
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Hydraulic properties of the Prairie du Chien-Jordan aquifer, Shakopee Mdewakanton Sioux Community, southeastern Minnesota, 1997U.S. Geological Survey, U. S. Department of the Interior1999-01-01
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Quantity and quality of seepage from two earthen basins used to store livestock waste in southern Minnesota during the first year of operation, 1997-98U.S. Dept. of the Interior, U.S. Geological Survey1999-01-01
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Estimates of recharge to unconfined aquifers and leakage to confined aquifers in the seven-county metropolitan area of Minneapolis-St. Paul, MinnesotaU.S. Dept. of the Interior, U.S. Geological Survey2002-01-01