31 pages matching water quality in this book
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activities Alaska analysis appraisal aquifer areas Argillite assessment Barrow Basin Bureau of Land cartographic Chief City coal Commission County Denver Denver Federal Center Department of Public Department of Transportation deposits Direct program drilling earth science earthquake energy eruption evaluation exploration Federal agencies Federal and Indian fiscal year 1979 Flood funds geologic hazards geologists geophysical geothermal ground water ground-water Gulf of Mexico hydrologic Indian lands investigations Land Management Landsat leasing located Menlo Park ment miles million mineral resources mining Mount St National Center National Mapping National Petroleum Reserve Office offshore oil and gas operations Outer Continental Shelf percent photographs planning potential production quadrangles Regional Reimbursable program Reserve in Alaska Reston River rocks satellite sediment seismic Service South Barrow STOP studies surface Survey's Test tion topographic tract U.S. Geological Survey United Valley volcano Water Conservation District Water Resources zones