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Geochemistry of the Cambrian-Ordovician aquifer system in the Northern Midwest, United States / by D.I. Siegel (U.S. Geological Survey professional paper ; 1405-D) (Regional aquifer-system analysis--northern midwest aquifer system)

Geochemistry of the Cambrian-Ordovician aquifer system in the Northern Midwest, United States / by D.I. Siegel (U.S. Geological Survey professional paper ; 1405-D) (Regional aquifer-system analysis--northern midwest aquifer system)
Microform図書
1989<YCA-I 19.16:1405-D>
National Diet Library
  • Author HeadingSiegel, Donald I Geological Survey (U.S.)

Effect of snowmelt on the quality of Filson Creek and Omaday Lake, Northeastern Minnesota / by D.I. Siegel ; with a section on preliminary evaluation of methods for determination of sulfate concentration in precipitation and other dilute solutions / by D.I. Siegel, L.E. Anderson, and J.A. Rogalla ; prepared in cooperation with the U.S. Environmental Protection Agency (Water-resources investigations ; 81-66)

Effect of snowmelt on the quality of Filson Creek and Omaday Lake, Northeastern Minnesota / by D.I. Siegel ; with a section on preliminary evaluation of methods for determination of sulfate concentration in precipitation and other dilute solutions / by D.I. Siegel, L.E. Anderson, and J.A. Rogalla ; prepared in cooperation with the U.S. Environmental Protection Agency (Water-resources investigations ; 81-66)
Microform図書
1982<YCA-I 19.42/4:81-66>
National Diet Library
  • Author HeadingSiegel, Donald I Anderson, L. E Rogalla, J. A ...

Hydrology and water quality of the copper-nickel study region, northeastern Minnesota / by Donald I. Siegel and Donald W. Ericson ; prepared in cooperation with Minnesota Environmental Quality Board, Copper-Nickel Study Staff. (Water-resources investigations ; 80-739) (Open-file report)

Hydrology and water quality of the copper-nickel study region, northeastern Minnesota / by Donald I. Siegel and Donald W. Ericson ; prepared in cooperation with Minnesota Environmental Quality Board, Copper-Nickel Study Staff. (Water-resources investigations ; 80-739) (Open-file report)
Paper図書
U.S. Geological Survey1980.<ME354-165>
National Diet Library
  • Author HeadingSiegel, Donald I. Ericson, Donald W. Geologica...

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