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Use of frequency-volume analyses to estimate regionalized yields and loads of sediment, phosphorus, and polychlorinated biphenyls to lakes Michigan and Superior / by Dale M. Roberton ; prepared in cooperation with the U.S. Environmental Protection Agency. (Water-resources investigations report ; 96-4092)

Use of frequency-volume analyses to estimate regionalized yields and loads of sediment, phosphorus, and polychlorinated biphenyls to lakes Michigan and Superior / by Dale M. Roberton ; prepared in cooperation with the U.S. Environmental Protection Agency. (Water-resources investigations report ; 96-4092)
Paper図書
U.S. Dept. of the Interior, U.S. Geological Survey1996.<ME343-A39>
National Diet Library
  • Author HeadingRobertson, Dale M. United States. Environmental ...

Water-quality assessment of the western Lake Michigan drainages : analysis of available information on nutrients and suspended sediment, water years 1971-90 / by Dale M. Robertson and David A. Saad. (Water-resources investigations report ; 96-4012)

Water-quality assessment of the western Lake Michigan drainages : analysis of available information on nutrients and suspended sediment, water years 1971-90 / by Dale M. Robertson and David A. Saad. (Water-resources investigations report ; 96-4012)
Paper図書
U.S. Dept. of the Interior, U.S. Geological Survey1996.<NA217-A357>
National Diet Library
  • Author HeadingRobertson, Dale M. Saad, David A. Geological Sur...

Nutrient concentrations and their relations to the biotic integrity of nonwadeable rivers in Wisconsin

Nutrient concentrations and their relations to the biotic integrity of nonwadeable rivers in Wisconsin
Paper図書
by Dale M. Robertson, Brian M. Weigel, and David J. Graczyk ; in cooperation with the Wisconsin Department of Natural ResourcesU.S. Dept. of the Interior, U.S. Geological Survey2008
Other Libraries in Japan
  • Author HeadingRobertson, Dale M. Weigel, Brian M. Graczyk, Dav...

Nutrient concentrations and their relations to the biotic integrity of wadeable streams in Wisconsin

Nutrient concentrations and their relations to the biotic integrity of wadeable streams in Wisconsin
Paper図書
by Dale M. Robertson ... [et al.] ; in cooperation with the Wisconsin Department of Natural ResourcesU.S. Dept. of the Interior, U.S. Geological Survey2006
Other Libraries in Japan
  • Author HeadingRobertson, Dale M. Wisconsin. Dept. of Natural R...

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