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Water resources data
Water Resources Division, U.S. Geological Survey
1981, Report, U.S. Geological Survey water-supply paper
No abstract available....
Water resources data
Water Resources Division, U.S. Geological Survey
1981, Report, U.S. Geological Survey water-data report
No abstract available....
Uptake and depuration of petroleum hydrocarbons by crayfish
I. Barry Tarshis
1981, Archives of Environmental Contamination and Toxicology (10) 79-86
No differences were noted in the amount of naphthalene uptake (approximately 125μg) by individual crayfish exposed for 1, 2, or 4 hr at 25°C in open, non-aerated glass jars containing 14C-naphthalene-5% of a water-soluble fraction (WSF) of No. 2 fuel oil. The cephalothorax, containing the hepatopancreas (a food absorption organ),...
Water resources data
Iowa Geological Survey
1981, Report, U.S. Geological Survey water-supply paper
No abstract available....
River basins of the United States: the Wabash
Water Resources Division, U.S. Geological Survey
1981, Report
This leaflet, one of a series on the river basins of the United States, contains information on the Wabash River Basin, including a brief early history, a description of the physical characteristics, and other statistical data. At present, other river basins included in the series are The Colorado, The Columbia,...
Maps for America: cartographic products of the U.S. Geological Survey and others
Morris M. Thompson
1981, Report
"Maps for America" was originally published in 1979 as a Centennial Volume commemorating the Geological Survey's hundred years of service (1879-1979) in the earth sciences. It was an eminently fitting Centennial Year publication, for, since its establishment, the Geological Survey has continuously carried on an extensive program of mapping to...
Biochemistry and metabolism of lake trout: laboratory and field studies on the effects of contaminants
Dora R. May Passino
1981, Book chapter, Chlorinated hydrocarbons as a factor in the reproduction and survival of lake trout (<i>Salvelinus namaycush</i>) in Lake Michigan
To evaluate the effects of ambient and higher concentrations of PCB's (Aroclor 1254) and DDE in food and water on fry of lake trout (Salvelinus namaycush) from Lake Michigan, I measured several biochemical indicators of stress in exposed and unexposed (control) fry. No differences between treatments were observed in oxygen...
River basins of the United States: the Hudson
Water Resources Division, U.S. Geological Survey
1981, Report
This leaflet, one of a series on the river basins of the United States, contains information on the Hudson River Basin, including a brief early history, a description of the physical characteristics, and other statistical data. At present, other river basins included in the series are The Colorado, The Columbia,...