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Page 5910, results 147726 - 147750

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Temperature of surface waters in the conterminous United States
James F. Blakey
1966, Hydrologic Atlas 235
Temperature is probably the most important, but least discussed, parameter in determining water quality. The purpose of this report is to present the average or most probable temperatures of surface waters in the conterminous United States and to cite factors that affect and are affected by water temperature. Temperature is...
Evaluation of p,p'-DDT as a reference toxicant in bioassays
Leif L. Marking
1966, Investigations in Fish Control 10
p,p'-DDT was tested as a reference standard toxicant against 19 species of freshwater fish, including 39 lots from 10 sources. In particular, the rapidity, nonselectivity, and consistency of its toxicity to fish were evaluated in 96-hour static bioassays. The chemical was rapidly and consistently toxic to lake trout, carp, green...
Plant microfossils from the Fort Union Formation
Robert H. Tschudy, Sharon D. Van Loenen
1966, Open-File Report 66-133
As a part of continuing studies to provide palynological data from critical sequences for comparative biostratigraphic studies, the microfossils found in two Paleocene samples have been examined and photographed....