Zobrazeno 1 - 5
of 5
pro vyhledávání: '"William B. Horning"'
Differences in acute toxicity test results of three reference toxicants onDaphniaat two temperatures
Autor:
Philip A. Lewis, William B. Horning
Publikováno v:
Environmental Toxicology and Chemistry. 10:1351-1357
Ten 48-h static acute toxicity tests were conducted with Daphnia magna Straus and Daphnia pulex Leydig with each of the three reference toxicants — sodium dodecyl sulfate (SDS), sodium pentachlorophenate (NaPCP), and cadmium (Cd) (as CdCl2) — at
Autor:
Philip A. Lewis, William B. Horning
Publikováno v:
Environmental Toxicology and Chemistry. 10:1351
Publikováno v:
Environmental Pollution Series A, Ecological and Biological. 21:169-179
The toxicity of secondary waste effluents from textile manufacturing plants was determined with freshwater (Selenastrum capricornutum, Daphnia pulex, Pimephales promelus) and estuarine Skeletonema costatum2, Palaemonetes pugio, Cyprinodon variegatus)
Autor:
William B. Horning, T W Neiheisel
Publikováno v:
Archives of environmental contamination and toxicology. 8(5)
A laboratory chronic toxicity test in which bluntnose minnows were exposed to copper in laboratory dilution water with a hardness of 200 mg/L as CaCO3 indicated that copper adversely affected fry survival, fry growth, and reproduction. The maximum ac
Autor:
John W. Arthur, William B. Horning
Publikováno v:
American Midland Naturalist. 82:83
Artificial substrates were constructed from pressed Masonite board and suspended in the Minnesota and Mississippi Rivers during the summer of 1965. The benthos recovered from the Mississippi River substrates reaffirmed the zones of water quality defi