Zobrazeno 1 - 10
of 25
pro vyhledávání: '"James T. Fiandt"'
Publikováno v:
Environmental Toxicology and Chemistry. 16:813-815
The acute (96-h) toxicity of copper sulfate to fathead minnows was tested in a 2 × 2 factorial experiment, with factors being low (ca. 1 meq/L) and high (ca. 4 meq/L) water hardness during an acclimation period and low and high hardness during the e
Autor:
James T. Fiandt, Robert L. Spehar
Publikováno v:
Environmental Toxicology and Chemistry. 5:917-931
Acute and chronic toxicity tests were conducted with three aquatic species to determine the effects of metals combined as mixtures at proposed water quality criteria concentrations and at multiples of the LC50 and maximum acceptable toxicant concentr
Publikováno v:
Water Research. 14:1073-1077
The observable toxic effects produced by short-term exposure of fathead minnows (Pimephales promelas) to 2,4-dichlorophenol were reduced when the pH of the test water was increased by the addition of NaOH. After exposure for 192 h to 7.43 mg 2,4-dich
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 26:585-593
Because of the wide, high-volume usage of phenolics it behooves us to be aware of their toxicity in the environment. This awareness must include a knowledge of the effects on freshwater bodies and more specifically, an appreciation of the importance
Publikováno v:
Archives of Environmental Contamination and Toxicology. 9:53-63
The toxicity of arsenic III, arsenic V, sodium dimethyl arsenate, and disodium methyl arsenate to stoneflies, snails, amphipods, and trout, and the bioaccumulation of these compounds were studied during a 28-day flow-through test. Daphnia magna were
Publikováno v:
Environmental Toxicology and Chemistry. 4:87-96
Early life stages of smallmouth bass (Micropterus dolomieui Lacepede) were exposed to ammonia concentrations at four different pH values (from 6.5 to 8.7). Acute lethal tests were conducted with juveniles, and partial chronic tests were initiated at
Publikováno v:
Journal of Fish Biology. 12:51-60
Laboratory brook trout were used to evaluate, refine, or develop biochemical procedures for the analysis of fish blood. Analytical values were obtained for the following blood properties: total and differential leucocytes and erythrocytes; erythrocyt
Acute toxicity of ten chlorinated aliphatic hydrocarbons to the fathead minnow (Pimephales promelas)
Publikováno v:
Archives of Environmental Contamination and Toxicology. 12:661-666
Ninety-six-hour LC50 values were determined for 10 chlorinated aliphatic hydrocarbons in freshwater flow-through toxicity tests on fathead minnows (Pimephales promelas). The 96-hr measured LC50 values in mg/L from combined duplicate tanks were: tetra
Publikováno v:
Transactions of the American Fisheries Society. 105:550-560
Three generations of brook trout (Salvelinus fontinalis) were exposed to several concentrations of total cadmium (0.06–6.4 μg Cd/liter). Significant numbers of first- and second-generation adult males died during spawning at 3.4 μg Cd/liter. This
Publikováno v:
Archives of environmental contamination and toxicology. 9(3)
Tanytarsus dissimilis (Johannsen) was exposed to four heavy metals. Static exposure began during embryogenesis and continued through hatching and larval development to the 2nd or 3rd instar. The LD50 concentrations for cadmium, copper, and zinc were