Nitrite toxicity to fathead minnows
WebbThe aim of this paper is to develop a nonlinear QSAR model for acute toxicity of 482 chemicals to fathead minnows, which is to be validated with a large data set consisting … Webb387 g (RUSSO 1980). Recent observations of fathead minnows (Pimephales promelas) in our laboratory suggested that smaller fathead minnows were more tolerant to nitrite …
Nitrite toxicity to fathead minnows
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Webb1 dec. 2000 · The acute and chronic toxicity of nitrate (NO3-N) to Ceriodaphnia dubia, Daphnia magna, and Pimephales promelas was investigated in 48-h to 17-d laboratory … Webb1 juni 2009 · When it comes to direct toxicity of nitrogen, Topeka shiner have been shown to be less sensitive to ammonia, nitrites, and nitrates than the fathead minnow which …
WebbAcute and Short-Term Chronic Ammonia Toxicity to Fathead Minnows (Pimephales promelas) and Ceriodaphnia dubia Using Laboratory Dilution Water and Lake Mead Dilution Water: EPA-822-R-99-014, U.S.EPA, Denver, CO:36 p. 1987: 2016/03/25: 甲殻類: Daphnia magna: Mortality: LC50: 4: days: 223000～278000: 16 US EPA AQUIRE … WebbABSTRACT: This study assesses the acute toxicity of 34 wastewater treatment polymers and additives to the water flea Daphnia pulex and the fathead minnow {Pimephales promelas). D. pulex were more sensitive than the fathead minnow to 81% of the polymers tested. A reversal in species sensitivity was observed for some polymers. Results of …
WebbThe acute and chronic toxicity of nitrate to Ceriodaphnia dubia, Daphnia magna, and Pimephales promelas was investigated in 48-h to 17-d laboratory exposures. The 48-h median lethal concentration (LC50) of nitrate to C. dubia and D. magna neonates was 374 mg/L NO 3 -N and 462 mg/L NO 3 -N… Show more Help me understand this report … Webb13 okt. 2016 · Often the fish species tested are the fathead minnow (Pimophales promelas) and water flea (Ceriodaphnia dubia) but more delicate species such as rainbow trout (Oncorhynchus mykiss) can be used. If a facility fails a bioassay test, a toxicity evaluation process is entered with the goal being to identify and correct the problem.
WebbTHREADFIN SHAD EFFECTS IN PONDS 349 100.0 80.0 60.0 ,g 40.0 z 20.0 0.0 h i v 4- .- ATAN NO SHAC FIGUKI:. I. Meun nitrite-nitrogen atid mean total trmmonirr-tzitrogen concentrutions by date during the I999 growing season for the shad and no-shad treatments in experimental channel cutfish ponds located on the Auburn University …
ctfs notify meWebbThis paper reports on the results of a series of experiments on the acute toxicity of major geochemical ions (Na+, K+, Ca2+, Mg2+, Cl‐, SO4 2‐, HCO3 ‐/CO3 2‐) to fathead minnows ... earth extract donegalWebbN2 - Mathematical models are presented for the acute median lethal concentrations of major geochemical ions (Na+, K+, Ca2+, Mg2+, Cl−, SO42−, HCO3−/CO32−) to fathead minnows (Pimephales promelas), based on an extensive series of experiments presented in a companion article. ctfs mastercard exchange rateWebb《Comparative biochemistry and physiology. Toxicology & pharmacology: ... (Scophthalmus maximus) to nitrite exposure. ... effects of chronic waterborne copper and cadmium exposure on tissue-specific metal accumulation … ctf snow加密WebbNitrite toxicity to fathead minnows: Effect of fish weight R. M. Palachek & J. R. Tomasso Bulletin of Environmental Contamination and Toxicology 32 , 238–242 ( 1984) Cite this … ctf snowWebbThe acute and chronic toxicity of nitrate to Ceriodaphnia dubia, Daphnia magna, and Pimephales promelas was investigated in 48-h to 17-d laboratory exposures. The 48-h … ctf snow解密Webb8 apr. 2024 · is related to other volume(s) 032168 Acute toxicities of organic chemicals to fathead minnows (Pimephales promelas): Volume I is related to other volume(s) 032169 Acute toxicities of organic chemicals to fathead minnows (Pimephales promelas): Volume II is related to other volume(s) 032171 Acute toxicities of organic chemicals to fathead … ctf snowberg