Browsing Lake Superior Research Institute by Author "Call, Daniel"
Now showing items 1-9 of 9
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ASSESSMENT OF METABOLIC ACTIVATION IN TROUT
Dady, Julia; Mekenyan, Ovanes; Call, Daniel (1993-08)' Considerable progress has been made in recent years in assessing the risk of individual chemicals, as well as mixtures of chemicals, to aquatic organisms. Numerous chemicals have been studied for their ... -
COMPARISON OF COPPER, LEAD AND ZINC TOXICITY TO FOUR ANIMAL SPECIES IN LABORATORY AND ST. LOUIS RIVER WATER
Call, Daniel; Brooke, Larry; Northcott, Carol; Hammermeister, Dean (1983)A study was conducted to compare the toxicities of copper, lead and zinc in laboratory water with their respective toxicities in water from the St. Louis River. St. Louis River water was collected upstream of major ... -
CYANIDE ANALYSIS SUBCONTRACT TO ERA LABORATORIES, INC. FOR WATER SAMPLES FROM BIRMINGHAM, ALABAMA
Call, Daniel (1983-11-07)Acid-exchangeable metals - Samples are collected, immediately acidified to a pH 2 and analyzed directly by atomic absorption spectrophotometry (AA). The samples will typically have properties similar to drinking water and ... -
o-Anisidine / Hazardous Substance Ecological Fact Sheet
Call, Daniel; Brooke, Larry (1988-07-21)Q-Anisidine is a yellowish liquid which becomes brownish with exposure to air. It is used in the manufacture of azo dyes. It is moderately soluble in water, and may enter the aquatic environment via discharges from ... -
O-Cresol, 95-48-7 / Hazardous Substance Ecological Fact Sheet
Call, Daniel; Brooke, Larry (1988-09-21)2-Cresol (2-methylphenol) is a crystalline solid at temperatures up to 30° C, above which it is a yellowish liquid. It has a phenolic odor, and darkens with exposure to air and light. It is used as a disinfectant, ... -
O-Toluidine, 95-53-4 / Hazardous Substance Ecological Fact Sheet
Call, Daniel; Brooke, Larry (1988-07-21)Q-Toluidine (2-aainotoluene, Q-methylaniline, 2-methyl benzenamine) is a manufactured chemical. It is used in the manufacture of various dyes, printing textiles, blue-black, and making various colors fast to acids. ... -
O-Xylene, 95-47-6 / Hazardous Substance Ecological Fact Sheet
Call, Daniel; Brooke, Larry (1988-07-21)Q-Xylene is one of three isomers of commercial xylene. It is a flammable, colorless liquid of moderate solubility in water. Xylene is used as a solvent, as a raw material for the production of organic chemicals used ... -
TOXICITY, BIOCONCENTRATION AND METABOLISM OF SELECTED CHEMICALS IN AQUATIC ORGANISMS
Call, Daniel; Brooke, Larry; Kent, R.; Ahmad, N. (1980)PROJECT OBJECTIVES This study will provide information for an assessment of (1) the hazard potential of selected organic compounds for freshwater organisms, and (2) the use of aquatic organisms as biological screening ... -
VALIDATION OF SEDIMENT QUALITY CRITERIA DRIVED FROM EQUILIBRIUM PARTITIONING THEORY
Call, Daniel; Swenson, Julie A.; Kahl, Michael D. (1993-01-12)The equilibrium partitioning theory (EPT) approach in conjunction with existing water quality criteria (YQC) has been adopted by EPA for establishing sediment quality criteria (SQC) for nonionic organic chemicals (Di ...