Browsing Lake Superior Research Institute by Author "Northcott, C.E."

ACUTE AND SUBCHRONIC TOXICITY OF SEVERAL PHENOLIC UNCOUPLERS OF OXIDATIVE PHOSPHORYLATION IN FATHEAD MINNOWS (PIMEPHALES PROMELAS)

Call, D.J.; Poirier, S.H.; Harting, S.L.; Lindberg, C.A.; Northcott, C.E.; Brooke, L.T. (1983)

Acute and early life stage_ (ELS) toxicity tests were conducted with fathead minnows (Pimephales promela$) and seven chemicals: 2,4-dinitrophenol (2,4-DNP), 4,6-dinitro-o- cresol (DNOC), 2-sec -butyl--4,6-dinitrophenol ...

Acute Toxicities of Organic Chemicals to Fathead Minnows (Pimephales promelas) Volume I

Brooke, L.T.; Call, D.J.; Geiger, D.L.; Northcott, C.E. (1984)

Over 60,000 chemicals exist in United States commerce (U.S. EPA, 1982). This inventory expands each year as 200 to l,000 new chemicals are advanced into commercial production (Muir, 1980). ...

Acute Toxicities of Organic Chemicals to Fathead Minnows (Pimephales promelas) Volume II

Geiger, D.L.; Northcott, C.E.; Call, D.J.; Brooke, L.T. (1985)

The contents of the second volume of Acute Toxicities of Organic Chemicals to Fathead Minnows (Pimephales promelas} provide additional information for the ongoing development of an aquatic toxicology data ...

RAISIN RIVER/MONROE HARBOR SURVEY I / JULY 12-19, 1983

Northcott, C.E. (1983-08-12)

Fathead minnows, 24 hr old, were shipped air freight from the EPA laboratory in Newtown, OH. The larval fathead minnows were exposed to 10 water sources from the Raisin River/Monroe Harbor area of southeastern MI. They ...

VARIATION OF ACUTE TOXICITY WITH WATER SOURCE

Call, D.J.; Brooke, L.T.; Hammermeister, D.H.; Northcott, C.E.; Hoffman, A.D. (1983)

Physical and chemical characteristics of water may affect the biological avail ability and toxicity of chemicals in aquatic environments. Hardness, alkalinity, pH, dissolved organic matter, and suspended materials ...