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Title: Gri freshwater str model and computer program: Overview, validation, and application. Topical report, April 1992-June 1994

Technical Report ·
OSTI ID:91531

The objective of this research was to develop a statistical relationship between concentrations of major ions and acute toxicity responses for three common freshwater organisms. These relationships, Freshwater Salinity Toxicity Relationships (FW STR), can be used to predict the acute toxicity of saline waters and aid in the management of regulated discharges from the gas industry. Laboratory toxicity tests using three common laboratory species (Ceriodaphnia dubia, Daphnia magna, and fathead minnows (Pimephales promelas)) were conducted on over 3,000 combinations of major ions (sodium, potassium, calcium, magnesium, chloride, sulfate, and bicarbonate).

Research Organization:
ENSR Consulting and Engineering, Fort Collins, CO (United States)
OSTI ID:
91531
Report Number(s):
PB-95-236865/XAB; ENSR-2950-006-255; CNN: Contract GRI-5091-253-2160; TRN: 52262920
Resource Relation:
Other Information: PBD: Dec 1994
Country of Publication:
United States
Language:
English