title: Development of practical methods for assessing the chronic toxicity of effluents.
authors: U.S. Environmental Protection Agency, Duluth, MN, USA.
authors: Donald I
authors: DI
authors: Mount
authors: David R
authors: DR
authors: Mount
mesh_terms: D000818:Animals; D003621:Daphnia; D004784:Environmental Monitoring / Q000379:methods; D036401:Toxicity Tests, Chronic / Q000379:methods* / Q000592:standards; D014874:Water Pollutants, Chemical / Q000032:analysis / Q000633:toxicity*
chemical_list: D014874:Water Pollutants, Chemical