TY  - GEN
AU  - Weber,Cornelius I.
ED  - Environmental Monitoring Systems Laboratory (Cincinnati, Ohio)
ED  - Estados Unidos.
TI  - Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms
PY  - 1989///
CY  - Cincinnati (Ohio)
PB  - , Environmental Monitoring Systems Laboratory, U.S. Environmental Protection Agency
KW  - Water quality bioassay
KW  - United States
KW  - Toxicity testing
KW  - Effluent quality
KW  - Agua
KW  - Bioensayos de calidad
KW  - Toxicidad
KW  - Ensayos
N1  - "EPA/600/4-89/001."; Referencias bibliográficas
ER  -