TY - BOOK AU - Hill,Ian R. TI - Freshwater field tests for hazard assessment of chemicals / SN - 0873719409 (acidfree paper) AV - QH96.8.B5 F78 1994 PY - 1994/// CY - Boca Raton PB - Lewis Publishers KW - Water quality bioassay KW - Water KW - Pollution KW - Toxicology KW - Toxicity testing ER -