title: A gravity-flow column to provide pesticide-laden water for aquatic bioassays.
mesh_terms: D000704:Analysis of Variance; D001681:Biological Assay / Q000295:instrumentation*; D007306:Insecticides / Q000008:administration & dosage*; D008917:Mirex / Q000008:administration & dosage* / Q000032:analysis; D010575:Pesticides / Q000008:administration & dosage*; D013997:Time Factors; D014867:Water / Q000032:analysis
chemical_list: D007306:Insecticides; D010575:Pesticides; D014867:Water; D008917:Mirex