title: Persistence of three organophosphorus insecticides in artificial ponds and some biological implications.
mesh_terms: D000327:Adsorption; D055598:Chemical Phenomena; D002621:Chemistry; D002734:Chlorophyll / Q000032:analysis; D004390:Chlorpyrifos / Q000031:analogs & derivatives / Q000032:analysis; D005618:Fresh Water / Q000032:analysis*; D006863:Hydrogen-Ion Concentration; D007306:Insecticides / Q000032:analysis*; D012987:Soil / Q000032:analysis; D000002:Temefos / Q000032:analysis; D013696:Temperature; D013997:Time Factors; D014867:Water / Q000032:analysis*
chemical_list: D007306:Insecticides; D012987:Soil; D014867:Water; D002734:Chlorophyll; D004390:Chlorpyrifos; C007031:chlorpyrifos-methyl; D000002:Temefos