heptachlor, trichloroethane, endrin, organochlorine, parathion, toxaphene, resorcinol, diethyl, polychlorinated, biphenyl, simazine, chlordane, tungstate, trihydrate, dieldrin, calcium hypochlorite, phosphide, pyrene, aldrin, benzol, carbamate, trimethylamine, organophosphorus, cyanides, bactericide, trichloroethylene, sulfonate, methyl chloride, benzoates, dioxides, diphenyl, cresol, dimethyl, flavus, cetyl, lindane, phosphite, anabaena, stearate, carboxymethyl cellulose, phthalic acid, guanidine, potassium carbonate, ethene, carbon tetrachloride, sulphur dioxide, pentachlorophenol, toxicant, polychlorinated biphenyl, azadirachtin, sulfonic acid, nitrogenous, sodium sulphate, iodinated, benzyl, terephthalate, anthraquinone, cyanate, hydroxides, benzoic acid, perchloric acid, orthoxylene, triazine, ascaris, chloro, asiatica, carbon disulfide, trioxide, dichlorvos, chlortetracycline, phosphine, chlorpyrifos, dicarboxylic acid, methylene chloride, ferrous sulphate, monosodium, xylenes, festuca, fluorocarbons, humic, diuron, trichloride, chlorobenzene, sorbic acid, paraffins, organophosphate, cyclamate, dichloromethane, pyrophosphate, phenanthrene, corynebacterium, limonene, carbaryl, sensitizers, tetrachloroethylene, propyl, octyl, amphibole, thiourea, terpenes, canthaxanthin, dichlorodiphenyltrichloroethane