xylenes, tetrachlorethylene, trichloroethane, carbon disulfide, biphenyl, trichloroethylene, acrolein, carbon tetrachloride, benzene, pentachlorophenol, chlorobenzene, dioxane, heptachlor, hydrogen chloride, polychlorinated biphenyl, toluene, methyl ethyl ketone, ethyl acetate, sulfonic acid, polychlorinated, vinyl chloride, cyanides, endrin, cyclohexane, methylene chloride, orthoxylene, parathion, terephthalic acid, chlordane, dimethyl, mercaptans, terephthalate, methyl isobutyl ketone, carbonyls, carcinogens, methyl chloride, cresol, paraffins, ammonium chloride, resorcinol, boron trifluoride, diethyl, peroxides, nitric, cumene, bisulfite, anthracene, tetrachloroethylene, pyrene, chromic acid, isobutylene, butadiene, hexene, sulfonate, heptane, butene, methacrylic acid, carbon disulphide, pentane, benzyl, dichloromethane, alkane, ethylene glycol, vinyl acetate, methylamine, ethene, ketone, acetic acid, cetyl, sulfur hexafluoride, hexyl, solvents, glycols, phenanthrene, hexane, toxaphene, ethylene, propyl, isoprenoid, hydroperoxide, isopropyl, aldrin, aliphatic, naphthalene, propanediol, endotoxins, dichloride, styrene, contaminant, biochemical oxygen demand, perchloroethylene, hydrofluoric acid, formamide, alkenes, methylene, picric acid, magnesium hydroxide, calcium oxide, hydroxyl radical, octene, aromatic hydrocarbon, plasticizers, propane, butane, aniline, epoxide, nitrobenzene, pyridine, 13c, diol, ethanol, ethyl, galactose, glycerol, methanol, 14c