methyl bromide, pesticide, chlorpyrifos, chloropicrin, insecticide, paraquat, herbicide, fungicide, lindane, malathion, organophosphate, carbaryl, metaldehyde, endosulfan, pyrethrin, rodenticide, diquat, simazine, atrazine, phosphine, trifluralin, acaricide, parathion, miticide, postemergence, chemicals, tobacco budworm, diuron, biocide, heptachlor, carbon tetrachloride, toxaphene, coumarin, preemergence, terpenes, rotenone, fumigation, downy mildew, dieldrin, fluorocarbons, endophyte, calcium nitrate, prussic acid, juglone, nutsedge, hydrocyanic acid, trichloroethane, pollutant, kochia, inoculant, hoary alyssum, chlorine dioxide, johnsongrass, european corn borer, alfalfa, wireworms, sulfur dioxide, nematodes, apple maggot, organochlorine, weed killer, hexane, phoma, chrysotile, petty spurge, cyclohexane, aztreonam, aqueous ammonia, perc, nitrogen, perchloroethylene, dichlorvos, weedicide, hydrated lime, fertilizers, arsenate, crucifers, sodium fluoroacetate, toxin, crops, sericea lespedeza, potassium bicarbonate, defoliants, horseweed, corn borer, powdery mildew, asthma, spray, methylene chloride, phytophthora, blackleg, triazole, deadly nightshade, mirex, chlordane, pesticide poisoning, mealybug, diatomaceous earth, vinyl chloride, chloramine, weedkiller, goosegrass, anesthetic, anaesthetic, refrigerant, disinfectant, preservative, solvent, disinfectants, illuminant, plasticizer, antiseptic, antiseptics, fungicides, insecticides, preservatives, germicides, remedy, repellent, arsenical, anticholinesterase, halogenated, contaminant, corrosive, cyanide, herbicidal, hydrocarbon, miasmatic, toxic, vesicant, acrid, anticoagulant, arsenic, catalytic, chlorine, cyclodiene

naphthalene, tce, trichloroethane, trichloroethylene

chemical