Related by context. Frequent words. (Click for all words.) 60 fumigant 57 fumigants 55 insecticide 55 diazinon 54 organophosphates 54 pyrethroid 54 herbicide 54 carbon tetrachloride 53 organophosphate 53 methyl iodide 53 malathion 53 pyrethroids 52 Malathion 52 pesticide 52 Rotenone 51 chlorpyrifos 50 toxic pesticides 50 herbicides 50 methylene chloride 50 spray 50 sprayed 50 Temik 49 suspected carcinogen 49 naturally occurring bacteria 49 pesticides 49 granules 49 ethyl acetate 49 chemicals 49 bacterial spores 49 herbicides pesticides 49 paraquat 49 Bacillus thuringiensis 48 chlorinated solvents 48 inhaled 48 Herbicides 48 aerosolized 48 toxin 48 DMSO 48 active ingredient 48 diatomaceous earth 48 lindane 48 ammonium sulfate 48 rotenone 47 Btk 47 defoliants 47 Permethrin 47 dicamba 47 chemical vapors 47 pesticides herbicides 47 rodenticide 47 chemical 47 larvicides 46 sodium nitrate 46 hexane 46 wood preservative 46 isopropyl alcohol 46 aluminum sulfate 46 coagulant 46 foliar 46 Hydrogen sulfide 46 polluted groundwater 46 carbofuran 46 spraying 46 Glyphosate 46 solvents 46 sprays 46 tetrachlorethylene 46 dieldrin 46 hazmat crews 46 chlorine 45 insecticidal 45 Aspergillus 45 potassium hydroxide 45 sodium dichromate 45 vinyl chloride 45 imidacloprid 45 ammonia 45 Hydrochloric acid 45 poisonous chemicals 45 sodium hypochlorite 45 hydroxide 45 trichlorethylene TCE 45 noxious chemicals 45 colorless liquid 45 activated charcoal 45 carcinogenic chemicals 45 fox urine 45 Bt toxin 45 sprayer 45 fungicide 45 nontoxic 45 insecticides 45 Fungicides 45 fogger 44 glyphosate 44 organophosphate pesticides 44 oily liquid 44 transgenic plants 44 nitric acid 44 causes botulism 44 noxious substance