Related by context. Frequent words. (Click for all words.) 67 methyl bromide 64 fumigant 63 Malathion 61 herbicide glyphosate 60 lindane 60 pesticides 60 toxic pesticides 59 Rotenone 58 fumigants 57 organophosphate 57 suspected carcinogen 57 pesticide 57 carbon tetrachloride 57 organophosphates 57 rodenticide 57 chlorofluorocarbons CFCs 57 chlorpyrifos 57 Atrazine 57 dieldrin 56 CFCs 56 malathion 56 respiratory irritant 56 paraquat 56 carbaryl 55 ozone depleting chemicals 55 Anhydrous ammonia 55 diazinon 55 synthetic pesticides 55 phosphine 54 carbofuran 54 Pesticides 54 nitrous oxides 54 Glyphosate 54 HCFCs 54 ozone depleting 54 ozone depleting substances 54 retardants 54 pyrethroids 54 Nitrates 54 herbicides pesticides 54 Endosulfan 54 chrysotile 54 Hydrogen peroxide 53 Fungicides 53 PCBs polychlorinated biphenyls 53 herbicides 53 Aminopterin 53 sulfur oxide 53 Persistent Organic Pollutants 53 chlorinated solvents 53 Temik 53 methyl iodide 53 wood preservative 52 Carbon sequestration 52 chlorofluorocarbons 52 biocide 52 polybrominated diphenyl ethers 52 insecticides 52 additive MTBE 52 pyrethroid 52 Herbicides 52 naturally occurring substance 52 Aerial spraying 52 weedkillers 52 biopesticides 51 nitrogen fertilizers 51 antifungal agents 51 rodenticides 51 potent neurotoxin 51 Hydrogen sulfide 51 wood preservatives 51 Sulfur dioxide 51 ruminant animals 51 chlorine dioxide 51 Carbon dioxide 51 Particulate matter 51 Acrylamide 51 Toxic chemicals 51 toxicants 50 formic acid 50 endosulfan 50 Permethrin 50 organophosphate pesticides 50 aflatoxins 50 Nitrate 50 Bti 50 agrichemicals 50 fire retardants 50 European corn borer 50 insecticide 50 solvents 50 Pesticide 50 pollutant 50 hydrofluorocarbons 50 ethylene oxide 50 Diclofenac 50 chemical sprays 50 propylene oxide 49 varroa mite 49 Triclosan 49 neurotoxin