Related by context. Frequent words. (Click for all words.) 67 pesticide 63 pesticides 58 glyphosate 57 herbicides 55 herbicide 53 Pesticides 53 pesticide residues 52 insecticides 52 insecticide 52 fungicides 52 fungicide 51 Pesticide 50 biotech crops 50 hexavalent chromium 50 DDT 49 PFOA 49 methyl bromide 49 GMOs 49 endosulfan 49 genetically engineered crops 49 dioxin 49 dioxins 48 aspartame 48 bisphenol 48 arsenic 48 BPA 48 fluoride 48 perchlorate 48 chromium 47 contaminant 47 chemicals 47 toxic chemicals 47 phthalates 47 genetically modified crops 46 weed killer 46 EPA 46 nematodes 46 Syngenta 45 contaminants 45 aerial spraying 45 groundwater 45 Bayer CropScience 45 DEET 44 Bt cotton 44 estrogens 44 nitrogen fertilizer 44 phosphorus 44 C8 44 toxicity 44 selenium 44 nitrate 44 Monsanto 44 chemical 43 pollutant 43 PBDEs 43 nutrient 43 nitrates 43 oral contraceptives 43 diclofenac 43 genetic modification 43 nitrogen 43 soybean rust 43 insect pests 43 antibiotic 43 genetically modified 43 aphids 43 EWG 42 toxin 42 PCBs 42 trace amounts 42 toxicological 42 Corexit 42 genetically modified GM 42 groundwater contamination 42 active ingredient 42 thimerosal 42 hormone 42 diacetyl 42 CAFOs 42 turfgrass 42 chemical fertilizers 42 MTBE 41 alfalfa 41 Environmental Protection Agency 41 transgenic 41 ppb 41 APHIS 41 acrylamide 41 artificial sweeteners 41 coliform bacteria 41 Bt 41 beneficial insects 41 toxins 41 Dow AgroSciences 41 neurotoxin 41 Environmental Working 41 flame retardants 41 crops 41 additive 41 harmful chemicals 41 GMO