Related by context. Frequent words. (Click for all words.) 60 contaminate groundwater 60 diarrhea cramps nausea 60 deplete oxygen 59 leaches 58 fecal material 57 acidify 56 dump raw sewage 56 Carefully pour 56 contaminate 55 contaminate drinking 55 toxic residues 55 plastics fertilizers 54 soft whitish 54 recharge groundwater 54 unlined pits 54 Rinse thoroughly 54 oily pinkish brown 53 decaying vegetation 53 scatter radioactive 53 permafrost melts 53 Mosquitoes breed 53 methane ethane 53 methane nitrous oxide 53 radioactive byproducts 52 mercury cadmium 52 sinks toilets 52 radioactively contaminated 52 biodegraded 52 processing castor beans 52 absorbs carbon dioxide 52 Contaminants 52 Sewage spills 52 decomposing organic 52 pollute groundwater 51 corrosives 51 brackish groundwater 51 niobium oxides vanadium 51 Toxic chemicals 51 Latex paint 51 stinky mess 51 margarine tubs 51 creeks streams 51 cadmium mercury 51 discolour 51 oxidise 51 mold fungi 51 Acidic 51 biofiltration 51 saline aquifers 51 intermittent streams 50 contaminated 50 thoroughly rinsed 50 polluting groundwater 50 sludges 50 pollute waterways 50 toxic byproducts 50 contaminating groundwater 50 biodegrades 50 carelessly discarded 50 creeks rivers 50 decomposers 50 sugar cane bagasse 50 discolors 50 Hydrochloric acid 50 naturally occurring mineral 50 vegetable scraps 50 citrus peels 50 contaminating 50 suspected carcinogen 50 trichloroethene 50 Thoroughly cooking 50 Sift flour 50 irritating pollutants 50 mercury arsenic 49 nutrient deficient 49 permafrost thaws 49 discard marinade 49 Volatile organic compounds 49 EDV U urine 49 PCBs polychlorinated biphenyls 49 bd.className + = 49 potent neurotoxin 49 Septic tanks 49 microscopic bugs 49 decomposing garbage 49 Odd numbered addresses 49 oxalic acid 49 ventilate lethal carbon monoxide 49 leached 49 shallow aquifers 49 paints solvents 49 cleaning solvents 49 harden plastics 49 contaminants 49 gasified 49 embayments 49 seep 49 Tiny particles 49 jellyfish washed 49 Nitrogen oxides 49 pentachlorophenol