Related by context. Frequent words. (Click for all words.) 46 landfills 46 harmful toxins 45 toxins 44 toxic substances 44 byproducts 43 toxicants 42 liver kidneys 42 wastes 42 toxic chemicals 42 waste 42 toxic byproducts 41 furans 41 contaminate groundwater 41 harmful chemicals 41 leaches 41 contaminants 41 Toxic chemicals 41 Prolonged exposure 40 chemicals 40 harmful substances 39 improperly disposed 39 pollutants 39 excreting 39 harmful pollutants 39 carcinogenic chemicals 39 toxic pollutants 39 neurotoxins 39 carcinogens 39 leaching 38 hazardous wastes 38 Dioxins 38 landfilled 38 hazardous waste 38 accumulates 38 excreted 38 hazardous substances 38 occurs naturally 37 excrete 37 clog arteries 37 recycle 37 contaminates 37 toxic wastes 37 properly dispose 37 hazardous chemicals 37 toxic waste 37 lawn fertilizers 37 methyl mercury 37 flammables 37 solvents 37 leach 36 contaminate 36 improperly disposing 36 decompose 36 residues 36 waste disposal 36 Ireland rids itself 36 harmful gases 36 dioxins 35 empties 35 BFRs 35 pollutions 35 fat soluble 35 methylmercury 35 toxic 35 toxics 35 potentially harmful 35 plastic bottles 35 recycled 35 biodegrade 35 recycling 35 yucky 34 Untreated 34 Depleted uranium 34 pet dander 34 animal carcasses 34 safely dispose 34 landfill 34 hazardous waste disposal 34 pollute 34 dumps 34 PCBs 34 harmful 34 acids 34 substances 34 pollutes 34 polluted runoff 34 suspected carcinogen 34 uncontrolled 34 nitrous oxides 34 poisonous chemicals 34 rubbish dumps 34 air toxics 34 waste incinerators 34 Landfills 34 rots 34 recyclable 33 seeps 33 disposes 33 excretions 33 household hazardous waste 33 nervous