Related by context. Frequent words. (Click for all words.) 53 dispersants 51 dispersant 50 hydraulic fracturing 49 fracking fluid 49 fracking fluids 49 chemicals 48 MtBE 47 renewable feedstocks 47 hydrofracking 47 chemical dispersant 47 toxicants 47 petroleum distillates 47 chemical dispersants 47 plasticizers 47 chlorinated solvents 47 Rotenone 47 VOCs 46 dental amalgam 46 harmful contaminants 46 fracking 46 particulate matter emissions 46 endocrine disrupting chemicals 46 naturally occurring substance 46 solvents 46 pesticides 46 contaminate groundwater 46 carcinogenic substances 46 dispersant chemicals 45 contaminants 45 dissolved solids 45 sorbents 45 oxybenzone 45 endocrine disruptor 45 oestrogens 44 Hydraulic fracturing 44 carbon dioxide sequestration 44 fluoropolymers 44 biocide 44 chemical solvents 44 malathion 44 naturally occurring bacteria 44 ionic liquids 44 polycarbonate bottles 44 Voraxial 44 methylene chloride 44 lindane 44 carcinogenic chemicals 44 harmful chemicals 44 surfactants 44 organic solvents 44 fumigants 44 frac fluid 44 chloramines 44 methyl isocyanate 43 chloramine 43 Hydrochloric acid 43 chemical additives 43 organic compounds 43 volatile organic compounds 43 allicin 43 engineered nanomaterials 43 endocrine disruptors 43 nitrous oxides 43 sorbent 43 chlorides 43 rotenone 43 bisphenol A. 43 toxic byproducts 43 atrazine 43 spokeswoman Kendra Barkoff 43 biomonitoring 43 methyl tertiary butyl ether 43 chlorine dioxide 43 hydrofluoric acid 43 Essential oils 43 total dissolved solids 43 herbicides pesticides 43 polluted groundwater 42 Corexit 42 environmentally benign 42 pollutants 42 Fracking 42 parabens 42 depleted uranium munitions 42 noxious chemicals 42 CO2 sequestration 42 ruptured wellhead 42 methane hydrates 42 particulate filters 42 fracking chemicals 42 biobutanol 42 endocrine disrupters 42 contaminate drinking 42 fracing 42 oxygenates 42 additive 42 herbicides 42 PFOA 42 methyl bromide 42 Triclosan 42 toxic substances