Related by context. Frequent words. (Click for all words.) 53 contaminated soil 52 polluted groundwater 50 contaminated groundwater 49 contaminated soils 47 Imperial Oil 46 mill tailings 46 Crowsnest Pass 46 Superfund site 45 Wabamun 45 TSX IMO 44 gravel quarry 44 Belledune 44 asbestos contamination 44 Fort McMurray Alta 44 Fort Chipewyan 44 mine tailings 43 groundwater contamination 43 contaminated 43 Lac La Biche 43 Kashechewan 43 Burrard Inlet 43 contaminated sediments 42 diking 42 contamination 42 tailings pond 42 oilsands 42 groundwater 42 oil sands 42 Tittabawassee River 42 cleanup 42 gravel pit 42 Tsuu T'ina 41 Fort McMurray 41 dumpsites 41 remediation 41 tar sands 41 hazardous waste landfill 41 sewage lagoons 41 polluted 41 fracking fluids 41 Athabasca River 41 contaminate groundwater 41 Libby Mont 40 Raw sewage 40 Tar Creek 40 GVRD 40 Spelter 40 Suncor Energy Inc 40 toxic wastes 40 Superfund cleanup 40 dumpsite 40 gravel extraction 40 landfill 40 pumphouse 40 suspected carcinogen 40 moraine 40 Oilsands 39 arsenic contamination 39 wellfield 39 toxic waste 39 gravel pits 39 pollute groundwater 39 asbestos 39 Slave Lake 39 Caledonia Ont 39 tailings ponds 39 Strathcona 39 TSX SU 39 contaminants 39 tailings 39 contaminated sediment 39 Superfund Site 39 fracking fluid 39 trichlorethylene 39 aboriginals 39 coal tar 39 hazardous waste 39 hazmat crews 39 toxic chemicals 39 sumps 39 Superfund sites 39 noxious odors 39 coal slurry 39 toxic byproducts 38 La Ronge 38 leachate 38 Kennecott 38 sludge 38 Sumas 38 toxic vapors 38 Encana Corp. 38 CN Rail 38 shorelines 38 Alberta tar sands 38 Athabasca 38 Atlantic Richfield 38 red sludge 38 creosote 38 sediment runoff 38 septic tanks 38 Talmadge Creek