Related by context. Frequent words. (Click for all words.) 61 tailing ponds 59 tailings pond 56 Fort McMurray Alta 56 Horizon oilsands 54 tailings ponds 53 muskeg 52 Syncrude 51 Nordegg 51 CNRL 51 Board ERCB 51 Boundary Dam 50 sewage lagoon 50 Gahcho Kue 50 Syncrude Canada 50 tailings 49 Scotford 49 settling ponds 49 Surmont 49 Jackfish 49 Ming Mine 48 upgrader 48 Tailings 48 oil sands 48 Cenovus Energy 48 Firebag 48 Oilsands 47 Snohvit 47 Leismer 47 Midale 47 Fort McMurray 47 Cheakamus River 47 oilsands 47 Fort McMurray Alberta 47 Sundre 47 TSX OPC 47 Dewatering 47 Vavenby 47 Ear Falls 47 ERCB 47 Carrot Creek 47 Hangingstone 47 bitumen 47 La Loche 47 Voisey Bay mine 47 tailings impoundment 46 Donlin Creek gold 46 Moosomin 46 Cigar Lake 46 Sudbury Ont 46 Visund 46 reinjection 46 silts 46 tailings dam 46 beneficiation plant 46 Athabasca 46 Weyburn Sask 46 sediment sampling 46 Grande Cache 46 sewage lagoons 46 Wabamun 46 Rocanville 46 pumphouse 45 liquids extraction 45 Yellowknife NWT 45 evaporation ponds 45 Bighorn Basin 45 THAI TM 45 Athabasca River 45 dewatering 45 heap leach pad 45 frac sand 45 Fort Liard 45 pelletizing 45 Grosmont 45 Petro Canada PCA.TO 45 Satsop 45 coffer dam 45 Deadhorse 44 Iliamna 44 Diavik diamond mine 44 uranium tailings 44 gravity drainage 44 hydrogeological 44 Gatsuurt 44 TSX SU 44 Milltown Dam 44 Snoehvit 44 Gassco 44 mine tailings 44 dewatered 44 mill tailings 44 Eklutna 44 tailings dams 44 Coeur Alaska 44 Yukon Flats 44 Suncor Energy Inc 44 oilsands leases 44 Sept Iles 44 Kerrobert 44 Myra Falls 44 ultraviolet disinfection