Related by context. Frequent words. (Click for all words.) 59 tailings pond 58 tailings ponds 57 Syncrude Canada 56 migrating ducks 54 ducks 52 tailing ponds 51 Lake Wabamun 50 Fort McMurray Alta 50 Cheakamus River 50 Syncrude 50 mallard ducks 50 Migratory Birds Convention 48 Horizon oilsands 48 northern Alberta oilsands 48 polluting waterways 47 geese 47 Fort McMurray 47 Lloydminster Sask 47 double crested cormorants 46 white ibis 46 salties 46 North Battleford Sask 46 rotting carcasses 46 round gobies 45 Athabasca River 45 Swissair Flight 45 murres 45 Fort Chipewyan 45 Ltd. TSX CNQ 45 northwestern Gansu province 45 Oilsands 45 migratory geese 45 sea gull 45 oiled pelicans 45 Saturna Island 45 muskeg 44 CNRL 44 freshwater drum 44 Trumpeter swans 44 Deepwater Horizon offshore drilling 44 gosling 44 oilsands 44 Walkerton Ont 44 Thormanby Island 44 cormorants 44 Migratory birds 43 migrating waterfowl 43 endangered whooping cranes 43 grebes 43 pelicans 43 gannet 43 mallards 43 gadwalls 43 oily sludge 43 Horizon rig 43 Lake Scugog 43 northwestern Shaanxi province 43 Muskeg River Mine 43 spoonbill 43 birds 43 Sundre 43 Alberta oilsands 43 Marc Bourdages 43 Helicopter crashes 43 leopard frogs 43 Canada geese 43 geese ducks 42 toxic algae blooms 42 Ferry sinks 42 Pelee Island 42 Grumman Goose 42 Bohai Sea 42 delicate marshes 42 Migratory Birds 42 domesticated birds 42 Cormorants 42 migratory birds 42 Jambi province 42 Humpback whale 42 Sunshine Skyway bridge 42 Exxon Valdez supertanker 42 trumpeter swan 42 mallard duck 42 Chassahowitzka 42 guillemots 42 Magdalen Islands 42 boat capsizing 42 chickens geese 42 sting ray 42 Dillingham Alaska 42 toxic benzene 42 carcasses 42 Olive Ridley turtles 42 melting glacier 41 blackbucks 41 Great Slave Lake 41 Oahe Dam 41 Lesser Slave Lake 41 Suncor Energy Inc SU.TO 41 Gander Newfoundland 41 mass beaching