Related by context. Frequent words. (Click for all words.) 64 tailing ponds 58 clearcuts 56 muskeg 54 tailings ponds 54 Tar sands 52 rotting vegetation 52 boreal forest 51 Alberta tar sands 51 coulees 51 barrens 51 tundra 50 Boreal forest 50 seabeds 50 deadfall 49 Athabasca River 49 caribou herds 49 beaver pond 49 goose droppings 49 Boreal Forest 49 tar sands 48 oilsands 48 Burns Bog 48 lakebed 48 beaver ponds 48 steam vents 48 limestone formations 47 lakeshores 47 moraine 47 wetlands 47 Soil erosion 47 melting glacier 47 clearcutting 47 ponds 47 escarpments 46 Amazonian rainforest 46 Waterton Lakes National 46 garbage heaps 46 woodland caribou 46 tailings pond 46 thawing permafrost 46 moonscapes 46 retreating glaciers 46 Oilsands 45 wetland ecosystems 45 deciduous forests 45 pig manure 45 boreal 45 streambeds 45 caribou habitat 45 grassy slopes 45 backyard swimming pools 45 sq. kilometers 45 headwater streams 45 marsh grasses 45 boreal forests 45 Burrard Inlet 45 Tar Sands 45 tamarack 45 marshland 45 marsh 45 mud flats 44 riverbeds 44 oil sands 44 melting permafrost 44 intertidal zone 44 sandstone formations 44 barren wasteland 44 beaver dam 44 silts 44 animal droppings 44 knolls 44 redds 44 prairie 44 Lake Scugog 44 Alberta oilsands 44 wetland 44 tarsands 44 prairies 44 Nahanni 44 settling ponds 44 peat bog 44 cypress swamp 44 gulches 43 frost heaves 43 mine tailings 43 watersheds 43 lava flowing 43 droppings 43 tules 43 waterholes 43 diked 43 pine beetle infestation 43 coulee 43 Arctic tundra 43 freshwater lakes 43 lakes 43 grizzly bear habitat 43 evaporation ponds 43 weed infested 43 #sq km [003] 43 lush rainforest