Ключевые слова: asphalt, barren, bedrock, bitumen, blue, body, brown, burden, coal, colliery, cut, destruction, digging, dirt, economical, economics, ecosystem, environment, exhausted, exploitation, extraction, feature, geologic, grass, gravel, highway, horizon, land, landscape, mass, mine, mining, mound, mountain, operation, ore, over, overburden, pit, reclaimed, removed, rock, scar, scoured, seam, site, soil, spoil, surface, waste,