Ключевые слова: activity, area, belt, broken, bulldozer, construction, conveyor, crane, crusher, cut, damage, damaged, deep, degradation, digger, digging, dirt, dirty, dump, earth, empty, end, environment, environmental, equipment, excavating, excavation, exploitation, freight, front, geology, gravel, ground, industry, land, landscape, large, layers, lime, limestone, loader, loading, machine, made, man, metal, mine, mineral, mining, mobile, mover, open, ore, pit, place, pollution, quarry, resource, road, rock, runoff, scenery, stone, surface, transportation, truck, vehicle, way, work,