Ключевые слова: activity, area, backhoe, bench, blasting, burden, cement, clean, collapse, development, digging, dump, dust, excavator, factory, footprint, grass, haul, hauling, industry, ladder, land, landscape, limestone, material, mining, motion, mountain, object, plant, pollution, quarry, raw, road, rock, rubble, single, site, sky, slide, stone, street, summer, sunshine, toe, transportation, truck, way,