Ключевые слова: atmosphere, conservation, crater, danger, dangerous, deforestation, digging, disaster, dump, earth, end, environment, flood, fuel, geology, green, heap, illegal, industrial, industry, large, materials, metal, mine, miner, mineral, mining, nature, open, ore, pit, prohibited, protection, quarry, raw, resources, rock, safety, sand, seed, stone, stop, technology, truck, warming, wealth,