Ключевые слова: aerial, agriculture, chemical, crater, development, disposal, drill, dump, ecology, environment, exploitation, facility, factory, fertilizer, generation, geology, heap, hill, industrial, industry, landscape, machinery, manufacture, material, mine, mineral, nature, ore, pile, pit, potash, potassium, product, production, quarry, reagent, salt, site, sludge, slurry, storage, surface, texture, view, waste,