Ключевые слова: abstract, background, barrel, blue, bottles, chemical, chemistry, color, colorful, container, dirty, discarded, dump, empty, environment, factory, fuel, gallon, glass, group, grunge, heap, heavy, industrial, industry, lid, line, pile, plastic, recycle, recycled, recycling, refuse, reuse, round, rubbish, rusty, save, scrap, sell, stack, stacked, store, supply, texure, toxic, used, waste, water,