Ключевые слова: background, bag, bin, black, bottle, can, clean, concept, conservation, container, denied, dirt, dirty, disposal, dump, eco, ecological, ecology, environment, environmental, fog, forest, full, garbage, green, heap, junk, landfill, litter, mountain, nature, nobody, old, outdoor, pack, pile, plastic, pollution, problem, recycle, recycling, reuse, rubbish, scrap, stack, street, throw, trash, used, waste,