Ключевые слова: background, bag, beverage, blue, bottle, contamination, debris, dirty, discarded, ecological, ecology, environment, environmental, garbage, global, industrial, industry, landfill, litter, material, mountains, natural, nature, old, package, pet, pile, plastic, polluted, pollution, problem, recycle, recycled, recycling, reuse, rubbish, stack, transparent, trash, urban, used, waste,