Ключевые слова: background, bag, black, bottle, cloud, contamination, dirt, dirty, disposal, dump, ecological, ecology, environment, environmental, floor, full, garbage, grass, green, ground, industrial, industry, junk, landfill, litter, messy, natural, nature, outdoor, package, packing, picnic, pile, plants, plastic, plastic bag, pollution, polyethylene, problem, recycle, recycling, refuse, road, rubbish, sky, throw, trash, trees, waste,