Ключевые слова: bag, beach, bin, blue, camping, child, clean, colorful, dirt, dirty, dump, ecology, environment, forest, garbage, grass, green, heap, industry, isolated, landfill, landscape, metal, nature, object, old, outdoor, outdoors, paper, people, person, pile, plastic, pollution, recycle, recycling, refuse, rubbish, scrap, summer, tent, toilet, trash, tree, waste, white, woman, yellow,