Ключевые слова: background, bag, bin, black, blue, building, can, cement, city, clean, color, container, design, dirty, disposal, dump, dustbin, ecology, environment, environmental, equipment, floor, garbage, green, ground, isolated, junk, large, nature, object, old, outdoor, park, people, plastic, pollution, portable, recycle, recycling, refuse, rubbish, school, segregate, street, summer, trash, tree, urban, waste, white,