Ключевые слова: background, beach, bin, bins, blue, city, clean, collection, color, colorful, concept, container, disposal, dry, ecology, environment, environmental, garbage, glass, green, hazardous, object, organic, outdoor, paper, park, plastic, pollution, recycle, recycling, red, refuse, reuse, rubbish, separation, sign, street, tank, trash, travel, waste, wet, white, yellow,