Ключевые слова: awareness, background, bin, blue, box, can, clean, color, concept, conservation, container, discard, disposal, dispose, earth, ecological, ecology, environment, environmental, garbage, glass, grass, green, icon, industry, junk, metal, object, paper, plastic, pollution, protect, protection, recyclable, recycle, recycling, reduce, reuse, rubbish, separate, sign, symbol, trash, urban, used, utilize, waste, white,