Ключевые слова: background, bin, bio, blue, bottle, cap, care, collect, color, concept, conservation, container, dirt, discard, disposal, dump, earth, ecology, empty, environment, environmental, garbage, green, ground, look at, metal, nature, object, organic, outdoor, paper, plastic, pollution, protect, protection, recycle, recycling, reduce, refuse, reuse, rubbish, save, seen through, symbol, throw, trash, urban, waste,