Ключевые слова: aluminum, bin, bottle, box, can, clean, color, concept, conservation, conserve, container, discard, dispose, ecological, ecology, environment, environmental, garbage, global, green, household, junk, landfill, metal, planet, plastic, pollution, protect, protection, recover, recyclable, recycle, recycling, reduce, renew, reprocess, reusable, reuse, reusing, rubbish, save, scrap, sign, sustainability, sustainable, symbol, trash, urban, utilize, waste,