Ключевые слова: arrow, awareness, background, bin, box, can, clean, concept, conservation, container, dirt, dust, earth, ecology, environment, environmental, expression, full, garbage, green, landscaped, large, lawn, maintenance, many, material, metal, metallic, no people, object, order, outside, paper, place, plastic, pollution, pouring, protect, protection, public, recycle, recycling, residential, responsibility, round, row, rubbish, save, separation, services, sustainable, throw, trash, two, urban, vertical, waste, wheel,