Ключевые слова: awareness, background, bin, bio, blue, bottle, box, can, clean, collect, collection, concept, conserve, container, discard, disposal, earth, ecological, ecology, empty, environment, environmental, garbage, green, hand, junk, litter, man, material, object, park, people, person, plastic, pollution, protect, recycle, recycling, reduce, refuse, reuse, rubbish, separate, throw, throwing, trash, urban, used, waste, water,