Ключевые слова: background, bag, bags, care, clean, concept, conservation, contamination, copy, different, earth, eco, ecology, environment, environmental, floor, garbage, global, green, home, household, housework, junk, kitchen, litter, many, material, nobody, object, plastic, pollution, prevention, protection, recycle, recycling, reduction, renewable, resources, responsibility, reuse, rubbish, save, sorting, space, text, trash, types, waste, world,