Ключевые слова: area, bags, care, change, charity, clean, cleaning, cleanup, collecting, day, earth, eco, ecology, environment, environmental, forest, garbage, gathering, global, hand, help, industry, junk, litter, nature, outdoors, park, people, plastic, pollution, prevention, problem, protection, recycled, recycling, resource, responsibility, reuse, reusing, rubbish, save, september, sorting, trash, up, urban, volunteer, volunteering, waste, world,