Ключевые слова: bin, bottle, box, change, climate, collecting, concept, day, discard, dispose, earth, eco, ecology, environment, environmental, free, friendly, garbage, global, home, house, keep, management, paper, people, plastic, pollution, recyclable, recycle, reduce, responsibility, reusable, reuse, rubbish, save, seperation, sign, social, sorting, sustainability, sustainable, symbol, trash, upcycle, used, volunteer, warming, waste, world, zero,