Ключевые слова: belt, bio, bottle, collect, conservation, container, conveyor, cycle, disposal, earth, eco, ecofriendly, ecology, environment, equipment, factory, garbage, green, indoors, industrialization, industry, inside, machinery, man, motion, people, pet, plant, plastic, pollution, processing, product, production, recycling, renewal, responsible, reusable, reuse, reusing, rubbish, salvaging, separate, sustainability, sustainable, trash, waste, woman, worker,