Ключевые слова: background, bag, bottle, can, collection, concept, conservation, container, disposal, dump, eco, ecological, ecology, environment, environmental, factory, garbage, heap, industrial, industry, junk, man, manufacturing, material, men at work, mixed, paper, people, person, pile, plant, plastic, pollution, process, processing, recyclable, recycle, recycling, responsible, reuse, reusing, rubbish, separated, sorting, sorts, sustainability, trash, waste, waste management, work, worker, working, young,