Ключевые слова: assortment, belt, biomass, blurred, business, cellophane, center, centre, clothes, color, colour, conveyer, conveyor, ecology, environmental, factories, factory, garbage, hazard, individual, indoors, industries, industry, machine, manual, motion, one, paper, people, person, picking, plant, plastic, problem, processing, production, protection, recycling, rubbish, salvage, selection, sorting, waste, worker, working,