Ключевые слова: background, bioecology, biohazard, bottle, bottles, cardboard, conservation, conveyer, dirty, disposal, eco, ecological, ecology, environment, environmental, equipment, factory, garbage, global, hazard, heap, industrial, industry, lake, landfill, landscape, machine, man, manufacturing, material, men at work, nature, person, plant, plastic, polluted, pollution, problem, process, processing, protective, recycle, recycled, recycling, reuse, reusing, river, rubbish, segregation, shore, sorting, suit, sustainable, technology, trash, urban, waste, water, work,