Ключевые слова: bag, collecting, danger, dangerous, dirt, dirty, disaster, disposal, dump, ecologist, ecology, environment, environmental, garbage, health, industrial, industry, junk, litter, man, mask, messy, nature, occupation, outdoor, people, person, pile, plastic, pollute, polluted, pollution, problem, profession, protective, recycle, recycling, rubbish, safety, specialist, together, toxic, trash, volunteer, waste, woman, work, worker,