Ключевые слова: adult, ai, assistance, bin, city, clean, cleaner, cleaning, collect, collection, collector, conservation, container, cooperation, environmental, equipment, ethnicity, garbage, german, government, hygiene, industry, man, manufacturing, municipal, occupation, outdoors, person, plastic, professional, recycle, recycling, removal, rubbish, safety, service, social issues, street, teamwork, transport, transportation, trash, truck, uniform, urban, vehicle, waste, work, worker, working,