Ключевые слова: assistance, bin, city, clean, cleaner, cleaning, collect, collecting, collection, collector, commercial, conservation, container, cooperation, dump, dustman, environmental, ethnicity, garbage, garbage truck, german, government, horizontal, hygiene, industrial, industry, junk, municipal, person, plastic, recyclable, recycle, recycling, removal, reusing, rubbish, safety, service, street, transport, transportation, trash, truck, uniform, urban, vehicle, waste, work, worker, working,