Ключевые слова: addiction, ash, bath, butt, cigar, cigarette, cigarette buds, cigarette butt, city, city life, concept, concrete, debris, dirt, dirty, discard, discarded, ecosystem, environment, environmental issue, garbage, ground, habit, hazard, litter, littering, misdeed, nicotine, outdoor, outside, pavement, pile, pollution, problem, public health, refuse, road, rubbish, smoke, smoking, social, social issue, street, tobacco, trash, unhealthy, urban, used, waste,