Ключевые слова: advocacy, air quality, automobile, carbon, cars, change, city, cityscape, climate, combustion, commute, concept, congestion, dioxide, ecofriendly, emissions, environmental, environmental impact, exhaust, fuel, fumes, gas, global, greenhouse, highway, hour, infrastructure, jam, planning, pollution, public health, report, road, rush, smog, smoke, sustainability, tailpipe, traffic, traffic light, transportation, urban planning, urbanization, vehicle, warming,