contrast between polluted, traffic-filled street and ecologically-friendly alternative. concept

polluted trafficfilled street contrast ecologicallyfriendly alternative environment sustainability green ecofriendly clean transportation urban city pollution emissions carbon footprint public walking biking cycling electric vehicles hybrid cars renewable energy sustainable living ecoconscious infrastructure pedestrianfriendly carpooling zeroemission air quality congestion noise planning spaces ecosystem climate change development environmental impact practices aigenerated