dense gray haze envelops a congested city street filled with vehicles, reflecting severe air pollution. muted tones and heavy

air pollution city street smog haze gray sky congestion traffic vehicles cars motorcycles trucks urban elevated perspective muted tones desaturated skyline environmental impact health hazard gloomy dense road vehicle emissions quality concern cityscape awareness harmful effects crowded decay atmospheric climate change damage industrial environment ecological polluted overpopulation smoky atmosphere landscape dirty foggy jam human activity crisis