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The sources of this pollution are multifaceted. They range from industrial emissions and construction dust to the exhaust of aging vehicle fleets. Furthermore, regional factors like crop burning or brick kilns on the outskirts of urban centers exacerbate the issue, creating a "dome" effect that traps pollutants over high-density populations.

Transitioning from private, fossil-fuel-based vehicles to efficient, electric mass transit systems. Download File 12-02-23-md.pdf

Air quality is often measured by the concentration of Fine Particulate Matter ( PM2.5cap P cap M sub 2.5 The sources of this pollution are multifaceted

), which can penetrate deep into the lungs and bloodstream. In cities like Dhaka or Delhi, levels frequently exceed World Health Organization (WHO) guidelines by tenfold, leading to chronic respiratory diseases and reduced life expectancy. These statistics are not merely numbers; they represent a significant burden on the healthcare system and the quality of life for millions of residents. These statistics are not merely numbers; they represent

Enforcing modern filtration standards and relocating heavy polluters away from residential zones.

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Expanding urban forests and "green lungs" to act as natural filters.