Byrnihat meghalay is the most polluted city in the Indian

Large-Scale Industries – Emissions from cement, steel, chemical, and other manufacturing industries contribute significantly to air pollution.

Use of Coal – Many industries burn coal as fuel, which releases fine particulate matter such as PM2.5 and PM10 into the atmosphere.

Heavy Vehicle Traffic – Trucks and other freight vehicles emit exhaust gases and generate dust, increasing air pollution.

Road Dust – Unpaved or poorly maintained roads produce large amounts of dust, especially due to heavy traffic.

Construction Activities – Continuous construction work releases significant amounts of dust and particulate matter into the air.

Burning of Waste or Biomass – Burning garbage, agricultural waste, or other organic materials produces toxic smoke and harmful pollutants.

Geographical Conditions – Certain weather and geographical conditions can trap pollutants near the ground, preventing them from dispersing.

Weak Enforcement of Environmental Regulations – Inadequate implementation of emission control standards allows industries to release higher levels of pollutants.

Reduction in Green Cover – Fewer trees and green spaces reduce the natural ability of the environment to filter and absorb air pollutants.