Smog is an air pollution that occurs in many cities throughout the world.
Reasons for Water Pollution
Air pollution contains harmful gases.
What can harm buildings ?
Natural resources are resources that exist on the planet , independent of human actions.
It flows 2,700 km from the Himalaya mountains to the Bay of Bengal in northern India and Bangladesh.
It ia also known as photochemical smog.
Smog is air pollution that reduces visibility.
Industrial Waste, Sewage and Wastewater, Mining Activities, Marine Dumping etc .damages quality of water .
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