Question

what is the main cause of increase in air pollution in 20th century​

Answer 1

The release of human-produced sulfur and nitrogen compounds into the atmosphere negatively impacted plants, fish, soil, forests and some building materials. Today, the leading cause of air pollution in the U.S. is motor vehicles, which were first mass-produced in the U.S. by Henry Ford in the early 20th century

Answer 2

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Q:-what is the main causes of air pollution??

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Air pollution:-Deforestation is the main causes of air pollution.Tress circulates and maintains the level of supply of oxygen in the environment.

Carbon monoxide and carbon that releases by automobiles in large quantities

smock and other chemical from manufacturing unit pollutes the air and lower it's quality.

It also created a hole in the ozone layer which leads to depletion of ozone

Smoke releases by chimneys also polluted the air.

HOPE IT HELPS YOU..

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