Question

article writing on the topic air pollution in the era of the covid 19 lockdown

Answer 1

Answer:

Articles on the topic air pollution in the era of the covid 19 lockdown.

Explanation:

Mixture of unwanted substance in the air is called air pollution.In the era of the covid 19 lockdown air pollution rate would be least because there is no vechicle moving on the roads and not even people moving outside that help in reducing the pollution rate.