Question

difference between pollution changes in 2019 and 2020​

Answer 1

Answer:

in 2019 the amount of pollution was really high.The emissions by the vehicles,factories were literally growing day by day.

but In 2020 especially due the lockdown the amount of pollution has fallen down by a vast number.The tress and plants are increasing in number.

All in one the 2020 has been lucky for the flaura and fauna on earth..