Name any two sources which causes
Question:

Name any two sources which causes air pollution due to Suspended Particulate Matter (SPM).

Solution:

Two sources which cause air pollution are as follows :

(i) Automobiles which bum diesel and petrol, produce SPM which remain suspended in

air and reduce visibility. When inhaled, they cause diseases.

(ii)Industrial activities like manufacturing of steel and mining give out SPM which also pollute the atmosphere.

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