Please help me out asap

asked Jan 16, 2019 68.1k views

1 vote

by Secan

7.9k points

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4 votes

Factory chimney is considered as a point source by US EPA.

So ans is A.

Abnvp answered Jan 18, 2019

by Abnvp

8.2k points

2 votes

The photo shows a factory smokestack - it is considered as a point source. So the answer is A.

Thpl answered Jan 22, 2019

by Thpl

8.0k points

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