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Which one of the following is not a source of outdoor environment contamination? A) exhaust from vehicles B) industrial emissions C) urbanization D) fertilizers E) recirculated air
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21 votes
21 votes
Which one of the following is not a source of outdoor environment contamination?

A) exhaust from vehicles
B) industrial emissions
C) urbanization
D) fertilizers
E) recirculated air

User Timur Mingulov
by
3.1k points

1 Answer

10 votes
10 votes
The answer is E) recirculated air because that does not contaminate the air
User Pprados
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3.2k points
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