226k views
3 votes
Which of the following
sources of pollution would be the most difficult to track and regulate

User Defmeta
by
7.8k points

2 Answers

3 votes

Answer:

A

Step-by-step explanation:

User Kas Elvirov
by
8.6k points
1 vote
Lawn fertilizer runoff would be.
User Jozef Spisiak
by
8.0k points
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