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4 votes
Which substance is harmful in drinking water at any amount?

A) Nitrates
B) Pesticides
C) Charcoal
D) Coliform Bacteria

User Arter
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2 Answers

7 votes
The answer should be a or b .
User Ug
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6 votes

Answer:

B

Step-by-step explanation:

Its a poison stay away from it no matter how much it is

User Romuald
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