Chemistry, asked by gopal8732, 11 months ago


3. A hole in the sewer line for repair and maintenance
4. One contaminant present in sewage
5. By products from waste water treatment​
.

Answers

Answered by anjishnuashu
5

Answer:

please send me the proper question

Answered by vishwshah1512
1

Explanation:

bro just google it. so i am sorry

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