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Raw sewage discharged into rivers or lakes could cause which of the following problems?

A) all of these
B)high BOD
C)disease transmission
D)nitrate and phosphate increase

1 Answer

2 votes

Answer:

A. All of these.

Step-by-step explanation:

Raw sewage can cause diseases to easily transmit, nitrate and phosphate increases, and high BOD.

User Hossein Ahmadi
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