Science, asked by tandeldimpal3006, 1 month ago

3.
Which of the following is/are products of wastewater
treatment?
(a) Biogas
(b) Sludge
(c) Both biogas and sludge
(d) Aerator
EN
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Answers

Answered by pritipatil490
0

Answer:

sludge is Answer kdhfjfkfkdkdkfkdkfkf

Answered by zakianaaz632
1

Answer:

(c) Both biogas and sludge

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