Biology, asked by aartisharma45, 8 months ago

which of the folliwing are products of waste water treatment
(a) biogas (b) sludge (c) both a and b (d) aerator​

Answers

Answered by adityajadhav192005
1

Answer:

b is the answer dude...........

Answered by aradhana05
1

Answer:

B. Sludge

Hope this helps you!!

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