4. Which of the following is an alternate form of sewage treatment?
(a) Sludge management
(b) Septic tanks
(c) Activated sludge management
(d) None of these
Answers
Answered by
0
Answer:
The answer is no D
Explanation:
Similar questions
Physics,
1 month ago
Political Science,
1 month ago
Social Sciences,
3 months ago
Math,
9 months ago
Math,
9 months ago