Question

5. Sludge in a water treatment plant is disposed of by:
(a) burning
(b) dumping into landfills
(c) dumping into water bodies
(d) decomposing to form
fertiliser and methane​

Answer 1

Answer:

(d) decomposing to form fertilisers and methane

Answer 2

Answer:

Correct Answer Is Option No. (b) dumping into landfills

Explanation: