Question

What should be the slope percent between primary and secondary liners?

(a) 1

(b) 2

(c) 3

(d) 4

This question was addressed to me in my homework.

The above asked question is from Landfill Disposal topic in section Landfill Disposal of Hazardous Waste Management

Answer 1

Right answer is (b) 2

Explanation: 2% slope should be provided between primary and secondary liners with a slotting area of 100 cm^2 per running meter of the pipe.