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Environmental Studies Short Question | Gkseries

Q.

Which of the following materials are used as landfill sealants for the control of gas and leachate ?

(a) Fly ash

(b) Lime

(c) Bentonite

(d) Butyl rubber

[A] (a) and (b) only
[B] (b) and (c) only
[C] (c) and (d) only
[D] (d) and (a) only
Answer & Explanation

Answer: (c) and (d) only

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