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Which of the following is used to isolate the processes taking place in lined earthworks?

(a) Low density lipoprotein

(b) High density lipoprotein

(c) Low density polyethylene liner

(d) High density polyethylene (HDPE) liner

I have been asked this question in a national level competition.

My question comes from Problem Soil Management & Remediation topic in chapter Management and Remediation of Problem Soil of Environmental Biotechnology

1 Answer

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Correct answer is (d) High density polyethylene (HDPE) liner

For explanation: High density polyethylene (HDPE) liner is used to isolate the processes taking place in lined earthworks, Low density polyethylene liner is used for manufacturing plastic bags, Low density lipoprotein and High-density lipoprotein is found in human body.

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