Question

5. How can we dispose liquid waste?
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Answer 1

❥︎One option for the disposal of liquid hazardous waste is deep-well injection, a procedure that involves pumping liquid waste through a steel casing into a porous layer of limestone or sandstone. High pressures are applied to force the liquid into the pores and fissures of the rock, where it is to be permanently stored.

Answer 2

6 Methods for Disposing Liquid Waste

• Sedimentation and Dewatering.

This one method that is used to separate the water out of solid waste in non-hazardous liquid waste.

• Incineration.

Hazardous liquid wastes are best disposed of using incineration.

•Composting.

Liquid organic waste can be composted.

•Solidification.

•Root Zone.

• Disposal.

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