Pandora2016
Answered

Which of the following is the most damaging method of soil remediation?

Asoil excavation and disposal
Bsoil aeration
Cheating and vapor extraction
Dmicrobial digestion

Verified Answer :

meerkat18

The correct answer among the choices provided is option A. Soil excavation and disposal is the most damaging method of soil remediation. The removal of the topsoil, including vegetation, is called excavation. Soil disposal is used for solid wastes management.

Bistai

The right option is; a. soil excavation and disposal

Soil remediation refers to various methods used to remove contaminants from soil. Soil excavation and disposal is a method of soil remediation in which contaminated materials (soil) is removed (by digging) from its original position and disposed in a landfill or transported to an authorized off site treatment facility. This method can affect the soil profile by damaging root channels, vegetation and soil horizon. It can also expose soils to high level of wind and water erosion.


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