Question

which of the following is not a method for addressing soil contamination? a. excavate and dispose of the soil. b. use microbes to digest the contaminants. c. use heat to force the contaminants into the gas phase and out of the soil. d. none of the above. please select the best answer from the choices provided

Explanation:

Excavating and disposing of soil is a physical - removal method. Using microbes for digestion is bioremediation. Heating to volatilize contaminants is thermal - remediation. All are methods for soil contamination.

Answer:

D. None of the above