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Question

Select the correct answer.

Gina has dispersed some pollutants in moving water to break them into harmless components. Which environmental remediation method is Gina

using?

O A.

pump and treat

O в.

natural attenuation

O C.

air sparging

O D.

bioventing

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Answer

B. Natural Attenuation

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Natural attenuation is a remediation method that uses natural processes such as dilution, dispersion, and biodegradation to break down pollutants in moving...