Environmental
What is a natural attenuation approach to environmental cleanup?
AAllowing nature to demolish old buildings
BAllowing natural processes (biodegradation, dilution, dispersion) to reduce contamination to acceptable levels without active remediation✓ Correct
CUsing natural plants to absorb pollutants
DA government-approved no-cleanup decision
Explanation
Monitored natural attenuation (MNA) relies on natural processes (biodegradation, dilution, dispersion, sorption) to reduce contamination over time. It is an accepted cleanup approach in Ohio's VAP for sites where natural attenuation can achieve standards.
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