EnvironmentalIntermediateDelaware Exam

What is 'monitored natural attenuation' (MNA) in Delaware remediation?

ANatural cleanup of contaminated sites without monitoring

BA remediation strategy relying on natural processes to reduce contamination, monitored by periodic sampling to confirm progress toward cleanup goalsCorrect

CMonitoring only without any active remediation

DSimply a narrow DNREC program that provides dedicated funding only for natural, passive site cleanup efforts, as generally applied statewide across Delaware

Why A remediation strategy relying on natural processes to reduce contamination, monitored by periodic sampling to confirm progress toward cleanup goals Is Correct

Answer B: A remediation strategy relying on natural processes to reduce contamination, monitored by periodic sampling to confirm progress toward cleanup goals

Monitored Natural Attenuation (MNA) is a remedy that relies on natural processes — biodegradation, dispersion, dilution, volatilization — to reduce contaminant concentrations to acceptable levels over time, monitored through periodic groundwater and soil sampling.

Exam Tip: Environmental

Environmental questions test knowledge of hazards like asbestos, lead-based paint, radon, and mold. Know the disclosure requirements and when a professional inspection is required. CERCLA liability is strict, joint, and several.

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The power of government to take private property for public use, with the requirement to pay the owner just compensation.