Environmental

Vapor intrusion from a contaminated site can affect adjacent properties by:

AContaminating groundwater only
BAllowing volatile organic compounds (VOCs) to migrate into overlying buildings through soil and foundations✓ Correct
CAffecting only properties directly on the contaminated site
DContaminating surface water only

Explanation

Vapor intrusion occurs when volatile contaminants in soil or groundwater vaporize and migrate into overlying buildings. It is a significant concern near former industrial sites and can affect indoor air quality in nearby properties.

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