Environmental

A NH property buyer concerned about indoor air quality in a home that was previously used as a marijuana grow operation should specifically investigate:

AOnly radon levels
BMold from high humidity, chemical residue, structural modifications to HVAC, and electrical system concerns✓ Correct
COnly lead paint
DOnly PFAS contamination

Explanation

Former marijuana grow operations often involve high indoor humidity (mold risk), chemical fertilizers and pesticides, modified ventilation systems, electrical overloads, and structural modifications — all requiring thorough inspection.

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