AP Environmental Sciencemediummcq1 pt
Sick building syndrome is usually caused by
A.poor ventilation concentrating indoor pollutants
B.too much outdoor air
C.stratospheric ozone
D.radon from appliances
Sealed buildings trap VOCs, mold, and CO₂, and occupants get headaches and irritation — the cure is simply more fresh air.
Apoor ventilation concentrating indoor pollutants
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