Which of the following measures is most likely to reduce indoor air pollution?

Question

Quizplus · Accepted Answer

Choosing a no-fragrance policy can help reduce indoor air pollution by eliminating the use of products that contain harmful chemicals that emit volatile organic compounds (VOCs) and other pollutants. Complete air conditioning with sealed windows and closure of all air ducts can actually trap pollutants inside the building, leading to poor air quality. Heavy insulation may help with energy efficiency but does not necessarily address indoor air pollution.

Which of the Following Measures Is Most Likely to Reduce