Environment & Ecology · Environmental Studies
A community health officer must select a ventilation plan for a crowded community center in an urban area with occasional smog. Which plan will best safeguard occupants' health while maintaining comfort?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Basic air conditioning without outdoor air filtration
- 2Mechanical ventilation with air filtration and adjustable airflow rates✓
- 3Installing exhaust fans in high-occupancy rooms only
- 4Natural ventilation with open windows during all operating hours
Correct answer
Mechanical ventilation with air filtration and adjustable airflow rates
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