Environment & Ecology · Air Pollution and Mitigation
What is a primary operational limitation of using Smog Towers to combat urban air pollution?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Their purifying effectiveness rapidly decreases as the physical distance from the tower increases.✓
- 2They rely on introducing chemical agents like silver iodide into the lower atmosphere.
- 3They are unable to filter nitrogen oxides or particulate matter from the surrounding air.
- 4They increase the overall city temperature by releasing trapped volatile organic compounds.
Correct answer
Their purifying effectiveness rapidly decreases as the physical distance from the tower increases.
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