Environment & Ecology · Environmental Studies
Planting trees along busy roads can lower human exposure to pollutants mainly by doing which of the following?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Increasing vehicular exhaust generation
- 2Blocking all rainfall in the area
- 3Acting as a physical barrier and filter for dust and harmful gases✓
- 4Increasing the concentration of smoke
Correct answer
Acting as a physical barrier and filter for dust and harmful gases
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