Environment & Ecology · Environmental Engineering
Which of the following in-situ groundwater remediation techniques specifically involves injecting air under pressure into the saturated zone to volatilize contaminants?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Air sparging✓
- 2Soil vapour extraction
- 3In-situ chemical oxidation
- 4Enhanced bioremediation
Correct answer
Air sparging
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