Environment & Ecology · Environmental Engineering
Which of the following correctly differentiates in situ and ex situ bioremediation techniques in terms of application and treatment approach?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Both in situ and ex situ are applied only to groundwater treatment
- 2Both in situ and ex situ treat contamination only after excavation
- 3In situ requires excavation, while ex situ treats soil directly at the site
- 4In situ treats contamination on site, while ex situ involves excavation and external treatment✓
Correct answer
In situ treats contamination on site, while ex situ involves excavation and external treatment
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