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Which of the following is not in-situ method
Bioremediation
A
Bio venting
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B
Biopile
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C
Bio augmentation
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D
Biosparging
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Solution
The correct option is B Biopile <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->
Biopile is an ex-situ method.It is a hybrid of land farming and land-composting. Excavated soils are spread over the prepared bed, formed into compost piles and enclosed for treatment.