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Which of the following is the most reliable method of soil remediation?

(a) Bio-magnification

(b) Bio-remediation

(c) Lyophilization

(d) Chemical method

The question was posed to me in exam.

This key question is from Problem Soil Management & Remediation topic in chapter Management and Remediation of Problem Soil of Environmental Biotechnology

1 Answer

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Best answer
The correct answer is (b) Bio-remediation

Explanation: Bio-remediation is the most efficient method as it uses biological organisms which is also environment friendly, Chemical method requires comparatively higher temperature and pressure, lyophilization is a process of freeze drying, Bio-magnification is the process by which toxic substances get deposited in the food chain.

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