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Which of the following uses high temperature to fuse contaminants?

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in Environmental Biotechnology by (64.7k points)
Which of the following uses high temperature to fuse contaminants?

(a) Chemical Testing method

(b) Most probable number method

(c) Dissolved Oxygen method

(d) Vitrification

I had been asked this question during an online exam.

My doubt stems from Problem Soil Management & Remediation topic in portion Management and Remediation of Problem Soil of Environmental Biotechnology

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Right choice is (d) Vitrification

The best I can explain: Vitrification is a soil remediation method uses high temperature to fuse contaminants, most probable number method is used to detect the presence of E.coli which is a fecal coliform bacteria, chemical testing method detects the presence of ammonia, nitrate, pH or any chemical parameter, dissolved oxygen method measures level of dissolved oxygen.

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