Question

supended particulate matter can be removed by​

Answer 1

Explanation:

Particulates larger than 10 μm can be removed using a preimpactor. The card is removed from the holder and the SPM concentration is measured using the β-ray absorption method at a laboratory and recorded on the magnetic card with other necessary information

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Answer 2

Answer:

Particulates larger than 10 μm can be removed using a preimpactor. The card is removed from the holder and the SPM concentration is measured using the β-ray absorption method at a laboratory and recorded on the magnetic card with other necessary information.

Explanation:

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