Give the classification of the sampling methods for gaseous pollutants

Question

Give the classification of the sampling methods for gaseous pollutants. In this context, when absorption is done in liquids then what is the collection efficiency?

22 Jan 2025

Answer :

Word Count : 253

Sampling methods for gaseous pollutants can be broadly classified into two categories: active sampling and passive sampling.

1. Active Sampling: This method involves the use of a pump to actively draw air through a collection medium, typically a filter, adsorbent, or absorbent. _________ ________ ____ _________ ______ ______ __________ ________ ____ __________.
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