Define criteria pollutants with example

Question

28 May 2024

Answer :

Word Count : 341

Criteria pollutants are a set of air pollutants regulated by government agencies due to their harmful effects on human health and the environment. These pollutants are considered harmful because of their widespread presence, potential for causing adverse health effects, and the ability to form smog or acid rain. The criteria pollutants, as defined by the United States Environmental Protection Agency (EPA), include six main substances:

1. Particulate Matter (PM10 and PM2.5): Particulate matter consists of tiny particles suspended in the air, emitted from various sources ______ _________ ______ ____ _______ __________ ________ _________ ___ _____.
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