Answer:
NIOSH doesn't enforce state and and local regulations
Answer: Bro where the choices at??
Explanation:
Filtration, coagulation, settling basins and aeration are some examples of water treatment and is denoted as option A.
<h3>
What is Filtration?</h3>
This is a technique which is used to separate solids from a liquid or gas substance.
This alongside others mentioned above are used in treating water to remove contaminants and make it safe for drinking and other uses.
Read more about Water treatment here brainly.com/question/13348717
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