What is essential when producing water for distribution?
A) Testing
B) Filtration
C) Disinfecting
D) Water quantity
Answer: A
Explanation: A) Correct. Water quality analysis and testing is essential when producing water for distribution.
B) Incorrect. Water quality analysis and testing is essential when producing water for distribution.
C) Incorrect. Water quality analysis and testing is essential when producing water for distribution.
D) Incorrect. Water quality analysis and testing is essential when producing water for distribution.
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