Multiple Choice
Which of the following is NOT likely to occur in an area that depends on surface water for its drinking supply?
A) Water is run through sand filters.
B) Water is treated with ozone and fluoride to kill bacteria.
C) Water is purified with activated charcoal in a filtering strategy.
D) Water is allowed to settle to allow suspended matter to fall out
Correct Answer:
Verified
Correct Answer:
Verified
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