Multiple Choice
Water chlorination is important because:
A) it has no effect on many harmful microorganisms found in water.
B) it has been documented to cause cancer in people who drink it regularly.
C) alternative treatment systems for water are much less expensive and faster to use.
D) deaths from organisms in untreated water are high in other parts of the world.
Correct Answer:
Verified
Correct Answer:
Verified
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