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cuchillo cuchillo
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Posts: 2690
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9 years ago
During treatment of water to make it potable, about 90% of the microbes are removed
A) by preliminary fermentation.
B) in the sedimentation step.
C) by treatment with biosensors.
D) by treatment with chlorine or ozone.
E) in the filtration step.
Textbook 
Microbiology with Diseases by Body System

Microbiology with Diseases by Body System


Edition: 3rd
Author:
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wrote...
Valued Member
9 years ago
I believe the answer is E) in the filtration step.
cuchillo Author
wrote...
9 years ago
My friend told me about this site, she was right. Thank you answering my question.
wrote...
Valued Member
9 years ago
Glad I could be of help. Wink Face
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