Question: The X90 value for a filtration system is
[A].the time required to reduce microbial population by 90%
the time required to traverse survivor curve by one log cycle.
the depth required to reduce population by 90%
the depth of the filter required to reduce population by 99%
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.