Ch. 9 - Controlling Microbial Growth in the Environment
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Problem 26.6a
The presence of _________in a water sample usually means pathogens have contaminated the source.
Problem 26.8a
During chemical treatment of drinking water and wastewater, which of the following microbes is least likely to be inactivated or killed?
a. algae
b. viruses
c. fungal spores
d. bacteria