Secondary disinfection of drinking water is necessary to
A) maintain sufficient residual in the water distribution system to inhibit microbial growth.
B) prevent the formation of biofilms on pipes in the water distribution system.
C) neutralize taste- and odor-producing organic compounds.
D) kill Cryptosporidium and other resistant pathogens.

Question

Quizplus · Accepted Answer

Secondary disinfection is primarily used to maintain a disinfectant residual in the distribution system to inhibit microbial growth and ensure water safety as it travels through the system.

Secondary Disinfection of Drinking Water Is Necessary to