The purpose of testing water for bacteria like E. coli is to confirm fecal contamination and assess the potential presence of harmful pathogens.
The purpose of the bacterial examination of water lab is:
Coliform bacteria, such as E. coli, are commonly used as indicator species to detect fecal contamination, which indicates the potential presence of dangerous pathogens like Salmonella.
https://brainly.com/question/39360923