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Ontario OIT · Wastewater Treatment
OIT Wastewater Practice Quiz
Free · Ontario OIT Wastewater Exam Prep
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🧪 Disinfection
medium
Q1
What is 'peracetic acid' (PAA) disinfection and what are its advantages over chlorination?
A.
A biological disinfection process
B.
A chemical disinfectant that is effective at low doses, does not produce halogenated DBPs, and does not require dechlorination — suitable for sensitive receiving waters
C.
A UV-based disinfection process
D.
A membrane disinfection process
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