Question: Q 2 ( 2 5 marks ) a . With the help of the chemical equation involved, explain how the water pH influences the disinfection

Q2(25 marks)
a. With the help of the chemical equation involved, explain how the water pH influences the disinfection efficiency (12 marks)
b. For a town of population 5,000, calculate the average and peak wastewater flow assuming an average daily water demand of 450 L per capita per day. Make suitable assumptions where required (13 marks)

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