【Daily Question】Wastewater Knowledge - 12.30 (2 points for answering, 5 points for a correct answer)

2015-12-26View Original

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Multiple-choice question: Which method of wastewater disinfection has the highest efficiency? ( ) A Ozone B Chlorine C Carbon dioxide D Oxygen

Reply #22015-12-26

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Reply #32015-12-26

Which of the following has the highest efficiency for water disinfection? (B) Chlorine.

Reply #42015-12-26

Which of the following methods has the highest efficiency for sewage disinfection (A)? A Ozone B Chlorine C Carbon dioxide D Oxygen

Reply #52015-12-26

Which of the following methods has the highest efficiency for wastewater disinfection (B)? A Ozone B Chlorine C Carbon dioxide D Oxygen

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【Daily Question】Wastewater Knowledge - 12.30 (2 points for answering, 5 points for a correct answer)

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