Which of the following is not correct regarding Ozonation?

Nitrogen fixation is the conversion of _____into nitrogen compounds.

Which among the following corrodes due to oxidation?

Nitrate conversion takes place only through assimilatory cellular functions.

Surface water contains approximately 1,000 times more indicator organisms than domestic wastewater.

What is the retention time considered for the aerobic zone for the A2O process for removing phosphorus?

What is the upflow velocity considered for a UASB while treating partially soluble COD?

In nitrification, ammonia is converted to _____