Which of the following is not correct with respect to the effects of acids on treatment systems?

Concentrated seawater which is called _____

Which among the following has the highest percentage of salt rejection?

In which year was the ozone named?

Which of these chemicals is added in the post anoxic step?

Which of the below is used to denitrify nitrates?

Which of the following factors are considered in ultrafiltration?

Rapid sand filters require large area compared to slow sand filters.