______ is the value of the sieve opening through which exactly 50 % of the resin volume passes.

_______ used to perform continuous chlorination in smaller systems.

Which type of character does the strong basic acid type I have?

The heat released during the oxidation is_______

What is the process of removal of contaminating pathogenic micro-organisms from the articles called?

How does the wastewater enter the reactor?

The formation of the alkaline scale is a function of the operational temperature.

Operating conditions also affect fouling of the membrane.