For which type of pollutant contained in water the macro porous type of weak basic acid is used?

Which of the below is used to denitrify nitrates?

The primary dissolved solids are assumed to be _____

Which is the commonly used chelator?

What is the upflow velocity considered for a UASB while treating domestic waste water?

What is the drum speed considered while designing a disc filter?

Which type does the following reaction belong to? Chlorine dioxide added to destroy bacteria.

What is the hydraulic loading rate in m2/m3/h of a cloth disc filter assumed while designing it?