What is the thickened concentration of the trickling filter sludge?

Sludge treatment reduces the formation of struvite scales in pipes.

What is the rate limiting step in anaerobic digestion?

What is the percentage of thickness that the sludge should have to undergo additional treatment?

How much is the cow yield from anaerobic digestion that can be obtained?

What is the optimum temperature at which anaerobic digestion is carried out?

What is the temperature to be maintained for thermophilic digestion?

The pathogens in digestate are _____