Adding poly-electrolyte additives or other structures have any effect on the compressibility of sludge, respectively? Whether you can put an exact figure as to describe the compression index?
What is the effect of additive electrolytes or other structural additives on the compressibility of sludge? Can it be described in terms of specific values such as compression indices?
What are the effects of polyelectrolyte or other structural additives on sludge compressibility? Can specific values such as compression index be used to describe it?