LABORVERSUCHSKLARANLAGEN ALS ENTSCHEIDUNGSHILFE BEI DER BEKAMPFUNG VON BLAHSCHLAMM

Laboratory sewage plants habe proven to be excellent tools in testing the effect to additives, expecially chemicals. Thus, it was successfully demonstrated in small scale experiments that the addition of ferric chloride sulfate would rapidly improve the sedimentation behaviour of activated sludge in the Dusseldorf-Sud sewage plant