Method of treating sewage in sewage treatment installations having an adsorption stage

摘要

A method of treating municipal and/or industrial sewage in a plurality of activation stages including a high-loading initial adsorption stage in which the biomass consists of procaryotae and make-up biomass in the form of procaryotae is introduced with the sewage in an amount per volume of one weight percent of the working biomass in the adsorption stage per unit volume to stabilize the treatment against pH shock, salt shock and toxic shock.