A Review of Treatment Technique of Remaining Sludge Generated during the Process of Sewage Disposal

Abstract

With the flooding construction of sewage treatment plants in cities, the production capacity has being increased rapidly. This paper compares the principium and advantages and disadvantages of the treatment methods systematically and proposes to apply the way to reduce the amount of the sludge on site to reduce the production radically and achieve the completed disposal of pollutant of urban wastewater, taken into account the society, economy and environment.