Sewage treatment is the process of removing contaminants (such as human waste) from wastewater, primarily from household sewage. It includes physical, chemical, and biological processes to remove these contaminants and produce environmentally safe treated wastewater (or treated effluent). A by-product of sewage treatment is usually a semi-solid waste or slurry. We are stp plant manufacturers in India, we supply various types of sewage treatment systems such as Residential sewage treatment plant , domestic sewage treatment system , SBR sewage treatment plant , Domestic sewage treatment plant , Industrial sewage treatment plant, household sewage treatment plant , mbr sewage treatment plant , commercial sewage treatment plant , MBBR sewage treatment plant.