... hospital sewage municiple sewage and so on.... Chemical method Chlorine Dioxide Generator Product overview:Structure: ... ,hospital sewage,municiple sewage,industrial circulating water,chemical environmental wastewater,aquaculture,pulp,poultry slaughter,room ... another fields of sterilization, disinfection,algae removal,mud removal,decolorization, deodorization, oxidation, antiseptic,retain freshness ...