sewage purification tertiary

  • Sewage Treatment Plant Process STP - Perfect Pollucon Services

    Tertiary treatment. The effluent then undergoes tertiary treatment/disinfection by incorporation of UV radiation or chlorination. Other methods such as sand filters and reverse osmosis may also be used instead for this stage of treatment, depending upon the nature of the sewage and the effluent from secondary treatment.

  • How Wastewater Treatment WorksThe Basics

    plants for treatment. Most treatment plants were built to clean wastewater for discharge into streams or other receiving waters, or for reuse. Years ago, when sewage was dumped into waterways, a natural process of purification began. First, the sheer volume of clean water in the stream diluted wastes. Bacteria and other small organisms

  • Sewage Treatment | primary, secondary and tertiary ...Click to view on Bing5:03

    Feb 23, 2017 · sewer system how it works,a schematic view of wastewater treatment system from sewage generation to effluent disposal.