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  2. Water supply and sanitation in India - Wikipedia

    en.wikipedia.org/wiki/Water_supply_and...

    In Delhi the sewage network has lacked maintenance over the years and overflow of raw sewage in open drains is common, due to blockage, settlements and inadequate pumping capacities. [38] The capacity of the 17 existing wastewater treatment plants in Delhi is adequate to cater a daily production of waste water of less than 50% of the drinking ...

  3. Water pollution in India - Wikipedia

    en.wikipedia.org/wiki/Water_pollution_in_India

    A street in Mathura overflowing with sewage and garbage in 2011. There is a large gap between generation and treatment of domestic waste water in India. The problem is not only that India lacks sufficient treatment capacity but also that the sewage treatment plants that exist do not operate and are not maintained.

  4. Pollution of the Ganges - Wikipedia

    en.wikipedia.org/wiki/Pollution_of_the_Ganges

    Lobby group Sankat Mochan Foundation (SMF) "is working with GO2 Water Inc., a Berkeley, California, wastewater-technology company" to design a new Sewage treatment system for Varanasi. [ 46 ] The Supreme Court of India has been working on the closure and relocation of many of the industrial plants such as Tulsi along the Ganges.

  5. Ohio EPA pulls plan for small sewage-treatment plants in ...

    www.aol.com/ohio-epa-pulls-plan-small-101258709.html

    The small treatment plants could each handle up to 75,000 gallons of sewage a day, which Licking County authorities say could accommodate subdivisions of up to 60 houses or a hotel-restaurant complex.

  6. Sewage treatment - Wikipedia

    en.wikipedia.org/wiki/Sewage_treatment

    Sewage treatment (or domestic wastewater treatment, municipal wastewater treatment) is a type of wastewater treatment which aims to remove contaminants from sewage to produce an effluent that is suitable to discharge to the surrounding environment or an intended reuse application, thereby preventing water pollution from raw sewage discharges. [ 2]

  7. Moving bed biofilm reactor - Wikipedia

    en.wikipedia.org/wiki/Moving_Bed_Biofilm_Reactor

    Moving bed biofilm reactor. Moving bed biofilm reactor ( MBBR) is a type of wastewater treatment process that was first invented by Professor Hallvard Ødegaard at Norwegian University of Science and Technology in the late 1980s. [ 1] The process takes place in an aeration tank with plastic carriers that a biofilm can grow on.

  8. Pragati-III Combined Cycle Power Plant - Wikipedia

    en.wikipedia.org/wiki/Pragati-III_Combined_Cycle...

    Units operational. 6 X 250 MW. Nameplate capacity. 1,500 MW. [ edit on Wikidata] Pragati-III Combined Cycle Power Plant is located at Bawana Delhi, India. The power plant is one of the gas based power plants of Pragati Power Corporation Limited (PPCL). The source of water for the power plant is treated water from Rithala Sewage Treatment Plant.

  9. Activated sludge - Wikipedia

    en.wikipedia.org/wiki/Activated_sludge

    The white bubbles are due to the diffused air aeration system. The activated sludge process is a type of biological wastewater treatment process for treating sewage or industrial wastewaters using aeration and a biological floc composed of bacteria and protozoa. It is one of several biological wastewater treatment alternatives in secondary ...