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  2. Water supply and sanitation in India - Wikipedia

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

    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 water produced. [8] Of the 892 million people in the world that defecate openly , some 15 million live in India, making it the country with the highest number of people who defecate in the ...

  3. Minjur Seawater Desalination Plant - Wikipedia

    en.wikipedia.org/wiki/Minjur_Seawater...

    The pipeline empties the water into a sea water intake sump on the shore where 3 vertical turbine pumps of variable discharge up to a maximum of 4,000 m 3 /h each are used to pump water into the plant. The average intake flow is 9,000 to 10,000 m 3 /h, and the average product water output of the plant is about 4,000 m 3 /h. The system is ...

  4. Chennai Metropolitan Water Supply and Sewerage Board

    en.wikipedia.org/wiki/Chennai_Metropolitan_Water...

    The lake water is treated at Vadakuthu Water Treatment Plant by pumping raw water at a distance of 20 km. from Sethiathope to Vadakuthu through a 1775 mm dia mild steel pipe. The treated water is then pumped at a distance of 8 km. to Break Pressure Tank at Kadampuliyur through a 1750 mm dia mild steel pipe and from there the water is carried to ...

  5. Nemmeli Seawater Desalination Plant - Wikipedia

    en.wikipedia.org/wiki/Nemmeli_Seawater...

    The Nemmeli Desalination Plant is a water desalination plant at Nemmeli, Chennai, on the coast of the Bay of Bengal that supplies water to the city of Chennai. Initially the desalination plant experienced operational issues since the beginning and was shut down most of the time as contractor had installed the desalination plant without dissolved air floatation units leading to severe and ...

  6. List of largest wastewater treatment plants - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_wastewater...

    The largest wastewater treatment plants can be defined in several ways. The largest in term of capacity, both during dry and wet-weathers, is the Jean-R.-Marcotte Wastewater Treatment Plant in Montreal. With full secondary treatment of effluents it would be the Deer Island Waste Water Treatment Plant of Boston.

  7. Water treatment - Wikipedia

    en.wikipedia.org/wiki/Water_treatment

    Dalecarlia Water Treatment Plant, Washington, D.C. Water treatment is any process that improves the quality of water to make it appropriate for a specific end-use. The end use may be drinking, industrial water supply, irrigation, river flow maintenance, water recreation or many other uses, including being safely returned to the environment.

  8. Water management in Chennai - Wikipedia

    en.wikipedia.org/wiki/Water_management_in_Chennai

    This freed up nearly 25 MLD of freshwater from Chembarambakkam lake that had been provided for industrial use so far for domestic water supply. The treated wastewater will be supplied to 691 industries through a 60-km-long pipeline. The Koyambedu plant is India's largest tertiary treatment reverse osmosis plant. [23]

  9. Bangalore Water Supply and Sewerage Board - Wikipedia

    en.wikipedia.org/wiki/Bangalore_Water_Supply_and...

    BWSSB officials stated that they would address the issue initially by making water available for only one hour a day, and then by diverting water from other parts of the city, as well as bringing water in by truck. [6] The quality of the water in the reservoir has also become compromised by the discharge of effluent into the reservoir. [7]