Английская Википедия:Biyagama Water Treatment Plant

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Шаблон:Short description Шаблон:Infobox desalination plant

The Biyagama Water Treatment Plant or BWTP is a water treatment facility located at the bank of Kelani River, in Biyagama, Sri Lanka. At a daily output capacity of Шаблон:Convert, it is the second largest water treatment facility in the country. The plant provides drinking water to approximately one million people, in Wattala, Ja-Ela, Kelaniya, Biyagama, Ragama, Kandana, Kadawatha, Kiribathgoda, Seeduwa and Ganemulla, within the Gampaha District.[1][2]

Construction of the facility began on 22 October 2008. It was ceremonially inaugurated by President Mahinda Rajapakse on 22 July 2013.[1] The facility uses raw water from the Kelani River. The maximum water loss during the purification process is 5%, due to raw water transmission, sludge de-watering and backwash.[2]

Design capacity of treatment units [2]
Unit Quantity Nominal capacity Maximum capacity
Intake structure 2 Шаблон:Convert
Raw water regulation tank 1 Шаблон:Convert
Mixing chamber 1 Шаблон:Convert
Flocculator/clarifier 6 Шаблон:Convert Шаблон:Convert
Filter 8 Шаблон:Convert Шаблон:Convert
Clean water/contact tank 1 Шаблон:Convert Шаблон:Convert

Extension

The Kelani Right Bank Water Supply Project - Phase 2 is a Шаблон:Nowrap project to significantly increase the production to Шаблон:Convert. The expansion project is ongoing as of June 2019, by Maga Engineering and Suez.[3][4]

References

Шаблон:Reflist

External links


Шаблон:SriLanka-struct-stub