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The National Water Supply and Drainage Board (commonly abbreviated as NWSDB) is the National Organization responsible for the provision of safe drinking water and facilitating the provision of sanitation to the people in Sri Lanka. The organization had its beginning as a subdepartment under the Public Works Department for water supply and drainage.
Figures used in this chart are based on data compiled and uploaded by the World Bank in May 2013 through their World Development Indicators initiative. [1] The information was provided by the respective governments of the listed countries.
ISO 2852 Stainless steel clamp pipe couplings for the food industry [1] was an international standard that defines a non-permanent sanitary food-grade piping interconnect method, commonly used in the food processing industry and with dairy farm equipment.
Sri Lanka Muslim Congress: 12 January 2015 - 15 November 2019 Maithripala Sirisena: Mahinda Rajapaksa: Sri Lanka Podujana Peramuna: 22 November 2019 - 12 August 2020 Gotabaya Rajapaksa: Vasudeva Nanayakkara: Democratic Left Front: 12 August 2020 - Gotabaya Rajapaksa: Keheliya Rambukwella: Sri Lanka Podujana Peramuna: 23 May 2022 - 19 January ...
The first organised local government for the city of Jaffna was the sanitary board established under the Sanitary Boards Ordinance No. 18 of 1892. [1] The board consisted of the local Government Agent (chair) and other local officials from the British administration. [1]
Sri Lanka Freedom Party: 1963-1965 Minister of Agriculture, Food and Co-operative Development S. K. K. Suriarachchi: Sri Lanka Freedom Party: 1970-1977 Minister of Food, Co-operatives and Small Industries Wijeyananda Dahanayake: United National Party: 1986-1988 Minister of Co-operatives Lalith Athulathmudali: United National Party
It encompasses components such as receiving drains, manholes, pumping stations, storm overflows, and screening chambers of the combined sewer or sanitary sewer. Sewerage ends at the entry to a sewage treatment plant or at the point of discharge into the environment. It is the system of pipes, chambers, manholes or inspection chamber, etc. that ...
An example of a wastewater treatment system. Sanitary engineering, also known as public health engineering or wastewater engineering, is the application of engineering methods to improve sanitation of human communities, primarily by providing the removal and disposal of human waste, and in addition to the supply of safe potable water.