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Dhaka Water Supply and Sewerage Authority (Bengali: ঢাকা ওয়াসা) is a Bangladesh government agency under the Ministry of Local Government, Rural Development and Co-operatives responsible for water and sewage disposal in Dhaka and Narayanganj. [1] Fazlur Rahman is the Managing Director since September 19th 2024. [2]
Tubewells serve as the main source of drinking water in rural Bangladesh, with access to water for rural populations increasing from 65% in 1990 to 97% in 2015. [24] In 2015, 87% of the population had access to "improved" water, and the figure was identical to rural and urban areas. In 2015, there were still around 21 million lacking access to ...
The utility plans to substitute surface water for groundwater through the construction of four large water treatment plants until 2020 at a cost of US$1.8bn (Saidabad Phase II and III, Padma/Pagla and Khilkhet). The treatment plants will draw water from more distant and less polluted rivers up to 160 km from the city.
Due to the rotation, water is then picked up by the tube and pumped upwards in the hose. The coil pump, as many low lift pumps, is commonly used for irrigation purposes and for drainage of lands. It is currently still used by farmers in Asia. [1] The coil pump was built as an alternative to the Archimedean screw. Unlike the Archimedean screw ...
Different types of pumps are suitable for different applications, for example: a pump's maximum lift height also determines the applications it can be used for. Low-lift pumps are only suitable for the pumping of surface water (e.g., irrigation, drainage of lands, ...), while high-lift pumps allow deep water pumping (e.g., potable water pumping ...
The project was planned and designed for supplementary irrigation alone, but it is currently being utilized to irrigate an additional HYV crop with higher water demand. Till 1999, the maximum achievement of irrigation reached 43,000 ha in the first season, while 99,000 ha were irrigated during the second season.
A Biden administration ban on certain natural gas water heaters as part of the lame duck president’s climate agenda could send prices soaring for ... be about $112 over a roughly 20-year stretch ...
A broken India Mark II pump in rural Uganda A busy Mark II pump in Uganda. Children often bear the responsibility for collecting water. Durability needs to be incorporated into pump design to the handle the heavy use (and abuse). The India Mark II is a human-powered pump designed to lift water from a depth of 50–80 m. [1]