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The Johor Water Supply, a 30-year BOT for the Semangar Water Treatment Plant signed in 2000 with a US$3.4bn investment commitment; The Kuala Jelai Phase I and Phase II Water Treatment Plants in Negeri Sembilan, a management contract signed in 2003
The raw water is sourced mostly from surface water collected by several dams, lakes and rivers, and treated at the nearby water treatment plants. The Selangor water works is run by Pengurusan Air Selangor Sdn Bhd (Air Selangor), a Selangor State-owned company. [1] Sungai Selangor Dam & Sungai Tinggi Dam. Dam capacity 344,529 million litres.
A rotating biological contactor is a type of secondary (biological) treatment process. It consists of a series of closely spaced, parallel discs mounted on a rotating shaft which is supported just above the surface of the wastewater. Microorganisms grow on the surface of the discs where biological degradation of the wastewater pollutants takes ...
Dissolved air flotation. Dissolved air flotation ( DAF) is a water treatment process that clarifies wastewaters (or other waters) by the removal of suspended matter such as oil or solids. The removal is achieved by dissolving air in the water or wastewater under pressure and then releasing the air at atmospheric pressure in a flotation tank basin.
The pump was installed to pump water from Lake Nalubaale to the Nabajjuzi water treatment plant in Masaka City. The purified water is stored in four reservoirs located at Boma, Bwala Hill, Kitovu and Kyabakuza. The new pumping station complements two other stations with pumping capacity of 230,000 cubic meters (230,000,000 L) of water per hour.
Water purification. Water purification is the process of removing undesirable chemicals, biological contaminants, suspended solids, and gases from water. The goal is to produce water that is fit for specific purposes. Most water is purified and disinfected for human consumption ( drinking water ), but water purification may also be carried out ...
The history of water supply and sanitation is one of a logistical challenge to provide clean water and sanitation systems since the dawn of civilization. Where water resources, infrastructure or sanitation systems were insufficient, diseases spread and people fell sick or died prematurely. Astronaut Jack Lousma taking a shower in space, 1974.
Purpose. Drinking water , Flood control. Reservoir. Normal elevation. 98 metres. Batu Dam ( Malay: Empangan Batu) is a dam in Gombak District, Selangor, Malaysia. The dam is a water supply dam with holding capacity of 30,199 ML. The Sungai Batu water treatment plant produces 114 ML per day of treated water.