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The most common type of floodlight was the metal-halide lamp, which emits a bright white light (typically 75–100 lumens/Watt). Sodium-vapor lamps are also commonly used for sporting events, as they have a very high lumen to watt ratio (typically 80–140 lumens/Watt), making them a cost-effective choice when certain lux levels must be provided. [4]
The 1998 Bangladesh flood occurred during the severe monsoon season, which began in July and continued until September. Heavy rainfall in the upstream catchment areas of the Ganges , Brahmaputra , and Meghna River caused water levels in these rivers to rise rapidly, resulting in widespread flooding across the country.
The Flood Forecasting and Warning Centre was established in 1972 under the Bangladesh Water Development Board. [5] It is under the Ministry of Water Resources. [6] [7] The centre has 109 water level monitoring stations and 61 forecasting stations throughout Bangladesh. [8]
Download as PDF; Printable version; In other projects ... This is a list of lighthouses in Bangladesh. [1] [2] Lighthouses. Name Image Year built Location ...
Bangladesh has been repeatedly exposed to severe flooding. Dhaka was particularly hit by the floods of 1970, 1974, 1980, 1987, 1988, 1996, 1998, 2004, 2007 and 2009, some of which, such as the ones in 1988 and 1998, were catastrophic with flood levels of up to 4.5m in parts of the city.
Bangladesh People's Republic of China: 174 Type 59 tanks were upgraded to Type 59G(BD) Durjoy with kits from China in 2014–2019. [23] [24] Type 69-IIG: Main battle tank: 58 People's Republic of China: 58 Type 69-IIA tanks upgraded to Type 69-IIG version with kits from China in 2010–2013. [23] [24] Light tanks (44) VT-5: Light tank: 44
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