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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.
Bangladesh, being situated on the Brahmaputra River Delta (also known as the Ganges Delta) is a land of many rivers, and as a result is very prone to flooding.Due to being part of such a basin and being less than 5 meters above mean sea level, Bangladesh faces the cumulative effects of floods due to water flashing from nearby hills, the accumulation of the inflow of water from upstream ...
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 Wikidata item; ... The 2017 Bangladesh flood may refer to: 2017 Bangladesh landslides, in floods of June ...
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.
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