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০৫ এপ্রিল ২০১৪

an expire river

© eon's photography
The Buriganga is economically very important to Dhaka. Launches and country boats provide connection to other parts of Bangladesh, a largely riverine country. When the Mughals made Dhaka their capital in 1610, the banks of the Buriganga were already a prime location for trade. The river was also the city's main source of drinking water.

Today, the Buriganga river is afflicted by the noisome problem of pollution. The chemical waste of mills and factories, household waste, medical waste, sewage, dead animals, plastics, and oil are some of the Buriganga's pollutants. The city of Dhaka discharges about 4,500 tons of solid waste every day and most of it is released into the Buriganga.[citation needed] According to the Department of the Environment (DoE), 20,000 tonnes of tannery waste, including some highly toxic materials, are released into the river every day. Experts identified nine industrial areas in and around the capital city as the primary sources of river pollution: Tongi, Tejgaon, Hazaribagh, Tarabo, Narayanganj, Savar, Gazipur, Dhaka Export Processing Zone and Ghorashal. Most of the industrial units of these areas have no sewage treatment or Effluent Treatment Plant (ETP) plants of their own.

More than 60,000 cubic meters of toxic waste, including textile dying, printing, washing and pharmaceuticals, are released into the main water bodies of Dhaka every day. According to the Dhaka Water and Sewerage Authority (WASA), about 12,000 cubic meters of untreated waste are released into the lake from Tejgaon, Badda and Mohakhali industrial areas every day. The waste mostly comes from garment washing and dyeing plants. Textile industries annually discharge as much as 56 million tonnes of waste and 0.5 million tonnes of sludge. Sewage is also released into the Buriganga. A newspaper article from 2004 ndicated that up to 80% of Dhaka's sewage was untreated. Because of Dhaka's heavy reliance on river transport for goods, including food, the Buriganga receives especially high amounts of food waste since unusable or rotting portions of fruits, vegetables, and fish are thrown into the river.

Nearly 4.0 million people of the city are exposed to the consequences of water pollution every day. [ World Water Day special / en.wikipedia.org/wiki/Buriganga_River]
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Camera : Canon EOS 7D
Focal Length : 70 mm
Shutter Speed : 1/200
Aperture : f/11
ISO : 160
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http://www.flickr.com/photos/eon_bd/13316854063
http://yourshot.nationalgeographic.com/photos/3256924

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