Dhaka & River

The erosion of the river is a common practice in Bangladesh. The largest part of the city or the illegal encroachment on the roads disappear and natural drainages. Unauthorized solid waste contrary to the rules to create a ground clearance and settlement of the river to prevent erosion and pollutant runoff is difficult to drain, stream, the remaining particle pollution (Tawhid, 2004).
Are also not eligible voor.Sommige water use because they are not aware of health risks. Prevalence of water borne and skin diseases. Fish and other aquatic organisms and is hard to separate the solid waste may be dumped in the waste stream. Solid waste and sewage in the river run, water, biological oxygen demand (BOD) of oxygen to create a submerged life crisis. Dissolved (DO) content of oxygen per liter of the four threats to biodiversity around the rivers, as well as vertical and milligrams will be reduced below the critical range.
Buriganga Shitalakhya, sand and river pollution is so severe that it is almost impossible for people to be suitable for use in water treatment. Water and Sewerage Authority of chlorine and ammonia sulphate (Wasa) is purified by the smell of the water. In addition, the natural flow of rivers and river erosion of the river down the waste into the river. Therefore, alternative methods of communication by shrinking waterways and rivers around Dhaka city has failed.