The main objective of this study was to examine the quality water in large reservoir Dhaka city lake and determine whether it would be economically acceptable purify for later use make usable. parameters investigated are pH, temperature, electrical conductivity, hardness, alkalinity, total dissolved solids, suspended chloride, sulfate, phosphate, nitrite, nitrate, biochemical oxygen demand, che...

Pedestrians’ accidents in developing country may have been exceedingly occurred due to more people making trips on foot. Fifty two percent of the total Dhaka City are made foot everyday. This number is significant because walking convenient and it saves time money for middle income group people. However, much attention was not paid pedestrian safety record injuries City. It also reveals from ex...