This book will provides the readers with basic as well as advanced knowledge of bacterial precipitation and its uses for toxic arsenic removal from water. Iron and Manganese are used for producing bacterial precipitation and harvested for removal of arsenic. Batch tests as well as upflow reactor are used for adsorptive removal of arsenic from water. Lastly, tea-bag test, suspension test and ABIL test are also conducted in context practical uses. Bio-iron showed a significant amount of arsenic removal with compare of available technology. Costs are also calculated and compared. It is found...

Ensuring accountability and transparency are necessary condition for sound economic governance. So, a transparent public financial accounting policy makes it possible to determine what the government has done and to compare budgeted and actual financial operations. Local government bodies have the power to impose taxes for local purposes, to prepare their budgets and to maintain funds (Article 60, the constitution Of Bangladesh, 1972). However, in existing local level finance system have lack of accountability and transparency. Bangladesh is overpopulated, that's why it is a hard task for the...

Bangladesh is known for its political unrest, corruption, poverty, malnutrition, low per capita income, high population growth rate, unemployment and underdevelopment still after four decades of self rule and experimentations with a variety of development policies and a series of five year plans. Bangladesh has a long history of decentralization and people's participation. Since, the independence of Bangladesh all of the governments took reformatory initiatives for administrative decentralization and ensuring people's participation but an effective participation system has not been...