Introduction
Bangladesh emerged as an independent and sovereign country in 1971 following a nine month war of liberation. It is one of the largest deltas of the world with a total area of 147,570 sq. km. With a unique

Most of its area is relatively flat lying. The only significant uplands are in the northeast and southeast of the country. Bangladesh has a tropical monsoon climate marked by sweltering temperatures and high humidity.
The Union Council is the lowest administrative unit. Each Union comprises about 20,000 inhabitants. Generally 7-10 Union cluster into a Thana (Police Station). Several Thanas form a District. There are

Bangladesh has an agrarian economy. Jute and rice are the main cash crops. Other crops are tea, sugarcane, oilseeds, fruits, spices, vegetables, wheat, potatoes, tobacco and cotton. The major industries are jute processing, cotton, garments, steel and pharmaceutical.