Bangladesh is a land of rivers.During the monsoon, water rises in rivers and causes floods. Bangladesh faces this problem almost every year.There are various causes of floods. Heavy rainfall melting of snow in the mountain cause floods.Another important cause is silting of rivers.Flood cause a great havoc on our crops, houses and trees. They also cause death to human beings, cattle etc. After floods,epidemics break out as people drink impure water and they do not get proper food.Immediate relief is needed for the floood-hit areas.We have to supply foodstuff, clothes,drinking water etc.Government and non-government agencies have to come forth to stand by the flood-affected people. We should find out a solution to the flood problem. We cannot stop floods build dams and embankments and derdge the revers.We can also join one river with another for easy flow of water.In the meantime, manycountties of the world have been able to control floods successfully. We must take the help of modern science and International co-operation. If we try our best, we will surely succeed.