Natural balance is under threat due to declining forest cover in Bangladesh. Dost Aid Bangladesh Society has been implementing tree planting program for environmental protection. He also distributes tree saplings in various educational institutions and encourages the people to plant trees. On the other hand, In case of any disaster or crisis, Dost Aid Bangladesh Society conducts their emergency relief activities. Stand by the affected people with food, clothing and medical care. Dost Aid also provides overall assistance in their rehabilitation process.