Converting forests into industries i.e. deforestation leads to a great harm to the nature. At a very first, it snatches the homes of many animals that are totally dependent on forests. this leads to their migration to the living areas causing problem to the people. Deforestation disturbs the oxygen cycle at a great extent, there is already so much of pollution and trees are the only way to control it. Another aspect of deforestation is that it disturbs the water cycle as trees help in rain fall, by this the whether phenomenas are changed.IN SHORT CONVERTING OF FORESTS INTO INDUSTRIES DISTURBS THE WHOLE ECOSYSTEM.