This is not the local issue this is the national issue. As we know that oxygen is essential for every human being and every organisms on earth how the living organisms get oxygen by the plants this is not possible for our future generations why because we all are cutting down the tree and in the place of that we construct building how can get oxygen if we cutting down the tree. Air become polluted. Now a days is there any fresh air no we all are inhaling the polluted air and we burnt the fossil fuels And all this leads to global warming and floods and we are suffered from this If The Earth Burnt Where We Live So Reduce Global Warming And Save The Earth.