Our earth is a precious gift of God.It is very beautiful just like a heaven.Its landscapes,valleys,rivers and lakes are very attractive and give pleasure to us.The natural beauty of earth always comfort us.the beauty of our earth is destroying day by day because of us.we are destroying natural beauty of earth.the smoke from our vehicles and factories is causing air pollution and is spoiling the air.Similarly pressure horns and other such sharp and loud sounds are causing air pollution.Humans are destroying the earth.We should save our earth by keeping it clean,planting trees etc.Plantation is important for our earth as well as for us.We should save our earth and we should make it more beautiful.....