As we are living in 22nd century the human civilization is marching towards its peek , but we not able to control ourself form harming the earth knowingly or inknowingly if we will still not stop from harming mother nature then we shall have to pay the expence of our deeds which will be impossible.
Pollution is a big enemy of human being which we have created on our own and it is in our hand only to stop it.
We all should use electric automobiles and factories should install polution less method of production . The waste should not be left in open because on decomposition it produces many harm full gases.
These are some precaution which should be taken by each individual to stop pollution.