The main reason behind pollution is non degradable products such as plastic, cutting of tress, excess use of chemical.to save our nature first of all STOP using of plastic , grow more tress , minimize use of chemicals, stop using of horns unnecessary.These all helps to make our environment healthy.and to do so start to aware people the different kinds if pollution and how it effects to nature as well as out body .Pollution is such a things which can be controlled if and only if all hands together start to save nature .Save Nature its our future , it saves u .