Global warming can be prevented by the following ways-
.Recycle ,reuse and reduce.
.Plant more trees because they use CO2 to produce Oxygen.
.Use CFL because they use less energy.
.Walk or cycle short distances instead of using vehicles. As vehicles produces harmful gases in the air.
.Use less Air Conditioner. It will conserve energy.
.Use less polythene. As many times we throw polythene on soil and it is non -biodegradable waste so it do not rot and harms the environment.
.Be aware of things that you buy.
.Buy only that much that is needed. As the extra material is mainly thrown away.
.The gases from factories also causes global warming .It can be prevented by using filters on the factories chimney and by planting tree.
.Prevent the burning of coal and fuel.
.The green house also cause global warming as it traps the sunlight in it and don't let it go ,so it effects the temperate r .