Global Warming | Fact & Information

Global warming is the gradual warming of the Earth’s atmosphere. it has resulted In an Increase in the sea level. It has also led to changes in climatic conditions all over the world. Warming and cooling of the Earth’s atmosphere has been a natural phenomenon. It has occurred over the ages but the warming of the atmosphere in the last few decades had been faster than before. The atmospheric temperatures have gone up by three times the average for the 20th century since 1970. Global warming has been attributed to the increased emission at greenhouse gases. The increase in the amount of greenhouse gases has made Earth warmer than usual. It is also causing great problems tor the survival of planet Earth. Greenhouse gases Gases that contribute to global warming are known as greenhouse gases. Water vapour is the most abundant greenhouse gas, followed by carbon dioxide (CO), methane (CH 4), nitrous oxide (N20), halogenated fluorocarbons (HCFCs), ozone (O3), perfluorinated ca...