Monday, March 2, 2009

Global Warming

The global warming is the issue that almost all the world is suffering from. Initially, the global warming is happening when the Earth’s surface and lowest part of the atmosphere warmed up on average by about 0.6°C. Measurements of temperature taken by instruments all over the world, on land and at sea have revealed that during the 20th century. During this period, man-made emissions of greenhouse gases, including carbon dioxide, methane and nitrous oxide have increased, largely as a result of the burning of fossil fuels for energy and transportation, and land use changes including deforestation for agriculture. That is to say, global warming is now considered most probably to be due to the increases in greenhouse gas emissions. Finally, we can say that the global warming involves a variety of issues such as ocean acidification. Increased atmospheric CO2 increases the amount of CO2 dissolved in the oceans. Finally, I can say that the global warming is a serious problem. It is affecting the animals such as polar pears, seals, and penguins.

No comments:

Post a Comment