Sunday, June 3, 2007

Summary

Global Warming is an interesting topic that made me learn a lot. I now know how our lives are in danger because of caredss actions.The best part was when I make connection between my country and global warming.
In addition,I recognized that global warming is dangerous for most of us, but we can solve the problem if we work hard
However, the most helpful thing I learned was how to solve this problem such as recycling and using less energy.

Monday, May 21, 2007

Individual Actions to Reduce CO2 Level


We should make the Earth a better place to live in, and not work to distroying it. I think people must think about the planet they are living in more than thinking about their comfort in the first place.

The carbon dioxide level is increasing in the air, and this level shouldn’t rise more. In my point of view, the global warming is an important subject that should be taught at schools in more details, young people have to know how dangerous is it first.

In addition, the cars produce CO2 in big amounts and their number is increasing too, in my opinion Dubai’s metro is a great solution. Some other solutions are recycling, using solar system, planting trees, etc…

UAE and Global Warming

Learning more about the global warming made me think how it is connected to my country. I was really attracted to an article titled “Beating the Heat” that was on the “Gulf News” website.

Since the temperature in the UAE is always high, espicially in the summer; air conditioning is a basic need for anyone living in the UAE, although it has terrible effects on the environment and global warming, because of the amount of electricity it needs. However, I was raelly surprised when I read about the big amounts of money that people and companies spend on air conditioning.


I think that people should try reserve the energy and start buying the AC’s that don’t harm the enviroment. The companies too shouldn’t use this great amounts of AC’s in their projects.

Thursday, May 3, 2007

Rise in Sea Level



One of the most popular effect of global warming is the rise in sea level all over the world. Since about 18,000 years ago, the sea level rose more than 120 meters.

Two things cause this riseing in sea level. The first reason is the water that is carried to the ocean when ice lands melt.

The other factor is when the temperature of the water increase the sea water weight decrease; therefore, it increase more in the planit. However, this rise in temperature makes the rise in sea level faster.

The rise in sea level is dangerous for the island and coastal countries, such as Syrilanca, Thailand, and Eygpt, since it might make the land not good for living, which might make the people leave those places.

Effects of Global Warming

Global warming has an effect on the environment and living things in many ways. However, their are two main effects; they are the increase in global average temperature and rising in sea levels.

When the Earth becomes warmer, oceans are warmer too, so the evaporation will increase. The environment will also change as the temperature increase; species will leave their surroundings, mostly animals that need cold weather, or they may extinct if they didn’t stand the change.

The increasing of temperature may lead to forest fires more often, which causes more carbon to be released to the atmosphere.

Humans’ health is affected because of the rise in temperature, especially the respiratory system. It is expected that global warming will lead to spreading of many diseases like malaria.
However, I chose to write about the rising in sea level as an effect of global warming in my next post.

Thursday, April 26, 2007

Pollution from Airplanes

In the present time, traveling by airplanes is an important thing that people can’t leave. On the other hand, most people don’t know that it is effecting the environment in a bad way.

Studies had proved that 3.5 percent of global warming is caused by aviation; this percentage is expected to rise. Planes produce more carbon dioxide, a greenhouse gas, that any other public transport. Although airplanes cause a lot of damage, there are no taxes on the aircraft fuels, and planes are not examined for carbon dioxide productions.

Now days, companies are trying to find another fuel like hydrogen, but making airplanes harmless will take a lot of time. Therefore, travelers have the solution of this problem; by not traveling by plane at all.

What Causes Global Warming?


Global warming is one of the dangers that the Earths’ faces; that’s what made people and especially scientests search for an answer to the question: ‘what is causing global warming?’

Scientist found that human activity is one thing that leads to global warming; we add large amounts of gases to ther atmosphere that traps heat. One of the main source of these gases is the fossil fuel that we use. These gases are produced as long as we drive our cars, use electricity, or use oil or natural gas . Cutting trees is another thing that makes global warming worse; since trees and other plants collect carbon dioxide.

The increase of gases prodiction causes global warming too; it traps energy in the atmosphere which makes the surface warm; this is called the greenhouse effect.

However, my next post will contain more information about how airplanes cause global warming.

Global Warming

Global warming is the rise in the Earth's temperature resulting from an increase in heat-trapping gases in the atmosphere. This happens when the greenhouse gases, such as carbon dioxide, water vapor, nitrous oxide, and methane, trap heat and light from the sun in the Earth atmosphere. Many living things can’t stand this change so they die.

However, a warmer Earth may lead to a rise in sea level, and many bad effects on living things. Studies proved that warming and rising in sea level are believed to continue although greenhouse gases are not releesed anymore.

In addition, the increase in global temperatures can cause changes in the farming sector, species extinctions, and increase in the insects that carries diseases.

Humans should take steps to solve thes problim, such as buying products that saves energy, recycling, planting trees, etc. Those are small things that make a big difference!
Click here to download the pictures presentation on global warming.