Thursday, April 27, 2006

Polar Bears Drowning!

According to what Mr. Will Iredale wrote in his article in the Times newspaper, there is a problem of polar bears that drown n icy regions such as Arctic, Canada and Alaska, because of the melting of ice shelves. How is this related to the bears drowning? According to the article, Heat degree is raising, which is causing the ice shelves to melt and move apart, so the food sources are getting far away from the bears and in order for bears to get some food they will have to swim for long distances which they can’t do, so they drown.

What should we do in order to help the polar bears? What should we do to solve this problem? Well one of the most factors that makes’ the heat degree rise is the Ozone layer. As we know, the Ozone layer is the earths’ blocker of the sun bad rays and because of the hole in it the earth is more exposed to these rays which make the heat degree rises’ much more. One of the most dangerous and known factors that make the Ozone layer collapse is our sources of energy such as Petrochemicals, nuclear energy and so much more. We definitely have to change our sources of energy and develop it.

Most of the cars as we know, works on the petrochemicals and it create lot of toxic gases, which affect all kinds of creatures on earth and most important affect the Ozone layer such as CO2. What should we do about it? We cannot just stop using cars because they are very useful in our lives especially that every thing is going fast in our world, so we must develop cars to work on a better and safer source of energy. Actually, these days some of the cars companies had already developed new generation of cars that work on electricity. This new generation of cars is much better for both the environment and biologic life on earth.

We live in a time of evolution and development and we use a lot of human made things in our life that are pretty useful for us and many of these things are made by machines or in a better way, made in factories.


Refrence:

Iredal, W. (2005, Dec. 18) Polar Bears drown as ice shelf melts. Sunny Daily. Retrieved on March 27, 2006 from:
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