Wednesday, May 6, 2009

The Assignment


Coal-burning factories like the Gu Dian steel plant have given Shanxi Province in China a Dickensian feel


Smelling the Roses

Spotlight: What if you want to stop and smell the roses, but there's nothing there to smell? These days, we are less likely to be lured to a garden by the aroma wafting through the air. University of Virginia researchers recently reported that the scent molecules of flowers travel about 20 percent of the distance that they once did; when they leave the flower, they bond with pollutants [污染物wūrǎnwù] in the air, destroying the flowers' fragrance. Pollinators* such as bees are also affected. The insects have to search longer to pick up the scent of the flowers; this is one of the reasons that bee populations are dropping. The bees' primary source of food is nectar [花蜜huāmì] from flowers. Now, the bees find it more difficult to find the flowers and they are unable to feed themselves. http://www.answers.com/

*Pollinator
传粉昆虫
授粉者,指传授花粉给植物,尤指某种昆虫

Your Assignment: Please answer the following questions about "Air Pollution"

To help you with your answers some details have been provided for you in the “Supplementary Reading” You will find most the answer to most of the questions by clicking on the links and reading the articles. In some cases I have provided you with a few sentences to help you find the answer, once you start reading the article … but you should read further to give more details.

1. What is Kyoto Protocol?
2. Explain how air pollution is having an effect on insects, such as bees. On frogs in the rain forests. http://www.rainforest-alliance.org/
3. What is global warming? http://www.answers.com/topic/greenhouse-gas?cat=technology or http://www.globalissues.org/EnvIssues/GlobalWarming/Intro.asp
4. How does air become “dirty?”
5. What is methane gas, and how is it more harmful to the environment than carbon?
6. Please discuss a new method for using methane from coal mining, developed by an engineer at Sihe mine http://www.npr.org/templates/story/story.php?storyId=89657242
7. Discuss some of the effects of “passive smoke.”
8. What is Greenhouse Effect?
9. Does cigarettes smoking contribute to Greenhouse Effect? http://old.ash.org.uk/html/factsheets/html/fact22.html?
10. What is indoor pollution?
11. What effect does cigarette smoke have on indoor pollution?
Are there opposing viewpoints on the issue of global warming and greenhouse effect? http://www.amlibpub.com/liberty_blog/2006/10/ultimate-stupidity-on-global-warming.html

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