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Thursday, September 24, 2009
& air pollution- fiona
Air Pollution is is the introduction of chemicals, particulate matter, or biological materials that cause harm or discomfort to humans or other living organisms, or damages the natural environment, into the atmosphere.
The atmosphere is a complex, dynamic natural gaseous system that is essential to support life on planet Earth. Stratospheric ozone depletion due to air pollution has long been recognized as a threat to human health as well as to the Earth's ecosystems.



The Causes of air pollution:
-Carbon dioxide is one the main pollutants that causes air pollution
-The burning of fossil fuels in big cities which is seen at most factories, offices and even a large number of homes.
-automobiles, marine vessels, activities that involve the burning of wood, fumes that are released from aerosol sprays, military activities that involve the use of nuclear weapons, all are the numerous causes of air pollution.
-gas water heaters, fireplaces, woodstoves, gas stoves, gas dryers, yard equipments as well as automobiles, which add to the increased proportion of this gas into the atmosphere.




The Effects for air pollution:
-Air pollution is responsible for major health effects.
-Older people are highly vulnerable to diseases induced by air pollution
-Those with heart or lung disorders are under additional risk. Children and infants are also at serious risk.


Your Attention Is All Tht I Require ,
@ 11:13 AM

HELLO THERE ,
2N2'09 Class Blog :D

We 2N2'ers, are super FRIENDLY & HYPER! :DDD
Express, Normal & Normal Tech. We're just in different streams studying at our comfortable pace. So, don't look down on us. :)

2N2'09-ers ,
Form Teacher : Mdm Salimah
Co Form : Miss Wang Xiao Jun
English : Miss Norazleen
Maths : Mr Goh Yong Yeu / Mr Oh
Science : Ms Judith
Physical Education : Mr Joe Tan
Literature: Miss Lim Bin
Music : Next Semester.
Geography : Next Semester.
History : Mdm Salimah
F & N : Mdm Paramjit
D & T : Mr Eric Micahel Basuki
Chinese : Ms Wang Xiao Jun
Malay : Ms Farrah

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01.✩CANDY✩
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