الأربعاء، 6 أكتوبر 2010

introduction
what is pollution and its types-

-definition of air pollution
types of air pollution-

primary

Secondary

-causes of air pollution

a-the main pollutants that causes air pollution  
carbon dioxid  nitrogen oxides,sulfur oxides, and hydrocarbons

b-the burning of fossil fuels

c-automobiles

d-military activities

e-he industrialization of society

-effects of pollution in egypt

1-physical effects

a-reducing lung functioning

irrating of eyes , nose,mouse, and throat


b-reducing energy levels  

c-leading to premature death and cancer

2 biological effects

a-destroying vegetationthat provides food and shelter

b-distributing the balance of nature

solutions

a-saving energy

b-avoiding the use of air conditionerand using afan instead always buy recycled
 products

c-reusing things such as paper , and plastic bags


conclusion
this will contribute towards reducing the effects of air pollution and global warming











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