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1. Yousef AL Ahmed
S980002547

2. The number of cars
•In 1900 only 4,192 cars.
•In 1970 200,000,000 cars.
•In 1997 600,000,000 cars.

3. How cars affect the environment?
• Greenhouse gases
• Global warming
• Human health

4.  Solutions
• Fuel in 70’s
• Economy cars
• Hybrid cars

5.  Green cars
• Electrical cars
• Clean energy cars (H2)

6.  Electrical cars
• Low cost
Average 2$ per 62 KM
• Less distance
Max run average 300 km

7.  Clean energy (H2)
• H2 cell

8.  Clean energy (H2)
•Direct burn in engine

9.  Solar cars

11. Bibliography
http://www.nutramed.com/environment/carsepa.htm
http://hypertextbook.com/facts/2001/MarinaStasenko.shtml
http://en.wikipedia.org/wiki/Greenhouse_gas
• Cars and Carbon
Automobiles and European Climate
Policy in a Global Context
Theodoros I. Zachariadis