(10) Air
A) Air Pollution
A) Air Pollution
Air Pollution (Introduction) | National Geographic Video https://www.youtube.com/watch?v=e6rglsLy1Ys
Air Pollution (Detailed) Video https://www.youtube.com/watch?v=2ri95j0cShg
B) Acid Rain
B) Acid Rain
Acid Rain (Introduction) | National Geographic Video https://www.youtube.com/watch?v=1PDjVDIrFec
Acid Rain (Detailed) Video https://www.youtube.com/watch?v=dmgLESI4GGU
C) Ozone
C) Ozone
The Ozone Layer https://www.youtube.com/watch?v=J0bx2BuxT-I
Ozone Damage by CFC (Introduction) | National Geographic https://www.youtube.com/watch?v=aU6pxSNDPhs
Ozone Damage by CFC (Detailed) https://www.youtube.com/watch?v=IniJx-vRHG0
D) Greenhouse Effect
D) Greenhouse Effect
Greenhouse Effect https://www.youtube.com/watch?v=SN5-DnOHQmE