S.2 Materials

Sandstorms and desertification

• Movement of sandstorms from China and the Sahara Desert

• The Green Great Wall

• Photos of dust stom in Australia

• News on combating desertification

Global warming

• Difference between weather and climate

• Extreme weather

• Effects of climate change on species

• Carbon Calculator

Deforestation

• Global deforestation rate

• USGS - Deforestation & global warming

• 香港古樹木名冊

• Tropical rainforest

• Cool Planet - TRF