Carbon-4-1

Predicted Carbon Dioxide (CO2) Levels

carbon-info.org

1) Carbon-what is it?

4) Global Warming

- CO2 Levels

- Temperature rises

CO2 parts per million

60

400

375

350

325

300

275

Highest CO2 level for 420,000 years

'When 400 ppm is reached, the risk to ecosystems will grow significantly'
Source: UN Environmental Group; 2005

70

80

90

00

10

20

5) Climate Change

6) Global Dimming

7) The Albedo effect

8) Global Cooling

9) The worst worstcase

10) Further reading

Global Warming -
The Science Explained

Climate Change -
How you can help

Global Warming -
The Human Factor

2) The carbon cycle (BI)

3) The carbon cycle (AI)

The Green Bookshop

Large selection of quality books on sustainable living and climate change direct to your home.

380 ppm reached March 2006