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CO2 IN THE ATMOSPHERE © 2016 Paul Billiet ODWS.

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Presentation on theme: "CO2 IN THE ATMOSPHERE © 2016 Paul Billiet ODWS."— Presentation transcript:

1 CO2 IN THE ATMOSPHERE © 2016 Paul Billiet ODWS

2 Mauna Loa Observatory, Hawai’i
© 2016 Paul Billiet ODWS

3 Carbon dioxide a greenhouse gas
© 2016 Paul Billiet ODWS

4 South Pole Data © 2016 Paul Billiet ODWS

5 Samoa data © 2016 Paul Billiet ODWS

6 © 2016 Paul Billiet ODWS www.aad.gov.au/default.asp?casid=2028

7 Levels during the last ice age
© 2016 Paul Billiet ODWS

8 Out of the ice age © 2016 Paul Billiet ODWS

9 The hockey stick © 2016 Paul Billiet ODWS


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