Do YOU .........
In message , Charlie
Pridham writes
So I am guessing you think its natural (despite the doubling of C02 in
the atmosphere since I learnt the percentages at school)
It hasn't doubled yet. The current level is about 385 ppm, up from 315
ppm 50 years ago. The pre-industrial level is around 280 ppm.
--
Stewart Robert Hinsley
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