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TL;DR: most plant species studied appear to have optimal growth
characteristics with CO2 at well above current levels, in particular
at from 743ppm (measured) to 2700ppm (estimate of combination of CO2
and water usage optimization).
That is, plant life on this planet appears
On 24/03/19 10:25, Zenaan Harkness wrote:
On Sun, Mar 24, 2019 at 05:40:33AM +, Peter Fairbrother wrote:
On 21/03/19 09:21, Zenaan Harkness wrote:
Q1. What % of the air is CO2?
… CO2 is less than a mere four 100ths of 1%! As a decimal it is
0.038%. As a fraction it is 1/27
On Sun, Mar 24, 2019 at 05:40:33AM +, Peter Fairbrother wrote:
> On 21/03/19 09:21, Zenaan Harkness wrote:
>
> >Q1. What % of the air is CO2?
> >
> >… CO2 is less than a mere four 100ths of 1%! As a decimal it is
> >0.038%. As a fraction it is 1/27 th of 1%. (Measurements for
On 21/03/19 09:21, Zenaan Harkness wrote:
Q1. What % of the air is CO2?
… CO2 is less than a mere four 100ths of 1%! As a decimal it is
0.038%. As a fraction it is 1/27 th of 1%. (Measurements for CO2
vary from one source to another from 0.036% - 0.039% due to the
difficulty
