Note – current CO2 Levels are at 409-10ppm, with almost no one reckoning they can be stabilised below 450ppm and some talking in terms of 560ppm.
Global Carbon Cycle
Note – current CO2 Levels are at 409-10ppm, with almost no one reckoning they can be stabilised below 450ppm and some talking in terms of 560ppm.
aspiblog 