07-12-2017, 08:33 AM
(07-11-2017, 08:44 AM)Lowe Wrote: For the first point, it is true that only a small part of CO2 production is man-made (actually only about 3%) However, it is important to note that such a small amount represents massive emissions in absolute terms, and it can "tip the balance". Natural CO2 goes into the atmosphere is balanced by equal amounts of natural CO2 going out. That's how it always have been. This is not the same for man-made C02 production. There is no pre-designed way to absorb man-made CO2. An extra 3% going in not being compensated by 3% going out, and the balance is upset.
As far I remember they said that this isn't enough for making the climate change significant different in comparison to what would happen anyway. But, however, it has been a long time since I saw this, at about the time Al Gore has published his own stuff, so I don't remember everything 100%.
In theory, theory and practice are the same. In practice, they are not.