What, so pollution doesn't create CO2? Interesting...very interesting. I see you've cirumvented the combustion cycle of most engines...intersting indeed.<br /><br />Pollution isn't increasing? Really? You sure?<br /><br /><br />If A and B are true, then C (that pollution is a cause of CO2 increase) logically follows.<br /><br />HOWEVER<br /><br />C may not be a significant contributor, or have much of an impact at all. As such then pollution, while being a contributor to C02 levels, is not the primary cause.<br /><br />This is what you point out, that it may very well not be an important contributor compared to the huge amounts of C02 naturally in the cycle from various other sources.<br /><br />Of course, we're also dealing with a chaotic system, where small changes in the initial conditions can cause very different outcomes, and this is the current area of research. Is the system highly chaotic? Are we enough of an impact? Or is our CO2 below the threshold?<br /><br />An example of a chaotic system: I programmed a 3-body simulation at one time, nothing fancy, just used three objects and had the computer calculate the gravity and new velocities at each successive step. I found, however, that a mere 1/10000 th of a % change in the initial velocity created vastly different outcomes in the orbits of the system. That isn't a big change at all, and the system behaved as normal for a brief period, however the end result was remarkably different. It could range anywhere from maintaining all three bodies in an orbit for the duration of the simulation, to ejecting one of the masses after the third encounter (basically immediately). <br /><br /><br /><br /><br />Anyway, There is no problem with the logic I originally stated. The only vague area, which I did not address, is the exact impact of the additional CO2 in the system.<br /><br /> <div class="Discussion_UserSignature"> <p align="center"><font color="#c0c0c0"><br /></font></p><p align="center"><font color="#999999"><em><font size="1">--------</font></em></font><font color="#999999"><em><font size="1">--------</font></em></font><font color="#999999"><em><font size="1">----</font></em></font><font color="#666699">SaiphMOD@gmail.com </font><font color="#999999"><em><font size="1">-------------------</font></em></font></p><p><font color="#999999"><em><font size="1">"This is my Timey Wimey Detector. Goes "bing" when there's stuff. It also fries eggs at 30 paces, wether you want it to or not actually. I've learned to stay away from hens: It's not pretty when they blow" -- </font></em></font><font size="1" color="#999999">The Tenth Doctor, "Blink"</font></p> </div>