lionheart912 said:Correct me if I'm wrong, and this is just off the top of my head, but doesn't CO2 only make up less than 1% of the air we breathe? That's what it used to be back in the early 1900's. Right now we're sitting at almost 2.5% We are currently in what is known as an Icehouse planet stage, mainly we have permenant ice at the poles. Once CO2 hits 8% with proper solar output, the earth will transcend into a Greenhouse stage. Sealevel will be raised (no more continental glaciers, only alpine), climate patterns will shift. But it's not the end of the world.
Also, I've heard that one volcanic eruption gives off more carbon emissions than anything mankind has ever pumped into the atmosphere. One good eruption will be more than lets say the US puts out for a year or so. The problem is that volcanic activity is much less now than it was even a couple thousand years ago (partly due to current obliquity of our orbit, less push and pull on the planet means less pressure is releaved at the surface). So we're picking up a little of the slack so to speak.
Now I know your a geologist, so you know your stuff, and if thats true, it seems like we have a very minute part in "Global Warming". I hope so. But we have to keep studying it to be sure. We can't really afford to be wrong.
Sorry for being a Hijacker.
OT- I get kicked out of my program if I have a less than 3.5 average.
And advanced statistics is a bitch!
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