|
Remove the extremist political rhetoric, and global warming is a fact. The charts alone of world historical temperatures show a most massive temperature increase in but less than 100 years - when all though history these changes took tens of thousands of years. Furthermore, the increase in global warming gases, especially CO2 has never been higher. World CO2 levels for over 400,000 years remained mostly just above 200 ppmv and never above 300. Suddenly, there is this verticle spike in CO2 to over 400 ppmv - all in 100 years. But that sharp increase in CO2 will not create global warming? Only if you blindly believe that god will determine what happens.
Easy to be a political extremist - to ignore the facts. In science, there is no doubt that man has created a sharp increase in global warming. Only two questions remain. Exactly how much does each factor contribute to the problem and how bad will the problem be. We know global warming is a problem created by man. We know it would be far worse if we had not filled the skies with so much dirt. We just don't know how bad it will become.
Those who see the future are now vying to define national boundaries in the Arctic. Sometime at or after 50 years from now, there will be no polar icecap. Time to start planning for ocean ports on the Northern Norwegian, Russian, and Canadian land masses. This again is not in dispute. The only question remains when will it happen. 2050? 2070? 2090?
Last edited by tw; 02-20-2005 at 05:42 PM.
|