The problems? Well there are a number of potential problems. For one, some countries will not be able to adapt to rising sea levels. There are many areas people currently live in that would be submerged if the sea levels rise to high. Developing Nations would not be able to build sea barriers to counteract this.JeanLuc761 said:Why is it a problem? Mankind would fully survive another 600ppm in the atmosphere, we can adapt to rising sea levels, we can still grow crops, plant life would love to have more co2 in the atmosphere...where's the problem?Nautical Honors Society said:Yes, I agree.
But it is also true that mankind is making this process happen at an unnatural rate. Which is a problem.
Another prediction suggests that all the ice on Greenland melting will screw up Earth's water circulation in the ocean. The warm water that flows to the North will come into contact with the melted snow, causing the water temperatures to drop. This will have the unfortunate effect of sending all of England and portions of the USA's East Coast into an ice age.
There's also the prediction that a rise in temperature will cause further desertification, turning many fertile farm lands into barrens. This would render any agricultural benefits that an increase of CO2 could have provided null.
Of course all of these are just predictions. Nobody knows for sure what would happen.