I have to admit I don't know enough about the issue to discredit your theory but it does sound reasonable enough.
However, I do agree with ihavenobias as well, esp. about the ocean acidification. Regardless of what KenTX says, we can actually SEE the results of that right now.
Don't waste your vote, vote Green or Independent in the next election.
Sulphur Dioxide emissions by China and India are far more damaging. Here is a graph of freshwater. Notice that the lion's share of surface fresh water is in Antarctica which is not melting.