Create a company that deals with some of the consequences.
Before you do that though, I would urge you to spend some more time looking into what people are saying on both sides. I did and it made me realize that there is a certain kind of "climate alarmist" fraction of the environmental movement that's a far cry from the more balances actual views and that they, unfortunately, are boosted by the media quite a lot probably because media likes catastrophes.
3 things I learned which made it click for me.
1) The so-called "climate deniers" aren't denying there is climate change, they aren't even denying humans affect the climate some degree. What they say is that climate is always changing and that the degree to which humans are affecting the climate isn't as clear as the most alarmist would like you to believe.
2) The 97% consensus is extremely misleading and you will find that the questions asked put the so-called climate deniers into the same bucket of the consensus because of what I mentioned in one. There is however not 97% certainty with regards to how much humans affect. The IPCC numbers are all over the map and they ex have to adjust the heat down over time. http://www.ipcc.ch/ipccreports/tar/wg2/index.php?idp=29
3) You will not be able to get anyone to give you a straight answer when it comes to how much humans affect the environment and that's because there isn't any clear answers.
So educate yourself then decide what to do after that.