Countries that exceed emissions can sell excessive emissions to countries that have not achieved their goals.
- Nuclear power plants require the country to approve 55% of world emissions to be effective
One of the biggest and most common effects of global climate change is drought. As climate warming and precipitation change, the possibility of drought increases. These droughts do not occur anywhere, but where it happens, it can be much more serious than before. ForestGEO found that it is a bigger, older tree - the most carbon-rich tree - and when their local ecosystems are depleted they tend to suffer more. It is because it is more difficult to raise the water to a very high place. Crowns of big trees will also be higher and higher, so they will be affected by the high temperature of the sun, high wind speed and low humidity. Small trees are protected by surrounding trees
Big data is important to increase awareness of the impact of climate change. The United Nations has just announced world-wide competition - Big data climate change - to help utilize big data to solve this problem. It is seeking a project showing the economic impact of recently announced climate change patterns. Competition is part of the September climate summit. Hackathon is a powerful tool and they are becoming more mainstream. Companies, organizations, and governments use these activities to create new ideas. Crowdsourcing by gathering journalists, scientists, engineers, and people who are passionate about sustainability to solve environmental problems creates new environmentalism waves. The White House currently holds its own Green Hackingon