Today Mr. Nitze talks to NetGreen about the importance of carbon sequestration. Carbon sequestration is the process of capturing carbon dioxide released by coal plants and others and storing it underground. It is one of the proposed ways to combat global warming. However, the process has been criticized as being costly and not well researched. Today, William A. Nitze lays to rest any lingering doubts about what should be done with regards to carbon sequestration.