mission to -- to raise awareness on this issue, because we don't have any time left to just kind of, belaxabout it. particularly when it comes to this climate bill that is -- hopefully pending to be passed in the senate. but with the issue of water, the issue of clean water, the u.n. estimates by the year 2050, 40% of the population on the planet will face life threatening clean water shortages. then we need to do something now. we have to stop the industries that are polluting our waterways. coal is a huge industry. and we talk about polluting the environment and the air and waterways. we have to create more of this actism on the issue, which is what -- tavis: obviously, she's more than just a pretty face. having said that, if you talk about climate change, send explorra reuben. and the show is called "raising the bar." it is in its second season. nice to see you and have you on the program. catch me on the weekends. you can catch our webcasts. on pbs.org. thanks for watching and as always keep the faith. >> for more inform makes o osca winner behind "an inconvenient truth." >> there's so