tag:blogger.com,1999:blog-4664957094233317169.post8184470047971282638..comments2023-12-26T05:33:56.740-05:00Comments on John Hanger's Facts of The Day: Longwood Gardens States Flowers Blooming Earlier As Temperatures RiseJohn Hangerhttp://www.blogger.com/profile/06565915866938789295noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-4664957094233317169.post-32028714053220550672011-06-26T22:06:59.214-04:002011-06-26T22:06:59.214-04:00I share the pessimism. It seems impossible to stab...I share the pessimism. It seems impossible to stabilize carbon concentrations at 450 ppm. It is looking like it will be difficult to prevent 500 ppm. At those numbers, we will have at least 3 feet sea rise plus about 8 degrees temperature rise. That should alarm any reponsible human being.john hangerhttp://www.johnhanger.blogspot.comnoreply@blogger.comtag:blogger.com,1999:blog-4664957094233317169.post-45155580263077141882011-06-26T18:02:17.255-04:002011-06-26T18:02:17.255-04:00That is a scary stat. It is hard to be remotely o...That is a scary stat. It is hard to be remotely optimistic these daysAnonymousnoreply@blogger.com