Heat-Trapping Gas Passes Milestone, Raising Fears Chris Stewart/Associated Press The average carbon dioxide reading surpassed 400 parts per million at the research facility atop the Mauna Loa volcano on the island of Hawaii for the 24 hours that ended at 8 p.m. on Thursday. By _JUSTIN GILLIS_ (http://topics.nytimes.com/top/reference/timestopics/people/g/justin_gillis/index.html) Published: May 10, 2013 http://www.nytimes.com/2013/05/11/science/earth/carbon-dioxide-level-passes- long-feared-milestone.html Irvin Dawid On Fri, May 10, 2013 at 2:41 PM, Pat Carstensen <[log in to unmask] (mailto:[log in to unmask]) > wrote: http://www.nsf.gov/news/news_summ.jsp?cntn_id=127897&WT.mc_id=USNSF_58&WT.mc _ev=click - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - To unsubscribe from the CONS-TRANS-CHAIRS-FORUM list, send any message to: [log in to unmask] (mailto:[log in to unmask]) Check out our Listserv Lists support site for more information: http://www.sierraclub.org/lists/faq.asp - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - To unsubscribe from the CONS-TRANS-CHAIRS-FORUM list, send any message to: [log in to unmask] Check out our Listserv Lists support site for more information: http://www.sierraclub.org/lists/faq.asp Sign up to receive Sierra Club Insider, the flagship e-newsletter. Sent out twice a month, it features the Club's latest news and activities. Subscribe and view recent editions at http://www.sierraclub.org/insider/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - To unsubscribe from the IOWA-TOPICS list, send any message to: [log in to unmask] Check out our Listserv Lists support site for more information: http://www.sierraclub.org/lists/faq.asp Sign up to receive Sierra Club Insider, the flagship e-newsletter. Sent out twice a month, it features the Club's latest news and activities. Subscribe and view recent editions at http://www.sierraclub.org/insider/
