• [2014-01-12] High levels of molecular chlorine found in arctic atmosphere
  + http://www.sciencedaily.com/releases/2014/01/140113095154.htm + http://www.news.gatech.edu/2014/01/13/high-levels-molecular-chlorine-found-arctic-atmosphere + http://www.nature.com/ngeo/journal/vaop/ncurrent/full/ngeo2046.html + http://www.futurity.org/sea-ice-salt-spikes-chlorine-alaska-air/ + http://neven1.typepad.com/blog/2014/01/bromine-chlorine-and-mercury.html
  in Tietoukka Monitor > 2014 > 2014-02 with alaska atmospheric_chlorine atmospheric_methane mercury tropospheric_ozone

atmospheric_chlorine from all users