DO JET CONTRAILS ADD TO GLOBAL WARMING? Zero Geoengineering Posted on September 25, 2017 by directorNovember 25, 2017 The Greenfield Recorder Newspaper 2006 Weather Modification History www.weathermodificationhistory.com Weather Modification History “Jet exhaust however, injected at high altitude can have two to three times the warming effect of carbon dioxide alone…” LINK Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on Tumblr (Opens in new window) Tumblr Share on Reddit (Opens in new window) Reddit Email a link to a friend (Opens in new window) Email Related