BIOPHYSICAL GEOENGINEERING COMPOSITIONS AND METHODS Zero Geoengineering Posted on July 5, 2018 by directorJuly 5, 2018 United States Patent US 8,535,107 B2 September 17, 2013 Described here are compositions, methods and apparatus for biological and physical geoengineering. Link To Patent 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