An Introduction To Weather Modification Zero Geoengineering Posted on September 28, 2018 by directorSeptember 28, 2018 September 1969 The Air Weather Service mission includes the field testing and operational application of weather-modification techniques. Link To Report 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