Time for a rain dance? Research finds ‘cloud seeding’ doesn’t produce rain Zero Geoengineering Posted on December 1, 2017 by Jolie DianeJanuary 22, 2020 November 1, 2010 PHYS.ORG To encourage rainfall, scientists use “cloud seeding,” a weather modification process designed to increase precipitation amounts by dispersing chemicals into the clouds. But research now reveals that the common practice of cloud seeding with materials such as silver iodide and frozen carbon dioxide may not be as effective as it had been hoped. Link to Full Article Share this:FacebookTwitterTumblrRedditEmail Related