Here in Australis its openly called cloud seeding.
read between the lines of these sites..
its totally ok for economic reasons oh and of course for rain.. its been happening here since 1947..
I dont believe they are using silver either.. more like Aluminium..
I read somewhere that the residues are impacting the eco system and are traceable. So common sense prevails in all our experiences.
Break out the Chemtrailbusters
Cloud seeding In the Snowy
http://www.abc.net.au/news/stories/2...22/2343417.htm
http://www.weatherzone.com.au/news/n...mountains/9746
http://www.bom.gov.au/bmrc/basic/eve...t31Jan2007.pdf
http://www.thredbo.com.au/weather-an...ud-seeding.asp
Its affects may Linger
http://www.publish.csiro.au/?act=vie..._id=EC45p3.pdf