Well, China is probably doing something, akin aerosol spraying, for Weather Modification as we speak. Check this out
Regulations on Administration of Weather Modification
(Adopted at the 56th Executive Meeting of the State Council on March 13, 2002, promulgated by Decree No. 348 of the State Council of the People's Republic of China on March 19, 2002, and effective as of May 1, 2002)
Article 1These Regulations are formulated in accordance with the relevant provisions of the Meteorology Law of the People's Republic of China for the purpose of strengthening the administration of weather modification, and preparing against and mitigating meteorological disasters.
Article 2Weather modification activities carried out in the territory of the People's Republic of China shall be in conformity with these Regulations.
Article 3For the purpose of these Regulations, "weather modification" refers to the activities carried out for rain or snow enhancement, hail suppression, rain suppression, fog dispersal, or frost protection by exerting, under appropriate conditions, artificial influence on local atmospheric physical and chemical processes through scientific and technological means, so as to mitigate or avert meteorological disasters and properly exploit climatic resources.
MOD NOTE: Review this LINK: Posting work written by others. **ALL MEMBERS READ**
Going forward, if you post something that is not 100% your own writing or work you must use the QUOTE BOX TAG, post NO MORE THAN 15% of the original (or three paragraphs, whichever is least), and GIVE A LINK TO THE SOURCE MATERIAL. If the work you are posting is not on the internet, from a book for example, you MUST give a credit for that Book ( the title), its Author and Publisher.
[edit on 11/28/2008 by semperfortis]