This site has a wealth of knowledge about contrail formation http://contrailscience.com/
Also one of the biggest Q&A sections on the chemtrail conspiracy you will ever see.
The science behind vapourtrails
This entry was posted in Uncategorized and tagged aluminium, barium, chemtrails, geo engineering, NWO, ventura, water tests, whangarei. Bookmark the permalink.
http://jazzroc.wordpress.com/2008/11/22/01-compendium/ this is an interesting read