Bariumblues.com
   Discover information on how and why poisonous aerosols are possibly related to electromagnetic radiation. Find articles, guestbook and links.
   http://www.bariumblues.com/

Chem Trail Tracking USA
   Yahoo! group dedicated to discussion and to providing information about the effects of toxins in the atmosphere.
   http://groups.yahoo.com/group/chemtrailtrackingusa/

Chemtrail Action Center
   Offers resources for contacting media and government officials about Chemtrails.
   http://www.hereinreality.com/chemtrails

Chemtrail Central
   Find FAQ, photos, information on research, public forum, articles, and related links.
   http://www.chemtrailcentral.com

Chemtrails
   Photo gallery offers images of the sky over the Mid-Hudson New York State region. Also offers related links.
   http://www.presenting.net/cts/cts.html

Chemtrails: Supression of Human Evolution
   Asserts that chemtrails have bad effects on human evolution.
   http://www.angelfire.com/mt/montalk/chemtrailsummary.html

Con-Trails or Trails Con?
   Provides articles reviewing claims made over the phenomena. Offers photographs, links and contacts.
   http://goodsky.homestead.com/files/index.html

Megasprayer News
   Chemtrail reports and sightings. Forum, photo gallery, tools, and archive related to research and activism on covert aerial spraying.
   http://chem11.proboards2.com/

Purple Haze
   Questions if chemtrails over Oklahoma are a hazard to public health.
   http://purplehaze.4mg.com/

Watching the Skies
   Archive features articles and reports on potential dangers posed by the phenomenon. Also provides background information and links.
   http://www.geocities.com/watcherdude2002/

WillThomas.net
   Offers information on links between illness and toxins released during the Gulf War and after the 911 tragedy. Features short articles and book reviews.
   http://www.willthomas.net/