From 1999 Studies done by independend laboraties indicate that the following elements can be found in our air as well as rain water: Aluminium, Barium, Polymer Fibers, PH: Acidic, Mixed Pathogen Soup increasing in strenght, Mycoplasma.
As you may imagine, this mix of chemicals and pathogens is not healthy for you. Doctors have noticed a 3000% increase respiratory illnesses from unknown airborne causes since 1996!
Try this interesting test yourself. Go through your photos as far back as you can. See if you can find chemtrails in your pictures and when they start to appear. Chemtrials have been found as far back as 1984. Especially the heavy populated areas.
No concrete proof exists and no govermental admissions have been issued for the Chemtrail operation. It has been openly admitted by the Pentagon that the U.S. military has performed many biological warfare tests on unknowing servicemen in the past, additionally the Wall Street Journal and the Washington Post have even reported that civilians may have died as a result of exposure to live agents sprayed by the Army and Navy during biological warfare tests.