Their is lots of asbestos around.When asbestos are disturbed their fibers float in the air asbestos fibers are so small the naked eye can't see them.When asbestos fibers are inhalled they get stuck inside the human body.Over 10-30 years these stuck asbestos fibers can cause asbestos related cancers.What is much needed is someone to find a way to cleanse or rid asbestos fibers from inside the human body this would prevent asbestos related type of cancers.Chrysotile is the most used type of asbestos in buildings in America.For more information about asbestos log into asbestos wikipedia!!.