Their is lots of asbestos around. When asbestos are disturbed their very tiny fibers which can't be seen by the eye float in the air, when inhalled many of the asbestos fibers get stuck inside the human body, the can't cleanse them away naturally. Over a period of 10 to 30 years these stuck asbestos fibers can turn healthy cells into cancerous cells. What is needed is to find a way to cleanse asbestos fibers from the inner body this would stop asbestos related cancers. For more information on asbestos log into- asbestos wikipedia.Read it all but especially the Serpentine White chrysotile section!.