mesothelioma symptoms

 Mesothelioma is caused by asbestos exposure. Asbestos is a naturally occurring substance. It is made of strong flexible fibers. It was widely used in industry because the fibers are not affected by heat or chemicals and the poor electrical conductor.       Furthermore, it is estimated that more than 5,000 products contain or contain asbestos. Of the six types of asbestos, only four are commercially available. These are Chrystal , crocidolite, campsite and anthrophyllite. In this case, Crystal or white asbestos makes up 99% of use in the USA. In a natural or well-contained environment and stored in products, asbestos poses no real risk. It is where the asbestos is broken, and the fibers are released where there is concern.       Asbestos fibers are very thin and sharp. Thread is 2,000 times smaller than a human hair. It measures less than 0.3 microns or one half million millimeters wide and five microns long. It cannot be seen with the naked eye or with a microscope. When released, the