asbestos landfill . roof covering material with asbestos fibres . asbestos roof removal . dangerous asbestos dust and fibres in

asbestos asbestosis bad break broken cancer cancerous cement change construction corrugated covering dangerous dirty disease disposal dust ecology elimination environment fibers fibres forbidden hazardous health house landfill lung mask material mesothelioma nature old penalty people pollution problemsn protection rain refuse removal repair replace respirator risky roof rubbish safety sanitary sheet structure toxic utilization