in this survey, asbestos fiber levels within the breathing zone of employers and in the environment of an asbestos-cement factory were monitored on membrane filter and counted by phase contrast optical microscope considering length/diameter>3:i (asbestos international associational method). the plant was fairly old and utilized both white (chrysotile) and blue (chrocidolite) asbestos. in each w...

With 130 teaching sites around the world, Embry-Riddle Aeronautical University faces unique challenges in supporting faculty who want to use the web for instruction. While faculty members have been able to learn how to use the web via online modules, there has been little opportunity for them to share ideas and learn from each other. The eTeaching Zone enables faculty members to collaborate wit...