2015 APHA Annual Meeting & Expo

Home Events & Meetings Annual Meeting Schedule & Program

Recorded Annual Meeting Presentations (RAMP) are now available for purchase.
Only $90 for presenters, $140 for registered attendees and $200 for non-attendees.

Online Program

Michael Gressel

Chemical Engineer
CDC/NIOSH
Cincinnati, OH
USA mgg1@cdc.gov

5067.0 Control of Worker Exposure to Silica in Oil and Gas Extraction