This week on IAQ Radio we get a rundown of the highlights from the IAQA 20th Annual Meeting with Radio Joe and IAQA Past-President Don Weekes, CIH, CSP. Earlier this week the Indoor Air Quality Association (IAQA) held their 20th Annual Meeting in conjunction with the ASHRAE AHR Expo in Las Vegas, NV. Radio Joe spoke, attended sessions and interviewed members and speakers. He and IAQA Past-President Don Weekes will discuss what's new and what they learned at this year's event.