Learn from the leaders in their prospective fields about how oil and gas development effects the water cycle, air quality and public health. Featuring Reagan Waskom, director of the Colorado Water Institute at CSU, Gaby Petron, an air quality scientist at NOAA, and John Adgate, the chair of the Environmental and Occupational Health Department at the CU School of Public Health. This free lecture will take place from 3:30 to 5 p.m. on Saturday, June 4, at Old Main.