Fall Seminar Series     Speaker/ Institutue Title                                          Time Location Mr. Dan Carlson Reaction of chloroacetonilide Herbicides with Pyrite Friday Oct. 20 12:00 PM Ames 234 Dr. Vicki Grassian University of Iowa Hetergenous Reactions of Environmental and Atmospheric Importance: A Spectroscopic and Kinetic Study of HNO3, NO2, and SO2 Reaction on oxide Particle Surfaces Tuesday Oct. 18 4:15 PM Remsen 233 Dr. Terry Collins Carnegie Mellon University Green Chemistry: Sustaining a High Technology Civilization Oct. 31, 2000 4:15 PM Remsen 233