Dr. John Berges hosts speaker Dr. Laodong Guo of UWM’s School of Freshwater Sciences. Dr. Guo will present a talk entitled “Role of invasive quagga mussels in regulating nutrient dynamics in Lake Michigan”. The presentation will begin at 4:00 pm in Lapham Hall N101. Please join us for refreshments which will be served outside the lecture hall starting at 3:30 pm.