Is it safe to drink the sewage? Presentation examines wastewater treatment concerns

John Novak, the Nick Prillaman Professor of Civil and Environmental Engineering at Virginia Tech and a nationally-recognized expert on wastewater treatment, will speak Wed., April 11, at 7:30 p.m., at Virginia Tech's Owens Banquet Hall about current water and wastewater treatment issues that concern citizens. The lecture is free to the public and sponsored by Sigma Xi, the international honor society of science and engineering.