9.2 Drexel Study Delivers Practical Design Tools for UV Disinfection The study centers around 222 nanometer far-UVC, a type of ultraviolet light with germicidal properties that is often used in ceiling-mounted fixtures to di...
2.16 Charles Haas Named to National Academy of Engineering Membership in the NAE is one of the highest professional honors for engineers....
10.20 Haas Named Distinguished Fellow by International Water Association Charles Haas, PhD, LD Betz Professor of Environmental Engineering and head of the Department of Civil, Architectural & Environmental Engineering, has b...