Calendar

摘要

May 19-20. Conference on Environmentally-Enhanced Hydro Turbines sponsored by EPRI and U.S. Department of Energy. Location: Washington, D.C. Contact: Tim Hogan, (1) 508-829-6000, x6473; E-mail: thogan@aldenlab. com; World Environmental and Water Resources Congress sponsored by Environmental & Water Resources Institute of American Society of Civil Engineers. Location: Palm Springs, Calif. Contact: (1) 703-295-6380; Internet: www. ewrinstitute. org.