Agricultural Engineer, USDA-ARS

Professor Emeritus, University of Washington, Seatle

Professor of Environmental Health Engineering, Ahvaz Jundishapur University of Medical

University of New Hampshire

Professor of Aquatic Ecology and Water Quality, Wageningen University

Caltech

Professor of Environmental Science, Foshan University

Scott Christian College and Bishop Jesudasan Junior College

Professor of Civil & Hydraulic Engineering, Hong Kong Polytechnic University

Plato Malozemoff Professor of Environmental Engineering