Gulbali Institute for Agriculture, Water & Environment, Charles Sturt University

Emeritus Professor Environmental Engineering Sciences, University of Florida

Independent Scholar

Distinguished Professor, UCLA

Professor Emeritus, School of Natural Sciences, Bangor University

Stockholm University

Professor of Resource Ecology

Senior Scientist (ST) the United States Geological Survey (USGS)

Professor in Civil Engineering, The University of Salford; Professor in Water Resources …

Professor, Wildlife Section, Department of Zoology, University of Karachi