Senior Research Fellow, Institute of Forestry, 11000 Belgrade, Serbia.
Professor, M. Tech PhD, IIT, Roorkee (U.K.)
Professor, Department of Earth & Environmental Sciences, Tulane University, 209 Blessey Hall, New Orleans.
Professor, State Key Laboratory of Estuarine & Coastal Research, East China Normal University, North Zhongshan Road 3663, Shanghai-200062, China
Environmental Chemist, Chair, Environmental Science Department, Mount Royal University, Calgary
Associate Professor, Department of Environmental Science, Harney Science Center, University of San Francisco
Research Associate, Department of Geography and Planning, School of Environmental Sciences, Office 514 Roxby Building, University of Liverpool
Assist. Professor of Environmental Sciences JAP Room 118, Department of Biology, Jackson State University
Associate Professor School of Life Sciences The Chinese University of Hong Kong Shatin, NT Hong Kong SAR, China
Asst. Prof, PhD in Environmental Engineering Salahaddin University -Erbil, Iraq
Research Associate , GeoVin Solutions Pvt. Ltd. ,Sasthamangalam P. O ,Thiruvananthapuram
Bulent Ecevit University Department of Geomatics Engineering