The Edu U of Hong Kong (ZUST, Jinan U, SUSTech, PKU-SZ, ZAFU, HKBU, CUHK)

Hydrologist/Geochemist, Cravotta Geochemical Consulting

Professor Biology & Chemistry Nipissing University

Full Professor, Kyoto University, Japan

Stroo Consulting, LLC

The Horus Institute for Environmental Conservation and Development

Colorado State University

St. Johns River Water Management District

Professor of Mineral Resources Engineering Dept, University of Western Macedonia

School of Geography, Environment and Earth Sciences, Victoria University of Wellington