Professor of Geochemistry, University of Iowa

Åbo Akademi University

Prince Muhammad Bin Fahad University Saudi Arab [email protected], Abdul Wali …

Professor of Soil Feritlity, University of Illinois at Urbana - Champaign

Research Director, IGG-CNR

Food and Drug safety Research Center, Tabriz University of Medical Sciences

Universitat Rovira i Virgili

Professor, Department of Applied Chemistry, Kyung Hee University

Professor of Environmental Engineering, Wayne State University

Kazan Federal University, Kazan, Russia