Norwegian University of Life Sciences, Department of Environmental Sciences, P.O.Box5003, N-1433 AAs, Norway.

Wageningen University, Centre for Soil Science Soil Physics and Land Management Group P.O. Box 47, 6700AA Wageningen, The Netherlands

Australian Nuclear Science and Technology Organization (ANSTO), Locked Bag 2001, Kirrawee DC, NSW 2232 Australia

Connected Water Initiative, School of Biological, Earth and Environmental Sciences, University of New South Wales (UNSW), Sydney, Australia

Department of Water Resources and Environment, School of Geography and Planning, Sun Yatsen University, 135 Xingang Xi Road, Haizhu District, Guangzhou 510275. China

Lab. of Radio-Analyses and Environment of the National School of Engineering, Adress : BP 1173 – Route de Soukra - 3038Sfax –Tunisie

Department of Earth & Climate Sciences, San Francisco State University, 1600 Holloway Avenue, San Francisco, CA, USA

Climate and Environmental Physics, Physics Institute, University of Bern, Sidlerstrasse 5, 3012 Bern, Switzerland

Faculty of Engineering and Water Sciences. NationalUniversity El Litoral. Ciudad Universitaria. Ruta Nacional 168 - Km.472,4. S300. Santa Fe. Argentina

Institute of Geology, Tallinn University of Technology, 5 Ehitajate tee, 19086 Tallinn, Estonia