Heavy metals assessment in Oum Er Rbia bassin using WD-XRF and ICP-AES F. Zahry, M. Labraimi, E. Bilal, J.J. Gruffat, J. Moutte, D. Garcia et M. Bounakhla J. Phys. IV France, 107 (2003) 1401-1404 DOI: 10.1051/jp4:20030564