Iron and manganese concentration levels in watercress cultivated within the main stream of the Houay Pano catchment, Northern Lao PDR Management of soil erosion and water resources in the uplands of Lao P.D.R. Huon, S. /Ribolzi, Olivier Aubry, E. Soulileuth, B. Longchamp, M. Angeli, N. Sengtaheuanghoung, O. COURS D'EAU FER MANGANESE PLANTE AQUATIQUE PLANTE CULTIVEE ACCUMULATION TOXICITE SEDIMENT CRESSON BIOACCUMULATION /Ribolzi, Olivier (ed.) /Pierret, Alain (ed.) Gebbie, L. (ed.) Sengtaheuanghoung, O. (ed.) Chanphengxay, M. (préf.) 2008 text https://www.documentation.ird.fr/hor/fdi:010045045 fdi:010045045 Huon S., Ribolzi Olivier, Aubry E., Soulileuth B., Longchamp M., Angeli N., Sengtaheuanghoung O.. Iron and manganese concentration levels in watercress cultivated within the main stream of the Houay Pano catchment, Northern Lao PDR. In : Ribolzi Olivier (ed.), Pierret Alain (ed.), Gebbie L. (ed.), Sengtaheuanghoung O. (ed.), Chanphengxay M. (préf.), . Management of soil erosion and water resources in the uplands of Lao P.D.R. 2008, 112-128 EN LAOS