gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1998.62A.2.251 Major Elements and Nutrients Transport in a Small Agricultural Watershed: The Negron Case (West Centre of France) Oubelkasse M. Grimaud D. G.E.E.A.C, EA 2100, Universite de Tours, Faculte des Sciences et Techniques, Pare de Grandmont, F-37200 Tours, France 1998 62A 2 1118 1119 Copyright © 1998, The Mineralogical Society 1998