gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1998.62A.1.50 Relation Between Concentrations of Polycyclic Aromatic Hydrocarbons, Grain Size, and Organic Matter Content in Lake Ketelmeer (The Netherlands) Bakker A. A. van der Linde P. R. van der Weijden C. H. Department of Geochemistry, Faculty of Earth Sciences, Utrecht University, Budapestlaan 4, P.O.-Box 80021, NL-3508 TA Utrecht, The Netherlands 1998 62A 1 95 95 Copyright © 1998, The Mineralogical Society 1998