Hello everyone, Does anyone know if there is a generic equation (e.g. polynomial?) that can be applied to the moisture-density curve for soils, etc? Thanks in anticipation, 'Nwendu ********************************************************* Olisanwendu Ogwuda LECTURER University of Abertay Dundee, School of Science & Engineering, Bell Street, Dundee, DD1 1HG, Scotland, United Kingdom. Tel: +44 (0)1382 308 142 mobile tel: +44 (0)709 202 1682 Fax: +44 (0)1382 308 104 mobile fax: +44 (0)870 133 4549 e-mail: [log in to unmask] website: http://scieng.tay.ac.uk/ogwuda/ *********************************************************