Author:Soclo, WP; Igue, AM; Mwenge Kahinda, Jean-Marc; Boukari, M; Agbossou, KEDate:Oct 2015The derivative function f of the cumulative particle-size distribution curve of certain soils has two (02) local maxima (two modes) in weight percentage for the particle-size ranges of sand and clay (one in the range of clays and the other ...Read more