1. Soil solution;Adams,1974
2. Path analysis of heavy metal adsorption by soil;Basta;Agr. J.,1993
3. Effects of metal pollution on the earthworm Dendrobaena rubida (Sav.) in acidified soils;Bengtsson;Water Air Soil Pollut.,1986
4. Relation of pH and other soil variables to concentrations of Ph, Cu, Zn, Cd and Se in earthworms;Beyer;Pedobiologia,1987
5. Correlation of Freundlich Kd and n retention parameters with soils and elements;Buchter;Soil Sci.,1989