%0 book part %@ %A Romkens, P. F., Plicht, J.van der, Salomons, W. %D 1997 %J Speciation and bioavailability of heavy metals, sulphur, phosphorus and cyanide in soils and sediments %P 67-76 %T Effect of land use changes on metal solubility and speciation in soils %U %X