Author/Authors :
Barbara Witter، نويسنده , , Wittko Francke، نويسنده , , Stephan Franke، نويسنده , , Hans-D. Knauth، نويسنده , , Günter Miehlich، نويسنده ,
Abstract :
Supercritical Fluid Extraction (SFE) methods have been developed to investigate the levels of chlorinated hydrocarbons (CHCs), polycyclic aromatic hydrocarbons (PAHs) and nitrogen- or phosphorus-containing pesticides (N/P-pesticides) in soils at river Elbe wetlands. Remarkably high concentrations of CHCs and PAHs were found and a mobilisation of contaminants seems probable at one location.