%0 conference poster %@ %A Busch, J.,Ahrens, L.,Sturm, R.,Ebinghaus, R. %D 2009 %J Water Framework Directive and Emerging Pollutants Measures to minimize river contamination by WWTP discharges, Workshop %N %P %T Polyfluoroalkyl compounds in landfill leachates in northern Germany %U %X