PCDD/Fs, PCBs, HCHs and HCB in Sediments and Soils of Ya-Er Lake Area in China: Results on Residual Levels and Correlation to the Organic Carbon and the Particle Size Publication Attachment: 95-413.pdf Authors: Wu, WZ, Schramm, K-W, Henkelmann, B, Xu, Y, Zhang, YY, Kettrup, A Year: 1995