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Does Waste Water Treatment Plant Upgrading with Powdered Activated Carbon Result in Reduced Water and Sediment Toxicity of the Receiving Stream?

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Figure

Figure 1: Field sampling sites at Schussen River (up- and downstream of the WWTP Langwiese) and at the reference site at Argen River
Table 4: Measured concentrations (in µg/L) and elimination rates (%) of 1H-benzotriazole, 4-methyl benzotriazole, 5-methyl benzotriazole, carbamazepine and diclofenac in the influent and the effluent of different purification steps of the WWTP Langwiese pr
Figure 6: Mortality rates (a) and hatching rates (b) of zebrafish embryos filter; PAC= activated carbon; PAC SF = powdered activated carbon exposed to samples from different effluents of the WWTP Langwiese
Figure 7: Mortality rates (a) and hatching rates (b) of zebrafish embryos exposed to native sediment and surface water samples from the rivers Schussen and Argen

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