TY - JOUR
T1 - Fate of PCDD/PCDF during mechanical-biological sludge treatment
AU - Oleszek-Kudlak, Sylwia
AU - Grabda, Mariusz Grzegorz
AU - Czaplicka, Marianna
AU - Rosik-Dulewska, Czeslawa
AU - Shibata, Etsuro
AU - Nakamura, Takashi
PY - 2005/10/1
Y1 - 2005/10/1
N2 - In this preliminary study the seventeen 2,3,7,8-substituted congeners of PCDD/PCDF were analyzed at the inlet and outlet water and for three sewage sludge samples taken from different treatment stages to check behaviours of PCDD/PCDF at a municipal wastewater treatment plant (MWTP) in Poland. At the inlet (untreated sewage) water dominated PCDD congeners, whereas in the outlet (treated water) dominated the PCDF congeners. The octaCDD, 1,2,3,4,6,7,8- heptaCDD/CDF and octaCDF congeners dominated in all of the sludge samples. The total toxicity load gradually increased in the series excess, digested and dewatered sludge and amounted to 12.2, 14.4 and 16.9 ng I-TEQ kg-1.
AB - In this preliminary study the seventeen 2,3,7,8-substituted congeners of PCDD/PCDF were analyzed at the inlet and outlet water and for three sewage sludge samples taken from different treatment stages to check behaviours of PCDD/PCDF at a municipal wastewater treatment plant (MWTP) in Poland. At the inlet (untreated sewage) water dominated PCDD congeners, whereas in the outlet (treated water) dominated the PCDF congeners. The octaCDD, 1,2,3,4,6,7,8- heptaCDD/CDF and octaCDF congeners dominated in all of the sludge samples. The total toxicity load gradually increased in the series excess, digested and dewatered sludge and amounted to 12.2, 14.4 and 16.9 ng I-TEQ kg-1.
KW - Behaviour
KW - MWTP
KW - PCDD/PCDF
KW - Sewage sludge
KW - Wastewater
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U2 - 10.1016/j.chemosphere.2005.02.084
DO - 10.1016/j.chemosphere.2005.02.084
M3 - Article
C2 - 16182856
AN - SCOPUS:25144465521
VL - 61
SP - 389
EP - 397
JO - Chemosphere
JF - Chemosphere
SN - 0045-6535
IS - 3
ER -