PMID- 12391810 OWN - NLM STAT- MEDLINE DCOM- 20021105 LR - 20191106 IS - 0944-1344 (Print) IS - 0944-1344 (Linking) VI - 9 IP - 5 DP - 2002 TI - Melting and incineration plants of municipal waste. Chemical and biochemical diagnosis of thermal processing samples (emission, residues). PG - 337-44 AB - Control of polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans (PCDD/Fs) in emissions and thermal residues from incinerators has been a cause of public concern for more than one decade. Recently, several studies showed that other persistent organic pollutants (POPs) such as coplanar polychlorinated biphenyls (co-PCBs) also have dioxin-like activity and are released from incinerators. Therefore, the present study was aimed at making a risk assessment about dioxin-like activity in extracts of thermal waste residues (e.g. combustion gas; fly ash, slag) from incineration and melting processes in Germany and Japan. For this purpose, polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans (PCDD/Fs), coplanar polychlorinated biphenyls (co-PCBs), polychlorinated naphthalenes (PCNs) and polyaromatic hydrocarbons (PAHs) were analyzed by chemical analysis. Additionally, 2, 3, 7, 8-TCDD equivalents (EROD-TEQs) were determined by in vitro Micro-EROD bioassay using rat H4IIE hepatoma cells. EROD-TEQs could be correlated to I-TEQ values (from PCDD/Fs/co-PCBs) analyzed by chemical analysis resulting in a maximal sixfold higher estimate. Our study indicates minor influences of co-PCBs, PAHs and PCNs to the sum of dioxin-like toxicity in the extracts of thermal waste residues as determined here. Furthermore, we showed that the levels of dioxins and co-PCBs contained in slag from melting processes and bottom ashes from incineration processes were lower by 1-2 orders of magnitude than that in fly ash. FAU - Behnisch, Peter A AU - Behnisch PA AD - Life Science Research Laboratories, Kaneka Corporation, Takasago, Japan. behnisch@takaken.kaneka.co.jp FAU - Hosoe, Kazunori AU - Hosoe K FAU - Shiozaki, Ken AU - Shiozaki K FAU - Kiryu, Tetsuya AU - Kiryu T FAU - Komatsu, Kenichi AU - Komatsu K FAU - Schramm, Karl-Werner AU - Schramm KW FAU - Sakai, Shin-ichi AU - Sakai S LA - eng PT - Journal Article PL - Germany TA - Environ Sci Pollut Res Int JT - Environmental science and pollution research international JID - 9441769 RN - 0 (Air Pollutants) RN - 0 (Environmental Pollutants) RN - 0 (Polychlorinated Dibenzodioxins) RN - 0 (Polycyclic Aromatic Hydrocarbons) RN - 0 (Soil Pollutants) RN - DFC2HB4I0K (Polychlorinated Biphenyls) RN - EC 1.14.14.1 (Cytochrome P-450 CYP1A1) SB - IM MH - Air Pollutants/*analysis MH - Biological Assay MH - Cytochrome P-450 CYP1A1/analysis/biosynthesis MH - Environmental Pollutants/adverse effects/*analysis MH - Incineration MH - Polychlorinated Biphenyls/adverse effects/*analysis MH - Polychlorinated Dibenzodioxins/adverse effects/*analogs & derivatives/*analysis MH - Polycyclic Aromatic Hydrocarbons/adverse effects/*analysis MH - *Refuse Disposal MH - Risk Assessment MH - Soil Pollutants/adverse effects/*analysis MH - Temperature EDAT- 2002/10/24 04:00 MHDA- 2002/11/26 04:00 CRDT- 2002/10/24 04:00 PHST- 2002/10/24 04:00 [pubmed] PHST- 2002/11/26 04:00 [medline] PHST- 2002/10/24 04:00 [entrez] AID - 10.1007/BF02987578 [doi] PST - ppublish SO - Environ Sci Pollut Res Int. 2002;9(5):337-44. doi: 10.1007/BF02987578.