PMID- 22777609 OWN - NLM STAT- MEDLINE DCOM- 20130514 LR - 20220330 IS - 1614-7499 (Electronic) IS - 0944-1344 (Linking) VI - 20 IP - 4 DP - 2013 Apr TI - Dioxin/POPs legacy of pesticide production in Hamburg: part 1--securing of the production area. PG - 1918-24 LID - 10.1007/s11356-012-1011-0 [doi] AB - alpha-Hexachlorocyclohexane (HCH), beta-HCH, and gamma-HCH (lindane) were recently included as new persistent organic pollutants (POPs) in the Stockholm Convention. Therefore, the chemicals need to be globally addressed, including the disposal of historic wastes. At most sites, the approximately 85% of HCH waste isomers were dumped. At a former lindane factory in Hamburg and some other factories the HCH, waste was recycled producing residues with high polychlorinated dibenzo-p-dioxin and dibenzofuran (PCDD/PCDF) levels. The soil and ground water under the former pesticide factory was/is highly contaminated with HCH (260 tons), chlorobenzenes (550 tons), and PCDD/PCDF (6 kg toxic equivalents (TEQ)). This contamination did not result from disposal operations but from spillages and leakages during the 30 years of the factory's production history. A containment wall has been constructed around the production area to prevent the dispersal of the pollutants. The ground water is managed by a pump and treat system. Over the last 15 years, approximately 10-30 tons of this pollution reservoir has been pumped and incinerated. For the contaminated production buildings, specific assessment and demolition technologies have been applied. In addition to their HCH waste isomer deposition, former lindane/HCH productions need to be assessed for possible recycling practice of HCH and related PCDD/PCDF contamination of the production area and buildings. Since such recycling activities have taken place at several factories in different countries, the experience of assessment and management of the described production area and contaminated buildings could be valuable. Such assessment could be addressed within the frame of the Stockholm Convention. FAU - Weber, Roland AU - Weber R AD - POPs Environmental Consulting, Goppingen, Germany. roland.weber10@web.de FAU - Varbelow, Hans Gerhard AU - Varbelow HG LA - eng PT - Journal Article DEP - 20120710 PL - Germany TA - Environ Sci Pollut Res Int JT - Environmental science and pollution research international JID - 9441769 RN - 0 (Benzofurans) RN - 0 (Dibenzofurans, Polychlorinated) RN - 0 (Hazardous Waste) RN - 0 (Industrial Waste) RN - 0 (Pesticide Residues) RN - 0 (Polychlorinated Dibenzodioxins) RN - 0 (Soil Pollutants) RN - 0 (Water Pollutants, Chemical) RN - 59NEE7PCAB (Hexachlorocyclohexane) RN - 9Q963S4YMX (2,4,5-Trichlorophenoxyacetic Acid) SB - IM MH - 2,4,5-Trichlorophenoxyacetic Acid/analysis MH - Benzofurans/*analysis MH - Chemical Industry MH - Dibenzofurans, Polychlorinated MH - Environmental Monitoring/*methods MH - Environmental Restoration and Remediation/*methods MH - Germany MH - Groundwater/chemistry MH - Hazardous Waste/*analysis MH - Hexachlorocyclohexane/analysis MH - Industrial Waste/*analysis MH - Pesticide Residues/*analysis MH - Polychlorinated Dibenzodioxins/*analogs & derivatives/analysis MH - Recycling MH - Soil Pollutants/analysis MH - Water Pollutants, Chemical/analysis MH - Water Pollution, Chemical/analysis/prevention & control EDAT- 2012/07/11 06:00 MHDA- 2013/05/15 06:00 CRDT- 2012/07/11 06:00 PHST- 2012/03/30 00:00 [received] PHST- 2012/05/25 00:00 [accepted] PHST- 2012/07/11 06:00 [entrez] PHST- 2012/07/11 06:00 [pubmed] PHST- 2013/05/15 06:00 [medline] AID - 10.1007/s11356-012-1011-0 [doi] PST - ppublish SO - Environ Sci Pollut Res Int. 2013 Apr;20(4):1918-24. doi: 10.1007/s11356-012-1011-0. Epub 2012 Jul 10.