The investigation of pollutant transfer from waste or soil with leachate into groundwater is of fundamental importance for the assessment of risk potential posed by abandoned waste deposits or other contaminated sites. Following the German Federal Soil Protection and Contaminated Sites Ordinance (BBodSchV, 1999), a leachate forecast is required for the soil-groundwater pathway. The estimation of the pollutant transfer can be performed, among other methods, on the basis of source term strength of contaminated materials determination by laboratory tests.
The leaching behaviour of Polycyclic Aromatic Hydrocarbons (PAH’s) was investigated using column percolation tests and laboratory-scale lysimeter experiments on demolition waste and soil contaminated with PAH’s. The PAH leaching behaviour of the two materials investigated is caused by the different PAH distribution patterns. Both column percolation tests and laboratory-scale lysimeter experiments represent reliable procedures providing data on PAH leaching behaviour. Degradation of potential biologically active materials has to be taken into account.
Copyright: | © IWWG International Waste Working Group |
Quelle: | Specialized Session D (Oktober 2007) |
Seiten: | 8 |
Preis: | € 8,00 Kostenlos für Premium Mitglieder |
Autor: | Wolfgang Berger Dr. Ute Kalbe Gabriele Christoph |
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Rechtliche und praktische Unsicherheiten bei der Durchführung des europäischen Klimaanpassungsrechts durch das Bundes- Klimaanpassungsgesetz (KAnG)
© Lexxion Verlagsgesellschaft mbH (6/2025)
In the context of the European Climate Law (EU) 2021/1119), the Governance Regulation (EU) 2018/1999 and the Nature Restoration Regulation (EU) 2024/1991, the KAnG came into force on July 1, 2024.
Transformatives Klimarecht: Raum, Zeit, Gesellschaft
© Lexxion Verlagsgesellschaft mbH (6/2025)
This article contends that climate law should be conceived as inherently transformative in a double sense. The law not only guides the necessary transformation of economy and society, but is itself undergoing transformation.
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© Springer Vieweg | Springer Fachmedien Wiesbaden GmbH (5/2025)
Die Landestalsperrenverwaltung des Freistaates Sachsen (LTV) betreibt aktuell insgesamt 87 Stauanlagen, darunter 25 Trinkwassertalsperren. Der Stauanlagenbestand ist historisch gewachsen und wurde für unterschiedliche Zwecke errichtet.