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Stimuleret in situ reduktiv deklorering. Vidensopsamling og screening af lokaliteter
| Project |
contaminants |
geology, conductivity |
`natural' redox conditions |
volume, area |
approach |
electron donor |
status |
costs (euro, estimated) |
time (years, estimated) |
| Almelo, Palthe |
PCE and degradation products, TPH, asbestos |
sand |
iron- to sulphate reducing |
contaminated area 9 hectares |
excavation and chemical oxidation of source zone, extraction and infiltration
after electron donor is added |
to be determined |
in preparation, call for tenders |
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| Eindhoven * Genneperweg |
PCE and degradation products |
up to 25 m-bgl clay, loam, sand and peat, below 25 m-bgl sand |
iron- to sulphate reducing |
80,000 m3 above intervention level VC |
chemical oxidation of source zone, direct injection of electron donor in plume |
to be determined |
in preparation |
source 100,000
plume 230,000 |
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| Alkmaar * |
PCE and degradation products, up to 3,000 g/l PCE |
silty fine sand, 3 m/d |
sulphate reducing |
3,200 m3 groundwater |
direct injection of electron donor |
protamylasse |
in preparation |
80,000 |
3-4 |
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Version 1.0 Februar 2005, © Miljøstyrelsen.
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