Details zur Publikation |
Kategorie | Textpublikation |
Referenztyp | Zeitschriften |
DOI | 10.1007/s00254-007-0988-z |
Volltext | Shareable Link |
Titel (primär) | Estimation of kinetic Monod parameters for anaerobic degradation of benzene in groundwater |
Autor | Gödeke, S.; Vogt, C.; Schirmer, M. |
Quelle | Environmental Geology |
Erscheinungsjahr | 2008 |
Department | ISOBIO; HDG; GWS |
Band/Volume | 55 |
Heft | 2 |
Seite von | 423 |
Seite bis | 431 |
Sprache | englisch |
Keywords | Monod kinetics; Anaerobic; Benzene degradation; Column experiment; In situ; Natural attenuation |
Abstract | To date, evidence for the degradation of benzene under anaerobic conditions has been established only in few studies under field and laboratory conditions. Recently, we demonstrated the mineralization of benzene under sulfate-reducing conditions in a large-scale column experiment at a field site by balancing electrons (Vogt et al. in Biodegradation, 2007, in press). Here, from a modelling approach, kinetic Monod parameters are estimated for the degradation of benzene in the columns, Monod kinetics proved useful to simulate benzene concentrations at the column outflow. The uncertainty of the obtained parameters is determined in a sensitivity analysis. A total mass of degraded benzene of 23 g or 80% of the total influx over a period of three months was calculated. The estimated maximum utilization rate was calculated to be around 70 times lower than from aerobic benzene degradation experiments. |
dauerhafte UFZ-Verlinkung | https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=954 |
Gödeke, S., Vogt, C., Schirmer, M. (2008): Estimation of kinetic Monod parameters for anaerobic degradation of benzene in groundwater Environ. Geol. 55 (2), 423 - 431 10.1007/s00254-007-0988-z |