Details zur Publikation

Kategorie Textpublikation
Referenztyp Zeitschriften
DOI 10.1016/j.envpol.2007.07.023
Titel (primär) Microbial interactions with organic contaminants in soil: definitions, processes and measurement
Autor Semple, K.T.; Doick, K.J.; Wick, L.Y.; Harms, H.
Quelle Environmental Pollution
Erscheinungsjahr 2007
Department UMB
Band/Volume 150
Heft 1
Seite von 166
Seite bis 176
Sprache englisch
Keywords Organic contaminants; Bioavailability; Bioaccessibility; Extractability; Biodegradation; Contaminated land
Abstract There has been and continues to be considerable scientific interest in predicting bioremediation rates and endpoints. This requires the development of chemical techniques capable of reliably predicting the bioavailability of organic compounds to catabolically active soil microbes. A major issue in understanding the link between chemical extraction and bioavailability is the problem of definition; there are numerous definitions, of varying degrees of complexity and relevance, to the interaction between organic contaminants and microorganisms in soil. The aim of this review is to consider the bioavailability as a descriptor for the rate and extent of biodegradation and, in an applied sense, bioremediation of organic contaminants in soil. To address this, the review will (i) consider and clarify the numerous definitions of bioavailability and discuss the usefulness of the term 'bioaccessibility'; (ii) relate definition to the microbiological and chemical measurement of organic contaminants' bioavailability in soil, and (iii) explore the mechanisms employed by soil microorganisms to attack organic contaminants in soil. Understanding organic contaminant's behaviour in soil is key to chemically predicting biodegradation.
dauerhafte UFZ-Verlinkung https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=2312
Semple, K.T., Doick, K.J., Wick, L.Y., Harms, H. (2007):
Microbial interactions with organic contaminants in soil: definitions, processes and measurement
Environ. Pollut. 150 (1), 166 - 176 10.1016/j.envpol.2007.07.023