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Biofilm structure - An important and neglected parameter in waste water treatment

Christensen, F. R. ; Kristensen, G. H. and La Cour Jansen, J. LU (1989) Fourteenth Biennial Conference of the International Association on Water Pollution Research and Control In Water Science and Technology 21(8-9). p.805-814
Abstract

Experimental investigations on the kinetics of wastewater treatment processes in biofilms were performed in a laboratory reactor. Parallel with the kinetic experiments, the influence of the biofilm kinetics on the biofilm structure was studied at macroscopic and microscopic levels. The close interrelationship between biofilm kinetics and structural changes caused by the kinetics is illustrated by several examples. From the study, it is evident that the traditional modelling of wastewater treatment processes in biofilm reactors based on substrate removal kinetics alone will fail in many cases, due to the inevitable changes in the biofilm structure not taken into consideration. Therefore design rules for substrate removal in biofilms used... (More)

Experimental investigations on the kinetics of wastewater treatment processes in biofilms were performed in a laboratory reactor. Parallel with the kinetic experiments, the influence of the biofilm kinetics on the biofilm structure was studied at macroscopic and microscopic levels. The close interrelationship between biofilm kinetics and structural changes caused by the kinetics is illustrated by several examples. From the study, it is evident that the traditional modelling of wastewater treatment processes in biofilm reactors based on substrate removal kinetics alone will fail in many cases, due to the inevitable changes in the biofilm structure not taken into consideration. Therefore design rules for substrate removal in biofilms used for wastewater treatment must include correlations between the removal kinetics and the structure and development of the biological film.

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Please use this url to cite or link to this publication:
author
; and
publishing date
type
Contribution to journal
publication status
published
subject
in
Water Science and Technology
volume
21
issue
8-9
pages
10 pages
publisher
IWA Publishing
conference name
Fourteenth Biennial Conference of the International Association on Water Pollution Research and Control
conference location
Brighton, United Kingdom
conference dates
1988-07-18 - 1988-07-21
external identifiers
  • scopus:0024364829
ISSN
0273-1223
DOI
10.2166/wst.1989.0283
language
English
LU publication?
no
id
4b742793-3c71-4bb5-bd95-f63443edcc9c
date added to LUP
2019-09-12 14:22:08
date last changed
2021-01-03 08:20:19
@article{4b742793-3c71-4bb5-bd95-f63443edcc9c,
  abstract     = {{<p>Experimental investigations on the kinetics of wastewater treatment processes in biofilms were performed in a laboratory reactor. Parallel with the kinetic experiments, the influence of the biofilm kinetics on the biofilm structure was studied at macroscopic and microscopic levels. The close interrelationship between biofilm kinetics and structural changes caused by the kinetics is illustrated by several examples. From the study, it is evident that the traditional modelling of wastewater treatment processes in biofilm reactors based on substrate removal kinetics alone will fail in many cases, due to the inevitable changes in the biofilm structure not taken into consideration. Therefore design rules for substrate removal in biofilms used for wastewater treatment must include correlations between the removal kinetics and the structure and development of the biological film.</p>}},
  author       = {{Christensen, F. R. and Kristensen, G. H. and La Cour Jansen, J.}},
  issn         = {{0273-1223}},
  language     = {{eng}},
  month        = {{08}},
  number       = {{8-9}},
  pages        = {{805--814}},
  publisher    = {{IWA Publishing}},
  series       = {{Water Science and Technology}},
  title        = {{Biofilm structure - An important and neglected parameter in waste water treatment}},
  url          = {{http://dx.doi.org/10.2166/wst.1989.0283}},
  doi          = {{10.2166/wst.1989.0283}},
  volume       = {{21}},
  year         = {{1989}},
}