The essential role of hydrodynamic shear force in the formation of biofilm and granular sludge

Y Liu, JH Tay - Water research, 2002 - Elsevier
Biofilm and granular sludge processes are promising biotechnology for wastewater
treatment. The formation, structure and metabolism of immobilized microbial community are …

Biofilm characterization and activity analysis in water and wastewater treatment

V Lazarova, J Manem - Water research, 1995 - Elsevier
Biofilm composition and activity are two important parameters for the successful operation
and control of fixed film processes in water and wastewater treatment. Widely used …

Influence of biofilm accumulation on porous media hydrodynamics

AB Cunningham, WG Characklis… - … science & technology, 1991 - ACS Publications
Laboratory-scale porous media biofilm reactors were used to evaluate the effect of biofilm
accumulation, mea-sured as the average thickness along a 50-mm flow path, on media …

Biofilm structures

MCM Van Loosdrecht, D Eikelboom, A Gjaltema… - Water Science and …, 1995 - Elsevier
The influences of reactor conditions (substrate loading rate and shear) and microbial
characteristics (yield and growth rate) on the structure of bioflims is discussed. Based on …

Hypothesis for the role of nutrient starvation in biofilm detachment

SM Hunt, EM Werner, B Huang… - Applied and …, 2004 - Am Soc Microbiol
ABSTRACT A combination of experimental and theoretical approaches was used to
investigate the role of nutrient starvation as a potential trigger for biofilm detachment …

Microbial competition in porous environments can select against rapid biofilm growth

KZ Coyte, H Tabuteau, EA Gaffney… - Proceedings of the …, 2017 - National Acad Sciences
Microbes often live in dense communities called biofilms, where competition between strains
and species is fundamental to both evolution and community function. Although biofilms are …

Biofilter in water and wastewater treatment

DS Chaudhary, S Vigneswaran, HH Ngo… - Korean Journal of …, 2003 - Springer
Biofilter is one of the most important separation processes that can be employed to remove
organic pollutants from air, water, and wastewater. Even though, it has been used over a …

Influence of biomass production and detachment forces on biofilm structures in a biofilm airlift suspension reactor

WK Kwok, C Picioreanu, SL Ong… - Biotechnology and …, 1998 - Wiley Online Library
The influence of process conditions (substrate loading rate and detachment force) on the
structure of biofilms grown on basalt particles in a Biofilm Airlift Suspension (BAS) reactor …

Darcy‐scale modeling of microbially induced carbonate mineral precipitation in sand columns

A Ebigbo, A Phillips, R Gerlach… - Water Resources …, 2012 - Wiley Online Library
This investigation focuses on the use of microbially induced calcium carbonate precipitation
(MICP) to set up subsurface hydraulic barriers to potentially increase storage security near …

Simulation of growth and detachment in biofilm systems under defined hydrodynamic conditions

H Horn, H Reiff, E Morgenroth - Biotechnology and …, 2003 - Wiley Online Library
Detachment from biofilms was evaluated using a mixed culture biofilm grown on primary
wastewater in a tube reactor. The growth of biofilms and the detachment of biomass from …