Effect of solids retention time on Microthrix parvicella growth

C Noutsopoulos, D Mamais, A Andreadakis - water SA, 2006 - ajol.info
water SA, 2006ajol.info
The objective of this study was to evaluate the effect of solids retention time (SRT) on M.
parvicella growth and to calculate growth kinetic parameters of this filamentous species.
Bench-scale continuous-flow experiments showed that M. parvicella growth can be
significantly suppressed at an SRT of lower than 5.7 d for temperatures of between 14 and
18oC. According to the continuous-flow experiments the maximum sludge age for the
avoidance of filamentous foaming problems caused by
Abstract
The objective of this study was to evaluate the effect of solids retention time (SRT) on M. parvicella growth and to calculate growth kinetic parameters of this filamentous species. Bench-scale continuous-flow experiments showed that M. parvicella growth can be significantly suppressed at an SRT of lower than 5.7 d for temperatures of between 14 and 18oC. According to the continuous-flow experiments the maximum sludge age for the avoidance of filamentous foaming problems caused by
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