[PDF][PDF] A threshold selection method from gray-level histograms

N Otsu - Automatica, 1975 - dspace.tul.cz
Summary 16S rRNA-targeted oligonucleotide probes for eubacteria (EUB338), ammonium-
oxidizing bacteria (Nsm156) and nitrite-oxidizing bacteria (Nb1000) were used for the rapid …

Non-surface attached bacterial aggregates: a ubiquitous third lifestyle

YM Cai - Frontiers in Microbiology, 2020 - frontiersin.org
Bacteria are now generally believed to adopt two main lifestyles: planktonic individuals, or
surface-attached biofilms. However, in recent years medical microbiologists started to stress …

[HTML][HTML] Evaluation methods of inhibition to microorganisms in biotreatment processes: A review

Z Zhang, Y Yang, H **, Y Yu, Y Song, C Wu, Y Zhou - Water Cycle, 2023 - Elsevier
Inhibition to microorganisms in biotreatment processes (IMB) refers to the extent to which the
toxic contaminants in wastewater harm the microorganisms in biotreatment, which has been …

Treatment of the textile wastewaters by electrocoagulation: Effect of operating parameters on the sludge settling characteristics

S Zodi, O Potier, F Lapicque, JP Leclerc - Separation and purification …, 2009 - Elsevier
This paper deals with treatment of industrial wastewaters by electrocoagulation technique,
with emphasis on settling process. The influence of electrode material, current density, pH …

Toxicity measurement in biological wastewater treatment processes: a review

Y **ao, C De Araujo, CC Sze, DC Stuckey - Journal of hazardous materials, 2015 - Elsevier
Biological wastewater treatment processes (WWTPs), by nature of their reliance on
biological entities to degrade organics and sometimes remove nutrients, are vulnerable to …

Evaluation of activated sludge settling characteristics from microscopy images with deep convolutional neural networks and transfer learning

S Borzooei, L Scabini, G Miranda, S Daneshgar… - Journal of Water …, 2024 - Elsevier
Timely assessment and prediction of changes in microbial compositions leading to activated
sludge settling problems, such as filamentous bulking (FB), can reduce water resource …

Measuring floc structural characteristics

P Jarvis, B Jefferson, SA Parsons - Reviews in Environmental Science and …, 2005 - Springer
A review is presented of a range of techniques for the structural characterisation of flocs.
Flocs may be considered as highly porous aggregates composed of smaller primary …

Activated sludge monitoring of a wastewater treatment plant using image analysis and partial least squares regression

AL Amaral, EC Ferreira - Analytica Chimica Acta, 2005 - Elsevier
The biomass present in a wastewater treatment plant was surveyed and their morphological
properties related with operating parameters such as the total suspended solids (TSS) and …

Treatment of landfill leachate with high proportion of refractory materials by electrocoagulation: system performances and sludge settling characteristics

C Ricordel, H Djelal - Journal of Environmental Chemical Engineering, 2014 - Elsevier
The purpose of this study is to examine the feasibility of electrocoagulation (EC) in treating
landfill leachate which has low biodegradability and a high level of inorganic compounds …

Activated sludge characterization through microscopy: A review on quantitative image analysis and chemometric techniques

DP Mesquita, AL Amaral, EC Ferreira - Analytica Chimica Acta, 2013 - Elsevier
In wastewater treatment processes, and particularly in activated sludge systems, efficiency is
quite dependent on the operating conditions, and a number of problems may arise due to …