Results 11 to 20 of about 356,368 (214)

Dissolved oxygen determination in sewers using flow hydraulic parameters as part of a physical-biological simulation model

open access: yesJournal of Hydroinformatics, 2022
This paper aims to develop a model for calculating the hydraulic and water quality parameters of wastewater within sewers. Information from the wastewater collection network and the transmission line in Birjand were used to verify the model performance ...
Reza Heydarzadeh   +2 more
doaj   +1 more source

The dependence of the consumption of dissolved oxygen on lake morphology in ice covered lakes

open access: yesHydrology Research, 2020
The consumption of oxygen in ice-covered lakes is analyzed and related to biological oxygen demand and sediment oxygen demand. An approach for computing dissolved oxygen concentration is suggested assuming horizontally mixed waters and negligable ...
Lars Bengtsson, Osama Ali-Maher
doaj   +1 more source

A Fluorescence Based Dissolved Oxygen Sensor

open access: yes智慧农业, 2020
The measurement of dissolved oxygen content in water is of great significance to aquaculture. However, the dissolved oxygen sensors on the market in China are expensive, and are difficult to maintain continuous online measurement and update parts, so ...
GU Hao   +4 more
doaj   +1 more source

Effect of temperature on the measurement of dissolved oxygen in the package.

open access: yesKvasný průmysl, 2014
The article deals with the measurement of dissolved oxygen in beverages using electronic probe and the influence of time and temperature changes on the result of measurement in a sample standing at a rest.
Jan ŠAVEL, Petr KOŠIN, Adam BROŽ
doaj   +1 more source

Effect Of Dissolved Oxygen Concentration On Activated Sludge Settleability In Sequencing Batch Reactor

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2010
In this study, the effects of dissolved oxygen concentration and sudden decrease and increase in dissolved oxygen concentration on the settleability of activated sludge was examined in lab-scale Sequencing Batch Reactor (SBR).
Engin Gürtekin
doaj   +1 more source

Saturated Dissolved Oxygen Concentration in in situ Fragmentation Bioleaching of Copper Sulfide Ores

open access: yesFrontiers in Microbiology, 2022
In situ fragmentation bioleaching is a promising way to perform deep mining safely, economically, and in an environmentally friendly manner, where oxygen plays a critical role in microbial growth and mineral dissolution.
Ming-Qing Huang   +4 more
doaj   +1 more source

An Enhanced Naive Bayes Model for Dissolved Oxygen Forecasting in Shellfish Aquaculture

open access: yesIEEE Access, 2020
It is difficult to predict dissolved oxygen values because they are disordered and nonlinear. Accurate prediction of dissolved oxygen in shellfish aquaculture plays an important role in improving shellfish production, and a reliable model is needed to ...
Dashe Li   +3 more
doaj   +1 more source

Modeling the Effects of Algal Bloom on Dissolved Oxygen in Eutrophic Water Bodies

open access: yesJournal of Mathematics, 2023
Algal blooms have a wide variety of detrimental effects on both the aquatic environment and human activities unfortunately, including a decrease in dissolved oxygen levels in water.
B. M. Rakibul Hasan   +3 more
doaj   +1 more source

Control of condensate dissolved oxygen in steam surface condenser. Reconstruction experience

open access: yesResults in Engineering, 2022
Dissolved oxygen concentration in the steam turbine condenser significantly influences the failure-free operation of the power unit.Despite the wide range of recommendations and operating experience, there are still condenser working regimes with ...
Artem Vodeniktov   +3 more
doaj   +1 more source

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