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biochemical oxygen demand (BOD)

A Review of Dissolved Oxygen and Biochemical Oxygen Demand Models for Large Rivers

A Review of Dissolved Oxygen and Biochemical Oxygen Demand Models for Large Rivers

... Dissolved Oxygen (DO) are reviewed in this ...Carbonaceous Biochemical Oxygen Demand (CBOD) and Nitrogenous Biochemical Oxygen Demand (NBOD) are also ...

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Prediction of dissolved oxygen in Surma River by biochemical oxygen demand and chemical oxygen demand using the artificial neural networks (ANNs)

Prediction of dissolved oxygen in Surma River by biochemical oxygen demand and chemical oxygen demand using the artificial neural networks (ANNs)

... The data set utilized in this study was produced through monitoring of the water quality of the Surma River. Monthly sampling was carried out during the period of three years (2010–2012). Four sampling sites are ...

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Development of a Mediator-Type Bioelectrochemical Sensor Based on Polypyrrole Immobilized Ferricyanide and Microorganisms for Biochemical Oxygen Demand Fast Detection

Development of a Mediator-Type Bioelectrochemical Sensor Based on Polypyrrole Immobilized Ferricyanide and Microorganisms for Biochemical Oxygen Demand Fast Detection

... A mediator-type bioelectrochemical sensor was developed by using polypyrrole (PPy) immobilized ferricyanide (FC) as mediator and immobilized Pseudomonas aeruginosa (P. aeruginosa) as a biosensing film for ...

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Application of adaptive neuro-fuzzy inference system (ANFIS) to estimate the biochemical oxygen demand (BOD) of Surma River

Application of adaptive neuro-fuzzy inference system (ANFIS) to estimate the biochemical oxygen demand (BOD) of Surma River

... (mg/l) and DO (mg/l). The performance of the ANFIS models was assessed through the correlation coefficient (R), mean squared error (MSE), mean absolute error (MAE) and Nash model efficiency (E). Study results show that the ...

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Evaluating the Impact of the linear Distance on Biochemical Oxygen demand and the Concentration of dissolved Oxygen of a River for fixed initial Conditions using a Computational Approach

Evaluating the Impact of the linear Distance on Biochemical Oxygen demand and the Concentration of dissolved Oxygen of a River for fixed initial Conditions using a Computational Approach

... of biochemical oxygen demand (BOD) and the concentration of dissolved oxygen (DO) of a river for fixed initial conditions using the method of a numerical scheme called ...distance, ...

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Chromobacterium violaceum R1-ferricyanide mediated biosensor for determination of biochemical oxygen demand

Chromobacterium violaceum R1-ferricyanide mediated biosensor for determination of biochemical oxygen demand

... to complete, it is not practical for rapid environmental pollution monitoring. In the present study, an effective ferricyanide-mediated microbial biochemical oxygen demand (BOD) biosensor was ...

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5210 BIOCHEMICAL OXYGEN DEMAND (BOD)* 5210 A. Introduction

5210 BIOCHEMICAL OXYGEN DEMAND (BOD)* 5210 A. Introduction

... The biochemical oxygen demand (BOD) determination is an empirical test in which standardized laboratory procedures are used to determine the relative oxygen requirements of wastewa- ters, ...

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Chemical Oxygen Demand removal rate comparative analysis using three different biogas digesters

Chemical Oxygen Demand removal rate comparative analysis using three different biogas digesters

... in standard Upflow Reactors and other reactors such as Continuous Stirred Tank Reactors (CSTR), Fluidized Bed Reactors, and Sludge Tank Reactor systems. Its configuration also differs from the others. There are two kinds ...

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A portable miniature UV-LED-based photoelectrochemical system for determination of chemical oxygen demand in wastewater

A portable miniature UV-LED-based photoelectrochemical system for determination of chemical oxygen demand in wastewater

... chemical oxygen demand (COD) in waters and wastewaters is crucial for water quality assessment and pollution control as it can be used to collectively represent the organic pollution ...to ...

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Synthesis And Characterization Of Electrodes N-Tio2/Ti For Chemical Oxygen Demand Sensor With Visible Light Response Flow

Synthesis And Characterization Of Electrodes N-Tio2/Ti For Chemical Oxygen Demand Sensor With Visible Light Response Flow

... in oxygen levels in the ...of oxygen demand in the water BOD (Biochemical Oxygen Demand) and COD (Chemical Oxygen Demand) ...

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Rapid Chemical Oxygen Demand Analysis by Total Organic Carbon Correlation

Rapid Chemical Oxygen Demand Analysis by Total Organic Carbon Correlation

... Total Organic Carbon (TOC) is representative of contaminants in water and wastewater. Nevertheless, TOC tests are unpopular because the analyzers are costly. Therefore TOC value is never specified in the standard of ...

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Biological oxygen demand (BOD) removal of sugar industry waste water  A comparative study of adsorption capacity of PAC and GAC

Biological oxygen demand (BOD) removal of sugar industry waste water A comparative study of adsorption capacity of PAC and GAC

... Biochemical Oxygen Demand (BOD) by definition is the quantity of oxygen utilized by a mixed population of microorganisms to destabilize the organic matter under aerobic condition (of the ...

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Application Of Kalman Filtering Technique To Estimate Biochemichal Oxygen Demand And Dissolved Oxygen Content Of A River Stream.

Application Of Kalman Filtering Technique To Estimate Biochemichal Oxygen Demand And Dissolved Oxygen Content Of A River Stream.

... The quality of water in a stream is measured by the in stream biochemical oxygen demand(BOD) and the dissolved oxygen(DO).If DO falls below certain levels or BOD rises above certain levels, ...

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Sediment oxygen demand and sediment nutrient content of reclaimed wetlands in the oil sands region of Northeastern Alberta

Sediment oxygen demand and sediment nutrient content of reclaimed wetlands in the oil sands region of Northeastern Alberta

... In the oil sands region of north-eastern Alberta (Fig. 2.1), reclaimed wetlands will comprise 20-40% of the reclaimed landscape (Oil sands wetland working group OSWWG 2000). Oil sands process materials (water and solids) ...

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Utilization of bamboo water plant (Equisetum hyemale) in reducing chemical oxygen demand level of laboratory waste

Utilization of bamboo water plant (Equisetum hyemale) in reducing chemical oxygen demand level of laboratory waste

... chemical oxygen demand ...chemical oxygen demand concentration was found in the final treatment result by using 150 stems of bamboo water plant (Equisetum hyemale), validation based on ...

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Efficiency of horizontal roughing filter in removing nitrate, phosphate and chemical oxygen demand from effluent of waste stabilization pond

Efficiency of horizontal roughing filter in removing nitrate, phosphate and chemical oxygen demand from effluent of waste stabilization pond

... From the late 1960s, determining the effects of nutri- tional compounds in aquatic environments (the creation of eutrophication and pollution of underground waters to nitrates) limited the concentration of nitrogen and ...

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Economic Valuation and Effectiveness of Utilizing Electrocoagulation System in Reducing Chemical Oxygen Demand of Textile Industry Wastewater

Economic Valuation and Effectiveness of Utilizing Electrocoagulation System in Reducing Chemical Oxygen Demand of Textile Industry Wastewater

... The sample size in this study was based on the number of treatments. The number of treat- ment used in this study amounted to 3, by regu- lating the number of plates on electrocoagulation which was used as a method to ...

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An Evaluation of Anoxic/Aerobic Treatment for the Removal of Chemical Oxygen Demand and Fiber Reactive Azo Dye Color

An Evaluation of Anoxic/Aerobic Treatment for the Removal of Chemical Oxygen Demand and Fiber Reactive Azo Dye Color

... Despite their similarities, anaerobic and anoxic respiration require very different operating conditions. Anoxic environments allow very low levels of DO, as opposed to the oxygen-free requirement for anaerobic ...

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A nafion film cover to enhance the analytical performance of the CuO/Cu electrochemical sensor for determination of chemical oxygen demand

A nafion film cover to enhance the analytical performance of the CuO/Cu electrochemical sensor for determination of chemical oxygen demand

... oxidation by permanganate or dichromate [3], the oxidation efficiency for some compounds is low or inclusive nil. This results in COD determinations which are not representative of the real contamination of the samples ...

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Chronic Energy Deficiency (CED) and its Association with Clinical and Biochemical Parameters, Calorie Intake and Oxygen Consumption Level in Bangladeshi Farmers

Chronic Energy Deficiency (CED) and its Association with Clinical and Biochemical Parameters, Calorie Intake and Oxygen Consumption Level in Bangladeshi Farmers

... BMI. Oxygen consumption had significant positive correlation with ...& biochemical markers as well as working capacity of rural males may be affected due to ...

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