Volume 21
Volume
Operation and Electro(chemical) characterization of a microbial fuel cell stack fed with fermentable household waste extract
General
Two identical four air-cathode single chamber membrane-less microbial fuel cells were stacked and tested under in series and in parallel electrical configurations. Fermentable household waste extract (FORBI; 0.8 g COD/L) was used as substrate, in all cases. Linear Sweep Voltammetry (LSV) was carried...
Evaluation of the effect of land use change on runoff using supervised classified satellite data
Water Resources Management
The main objective of this study was to determine the effect of land use change on runoff in Chenar Rahdar watershed. Land use map of the studied basin was determined using Landsat satellite imagery for 2004 and 2015 using ENVI software. After applying the necessary corrections to the images and...
Oxidative decolorization of a malachite green oxalate dye through the Photochemical Advanced Oxidation Processes
Advanced Oxidation Processes
This report was aimed at an investigation of efficiency for Photochemical Advanced Oxidation Processes (UV photolysis, UV/H2O2, UV/TiO2, UV/H2O2/TiO2 and UV/H2O2/Fe2+ processes) to decolorize Malachite Green Oxalate (MGO) dye. Experimental runs were performed using laboratory scale photochemical...
Municipal Sewage Sludge application on cotton cultivations. Effect on yields soil chemical properties and heavy metal concentrations
CEST2017 - Heavy metals in the environment
Application of municipal sewage sludge (MSS) to agricultural soils is a current practice in EU. European legislation permits its use in agriculture when concentrations of metals in soil do not exceed the maximum permissible limits. In order to study the influence of MSS on cotton yield and soil...
Determination of Microbial Community in a Pilot Scale Two-Stage Step-Feed Biological Nutrient Removal Process
Water and Wastewater Treatment
Microbial community was determined in a pilot-scale two-stage step-feed biological nutrient removal system treating municipal wastewater with 10 m3 d-1 capacity. Grit chamber effluent at Istanbul Ataköy Biological Wastewater Treatment Plant was used as influent wastewater. In the pilot plant, the...
Treatment of the oilfield-produced water and oil refinery wastewater by using inverse fluidization - A review
Water and Wastewater Treatment
Oilfield wastewater or produced water is a complex mixture contains oil, organic and inorganic matter and other compounds dissolved in water that ranges from fresh to brine. Discharging produced water pollute soil surface and underground water and create environment hassle. The objective of this...
Theoretical and Practical Aspects of Biological Sulfate Reduction: A Review
Water and Wastewater Treatment
The major environmental impact of discharge of excessive quantities of sulfate is the pollution of the surface and ground water supplies which can be harmful to life forms and therefore the need for an efficient treatment system arises. Biological sulfate reduction offers the advantage of less...
Removal of Pb (II) Ions in The Aqueous Solution by Photo-Fenton Method
Advanced Oxidation Processes
Photo-Fenton for decreasing concentration of Pb(II) ions in the aqueous solution is systematically studied. The photo-Fenton process was carried out by batch technique, under UV light. The influences of process operating parameters were evaluated. The results of the research demonstrated that by...
Supercritical water oxidation of octol – containing wastewater
Water and Wastewater Treatment
This study investigated optimum operating conditions of supercritical water oxidation (SCWO) for octol and compared the degradation of its components TNT (2,4,6-trinitrotoluene) and HMX (octahydro-1,3,5,7- tetranitro-1,3,5,7-tetrazocine, octogen) under the same conditions. Pilot scale experiments...
Optimization of raw acrylic yarn dye wastewater treatment by electrochemical processes: kinetic study and energy consumption
Water and Wastewater Treatment
The textile industry has an important place in the environmental pollution due to its heavy water consumption and to the toxic content of dye. Every succeeding day, the water quality is deteriorated because the wastewater containing the dye is supplied to the receiving medium. In this study, The...