ENGINEERING RESEARCH PAPERS

waste water treatment 2016 IEEE PAPER




Reducing the Environmental Impact of the Waste Waters by Use the Water Treatment Systems in Railway Industries
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Abstract: The purpose of this paper is to decorative a model of investigating the impact of waste water from railway industry, to recommend a treatment method of those and to study the effect of the treatment of the industrial waste waters. For this, the waste waters from the

DOMESTIC WASTE WATER TREATMENT BY FLY AND WOOD ASH ALONG WITH ADDITIVES MATERIALS
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ABSTRACT Fly ash and wood has been separately studied for their adsorption properties. A lot of work has been reported on the adsorption and other construction related uses of fly ash. But a little or no work so far has been reported for the use of fly ash for the treatment

RHODOPSEUDOMONAS PALUSTRIS RSOU000 AND RHODOPSEUDOMONAS THERMOTOLERANCE RSOU555 IN WASTE WATER TREATMENT
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ABSTRACT An attempt has been made to examine the ability of Purple Non-Sulfur Bacteria (PNSB) in waste water treatment. The application of PNSB for waste water treatment is one of the attractive methods since the microbes are widely available in nature and capable of

Design and Treatment of Waste Water (Grey) for Two Pipe System Using Wetland STP
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Abstract: Water pollution has become one of the most serious environmental problems in recent years. avana rivers, flowing through the Pune City and Pimpri- Chinchwad industrial area, are polluted with untreated domestic sewage and partially

Nanotechnology for waste water treatment
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Abstract Sufficient and adequate supply of clean, safe and potable water on a regular basis, are among the foremost issues faced by the people now a days. To accomplish this objective wastewater should be treated so that it can be reused and also the environment

Use of Activated Charcoal Produced with Brewery Waste in Water Treatment
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Abstract Activated charcoal (AC) was prepared from mixtures of dry malt bagasse (DMB) and coconut dust in different coconut: malt weight ratios of 100/0; 75/25; 50/50; 25/75; 0/100. Each mixture was activated with ZnCl2 under a 100 mL/min influx at 550ºC during one

Physico-Chemical and Microbial Analysis of Waste Water from different Industry and Cod Reduction Treatment of Industrial Waste Water by using Selective
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Pollution is one of the major challenges of today's civilization. In India, it is found that one-third of total water pollution comes in the form of industrial effluent discharge, solid wastes and other hazardous wastes. Industrial wastewater presents a potential hazard to the natural

USING CFD TO OPTIMISE UNIT TREATMENT PROCESSES IN A WASTE WATER TREATMENT WORKS
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Computational Fluid Dynamics can be used to generate a computational model of a treatment unit in order to calculate the process performance. The advantage of a computational model developed during the design stage is that optimisation can be

Study of Membrane Bio Reactor-A Modern Era in Waste Water Treatment
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Abstract The concept of membrane bioreactor systems consists of–Utilizing a bioreactor and microfiltration or ultra-filtration as one unit process for waste water treatment thereby replacing, and in some cases supplementing, the solids separation function of secondary

WASTE WATER TREATMENT TECHNOLOGIES: DOMESTIC WASTE WATER TREATMENT SYSTEM COMPOSTING TOILETS AND WETLANDS
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ABSTRACT Wastewater is dirty, used water that goes down the drains toilets of homes, schools, business factories. Wastewater is collected in networks of pipes called Sewers that carry it to wastewater treatment works. At these works, it is cleaned before it put into

Roshan Ara Begum E, Selvakumar S, Shenbagarathai R (2016) Chitosan–A Low Cost Adsorbent for Electroplating Waste Water Treatment
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Abstract In the wake of rapid industrialization, urbanization and population explosion, the basic needs of life viz. air, water and land are continuously being polluted over the period of the time. Effluent waste from Electroplating industries considerably pollutes the

Structural and Functional Characteristic of Algae on Waste Water Treatmentof Pandu River (Ganga), To Check Biodegradability of Crude Oil in Ganga (National
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Abstract:The global population is increasing continously in third world countries that already suffer from water. In india 500 million population Directly and indirectly depend on the river Ganga for life itself. The article analyzes methods for the to identify water quality

Influence of Plant-Based Coagulants in Waste Water Treatment
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Abstract-Coagulation and flocculation by adding chemicals are the methods that are usually used for water treatment. These types of treatment facilities are difficult and also expensive. So there is an increased demand for the innovative, low maintenance and energy efficient

AN ANAMMOX-LIKE PROCESS IN THE WASTE WATER TREATMENT OF THE COKE-CHEMICAL PLANT
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Abstract. With the purpose to improve the removal of nitrogen from the waste water of the coke-chemical plant a process of biological purification was studied in laboratory conditions and an opportunity of the nitrification-denitrification opposite to the classical one was

A NEW WATER TREATMENT AGENT PREPARED from a WASTE ACID FILTER CAKE
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Abstract: A new type of inorganic water treatment agent of poly-Ti-Fe (M-PTF) was prepared mainly using a kind of Waste acid filter cake(WAFC) and was characterized by X-ray Diffraction (XRD) and Scanning Electron Microscopy (SEM). The removal of chemical

Treatment of Waste Water from Natural Rubber Processing Plant
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Abstract: Rubber industry is an economically and socially significant industry. It consumes large volumes of water, uses many chemicals and produces enormous amount of effluent. It is later discharged into the water ways and causes pollution that affects human health. For

Investigation of feasibility of rice husk ash for effluent treatment of waste water: Adsorption Comparative study
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Abstract: Among the different types of biomass used for power generation, rice husk has a high ash content varying from 18–20%, Silica is the major constituent of rice husk ash. With such large silica content in the ash it becomes economical to extract silica from the ash,

Treatment of Sugar Industry Waste Water by Electro Coagulation (EC) Technique
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Abstract The cost effective treatment of sugar industry wastewater is a challenging task. In the present work, an attempt was made for the treatment of sugar industry wastewater using electrocoagulation technique with Aluminum electrodes as sacrificial anode in bipolar

Discharge and Treatment of Waste Water in Denmark: a case study about Esbjerg
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This paper describes the waste water treatment situation in the area of Esbjerg. This example was chosen because the situation in Esbjerg is typical of that of most towns in Denmark, and because Esbjerg is closest to the British situation with respect to the

A REVIEW OF THE TEXTILE INDUSTRIES WASTE WATER TREATMENTMETHODOLOGIES
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Abstract: Textiles is one of the largest industries in the world. The textile industry generates huge quantities of complex chemical substances as a part of unused materials including dyes in the form of wastewater during various stages of textile manufacturing and

Treatment of Domestic Waste Water by Filtration Operation Using Low-Cost Natural Adsorbents
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Abstract–In India, the most common method of disposal of waste water is by land spreading this treatment method has numerous problems namely high labor requirements and the potential for eutrophication of surface and groundwater. The reuse of domestic waste

Studies on Waste Water Treatment in Three Phase Semifluidized Bed Bioreactors: Computer Aided Analysis and Software Development
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Abstract Design and performance analysis of three phase semifluidized biofilm reactors for aerobic treatment of industrial effluents have been attempted. Bioconversion processes that follow Monod-type kinetics and those following Haldane-Andrews kinetics (involving

Advanced oxidation processes (AOPs) for the treatment of textile industrywaste water a review
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Abstract In this present paper, the use of TiO2/UV light process, H2O2/UV light process and Fenton's reactions for the treatment of textile waste water has been reviewed. The main reactarget compounds,

AN OVERVIEW ON THE TREATMENT OF WASTE WATER USING RENEWABLE ENERGY
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Abstract The livelihood of the living species is impossible without water. Human beings need water in their day to day life. Water forms one of the vast usable natural resource. 3/4th of the earth's area is occupied by water resources. But Out of these only 3% of the water is

Green Synthesis Of Nanoparticle Of Zinc And Treatment Of Nanobeads ForWaste Water Of Alizarin Red Dye
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ABSTRACT: The present study reports the synthesis of zinc nanoparticles, Zinc nanobeads. The nanoparticles synthesised were characterised by UV visible spectroscopy, colour change, pH change and particle size analysis. The nanoparticles synthesised were

Efficiency Evaluation of Sonication for Treatment of Waste Water
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ABSTRACT All humans daily consumes water to sustain life and maintain good health therefore water conservation is important and its quality must be meet specific standard. Whatever is quantity of water supplied to household, 80% water is comes out as domestic

waste water treatment research papers



WASTE WATER TREATMENT
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Abstract The paper presents the importance and the necessity to increase the efficiency of cleaning process of the residual waters from waste industry. There are presented the methods of treatment of the residual wastewaters, in order to find the best condition and

WASTE WATER TREATMENT
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2.1 This chapter is concerned with liquid wastes as found at permanent locations. Although field-type wastes are mentioned in this chapter, they are discussed in more detail in part 2. Australian Defence Force health staff should coordinate with the appropriate overseas or

Biomass, and nitrogen, phosphorus and heavy metal content of Phragmites australis during the third growing season in a root zone waste water treatment.
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Germany biomass, ion uptake and distribution within the plant were investigated. High stalk density (150–200m*), low stand height (stalk length 180cm sdk 50) and a small root mass per unit rhizome were related to the high nutrient supply. The accumulation of phosphate,

Anionic/cationic membranes obtained by a radiation grafting method for use inwaste water treatment
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Abstract: Investigations were carried out on di† erent ionic membranes, which were prepared by radiation-induced graft copolymerization. Cationic (low density polyethylene (LPDE)-g-poly (acrylic acid)(PAAc)) and cationic/anionic (LDPE-gP (AAc/4-vinyl pyridine (

Biological industrial waste-water treatment minimizing biomass production and maximizing biomass concentration
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The history of German waste water treatment
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Today the treatment of domestic and industrial waste water is a matter of course in our society. It serves the protection of human health, the preservation of water as an ecosystem, and it also retains the water in a state that makes it usable by humans. However, the

Photocatalytic treatment of olive milling waste water: oxidation of protocatechuic acid
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ABSTRACT The photocatalytic degradation of protocatechuic acid, a biorecalcitrant polyphenolic compound typically found in olive processing and wine distillery waste waters, has been investigated in aqueous heterogeneous solutions containing semiconductor

Application of plant based coagulants for waste water treatment
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A review of plant-based coagulant sources, processes, effectiveness and relevant coagulating mechanisms for treatment of water and wastewater is presented. These coagulants are, in general, used as point-of-use technology in less-developed

A general review on Advanced Oxidation Processes for waste water treatment
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Abstract--Advanced oxidation processes (AOPs) constitute a promising technology for the treatment of wastewaters containing non-easily removable organic compounds. All AOP are designed to produce hydroxyl radicals. It is the hydroxyl radicals that act with high

Use of a simple titration procedure to determine H 2 CO 3 alkalinity and volatile fatty acids for process control in waste-water treatment
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Abstract A simple 5-pH point titrimetric method developed elsewhere was tested for measurement of bicarbonate (or H2C03*) alkalinity and vaiatile fatty acids (VFA) in primary sludge, fermented primary sludge or its supernatant, settled sewage and anaerobic

Isolation and characterization of green microalgae for carbon sequestration,waste water treatment and bio-fuel production
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Abstract Green microalgae Chlorella vulgaris species was collected from Bhavani Lake at Erode District, Tamil Nadu State, India. The Fourier Transform Infrared spectroscopy and Scanning Electron Microscopic studies were utilized to examine morphology of Chlorella

Performance evaluation of waste water treatment plant
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Abstract The present study has been undertaken to evaluate performance efficiency of a waste water treatment plant. A sewage treatment plant operating on biological treatment method (Activated Sludge Process) with an average wastewater inflow of 23MLD bas

Fuzzy logic control of a nonlinear ph-neutralisation in waste water treatmentplant
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ABSTRACT Industrial processes produce a variety of waste water pollutants, some are difficult and/or costly to treat. Waste water characteristics and level of pollutants vary significantly by industry. The task of various pH control system is to adjust the pH of the MATERIALS AND METHODS Saponated cresol solution was of the Japanese pharmacopoeia grade (Yamazen Chemical Co., Ltd.) and the concentration of cresol was indicated as 50%. Activated carbons used were commercial products, and its particle size

Investigation of different control strategies for the BSM1 waste water treatment plant with reactive secondary settler model
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Abstract This paper presents the investigation of different control strategies for the biological waste water treatment plant. The control strategies have been tested on the Benchmark Simulation Model No. 1 with a reactive secondary settler model. The reason for using a

A Feasible approach of integrating phosphate recovery as struvite at waste water treatment plants
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Abstract By the end of this century phosphate deposits with low concentrations of hazardous substances, first of all cadmium and uranium, will be totally exploited. As phosphates cannot be substituted for plant nutrition by other substances, usage of secondary phosphate

An integrated methodology for the impact assessment of the design and operation of the sewer-waste water treatment plant system on the receivingwater
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ABSTRACT The poster deals with an integrated methodology for the assessment of the impacts of alternative sewer and waste water treatment plant (WWTP) management scenario's on the quality of the receiving waters. The input time series for the flows and

The development of waste water treatment systems in Gdansk in 1871–1998
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Gdansk is a thousand-year-old city with a rich mercantile tradition that can be traced back to the Middle Ages. Thanks to its geographical location the city has been an important land and sea port for centuries. Today it is Poland's biggest sea port and an important

Review of coffee waste water characteristics and approaches to treatment
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ABSTRACT Wet processing of Arabica coffee (Coffea Arabica) produces higher quality and receives higher prices on the world market compared to coffee prepared via dry method. Behind the background of depressed world market prices, countries with comparatively

Scum hydrodynamic disintegration for waste water treatment efficiency upgrading
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Abstract: The aim of wastewater treatment is mineralization of organic matter and release nutrients removal. Hydrodynamic disintegration process facility biodegradation of organic matter included in scum biomass of activated sludge. Hydrodynamic disintegration results

Bacterial bioluminescent biosensor characterisation for on-line monitoring of heavy metals pollutions in waste water treatment plant effluents
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The detection of pollutants in the environment is becoming a health and economic issues. The sector of water realises more than 700.000 analyses per year with an average price of approximately 15 euros/analysis. In 2001, the European Community published in the

Zero-valent iron used for radioactive waste water treatment
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Abstract: The paper presents the researches on the synthesis, characterization and decontamination capacities tests of the nanostructured zero-valent iron, which can be used for the radioactive contaminated water treatment from the uranium ore processing plant.

ACTIVATED SLUDGE BULKING EPISODES AND DOMINANT FILAMENTOUS BACTERIA AT WASTE WATER TREATMENT PLANT CONSTANTA SUD (
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The study has been carried out during September 2006–January 2007 at Wastewater Treatment Plant Constanta Sud and it had the aim to identify main microorganisms responsible for bulking upsets. A comparative survey of abundance and size of floc-

Multi sensor system for fast analyses in environmental monitoring with application in waste water treatment
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ABSTRACT The presented mobile multisensor system consists of a LIF spectrometer, a reflection spectrometer, and sensors for temperature, pH value, redox potential, and conductivity for in situ investigations. Additional sensors can be integrated easily. This

Waste water treatment methods
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The last decades have shown a reevaluation of the issue of environmental pollution, under all aspects, both at regional and at international level. The progressive accumulation of more and more organic compounds in natural waters is mostly due to the development and

methods for wastewater containing cyanide: Analytical studies on new electrolysis technology developed for total treatment of waste water containing gold or
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Cyanide is a very reactive toxic compound which forms lethal hydrogen cyanide gas (HCN) in humid and acidic conditions. HCN gas affects respiration and incurs cell suffocation. Even so, a large amount of cyanide is used in metal plating, electronics and mining industries. 1

Influences of food waste disposers on sewerage system, waste water treatment and sludge digestion
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SUMMARY: As a consequence of changes within waste water treatment processes sludge compositions have changed and sludge ages have increased. Therefore many municipal digesters (in Germany) offer free capacities. Moreover many municipal waste water

Membrane technology and its suitability for treatment of textile waste waterin Pakistan
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Abstract Membrane technology has wide range of applications in the textile industry. Various types of dyes and chemicals can be recovered from the textile effluent using this technology and a large proportion of wastewater can be reused. Since textile is one of the major

Removal of colored substances from molasses waste water by biologicaltreatment systems combined with chemical treatment
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Abstract In this study, we attempted to combine a biological treatment process which used Bi- Act SCBA system (SCBA) and chemical treatment process to remove chemical impurities such as COD, BOD5 and nutrients as well as colored substances from the molasses waste

Activation Chemistry and Kinetics of Shea Nut Shell Biosorbents for TextileWaste Water Treatment
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ABSRACT: Phosphoric acid (H3PO4) and Zinc chloride (ZnCl2) catalyzed Shea nut shells, subjected to a one way activation scheme was employed to study the adsorption kinetics and mode of diffusion of industrial dye uptake. Thermodynamics data obtained in this

Synthesis and development of novel aminated chelating resin and its application in industrial waste water treatment
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Abstract: An investigation was undertaken regarding the adsorption of different heavy metal ions from aqueous solutions using novel tertiary aminated cellulose (TAC) having different amine extents, which was prepared by reacting amine epoxide formed from

Some strategies for reusing residues from waste water treatment plants: Preparation of building materials
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Abstract: Some aspects on the reusing of sewage sludge pellets (SSP) obtained from drying sludge process and on the reusing of sewage sludge ash (SSA), obtained from incineration

Potential of treated dairy waste water for the cultivation of algae and waste water treatment by algae
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Abstract: Algae (singular Algae) is a term that encompasses many different groups of living organism. Algae capture light energy through photosynthesis and convert inorganic substances into simple sugar. Algae made up of eukaryotic cells and range from single

Potential use of a ciliate, Vorticella microstoma, surviving in lead containing industrial effluents, in waste water treatment
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Abstract.-The capability of a lead tolerating ciliate Vorticella microstoma isolated from industrial wastewater of tanneries of Kasur, to reduce the concentration of lead ions in the medium was determined and its potential use as bioremediator of wastewater was MATERIALS AND METHODS Three wood-processing plants were studied. One produced only pulp with the sulfate process, and the other pulp with a further production of newsprint,

Electro n beam waste water treatment in Brazil
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Abstract. Experiments were performed at laboratory scale and at pilot plant scale to study the efficiency on using EB to remove and degrade toxic and refractory pollutants mainly from industrial origins. An upflow stream hydraulic system that governs the efficiency of the EB

The investigation on photocatalytic treatment of waste water containing phenol over ZnO
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Abstract This paper adopts a medium pressure mercury lamp as light source and ZnO powder as catalyst to investigate the effect of radioactive wave length, component of phenolZn () suspension and stirring method on phenol decomposition rate. The optimized

Application of Membrane-Bio-Reactor in Waste-Water Treatment: A Review
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Abstract In the near future, the availability of fresh clean water will become increasingly limited in many areas of the world. Salinity intrusion into ground water supplies, nutrient eutrophication, endocrine disruptors, and heavy metals are just a few source of

Evaluation of different control strategies of the waste water treatment plant based on a modified activated sludge model no. 3
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Abstract The first part of this work presents the development and implementation in the Benchmark Simulation Model No 1 (BSM1) of a modified Activated Sludge Model No 3 (ASM3). The enhanced ASM3 presented in this study has three modifications compared to

Radiation treatment of waste water
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Abstract RADIATION TREATMENT OF WASTE WATER. Indiscriminate decomposition of organics in oxygenated waste water to carbon dioxide and water can be attained by strong active species produced by water radiolysis. The G-values of decomposition, COD

Anaerobic treatment of waste water derived from hydrothermal carbonization
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ABSTRACT: Hydrothermal carbonization converts biomass into a lignite-like product which has potential applications as a carbon-neutral power plant fuel or as a soil amendment. Since the process takes place in water it is well suited for biomass with a high moisture

Application of coaxial dielectric barrier discharge for potable and waste water treatment
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Abstract. A coaxial dielectric barrier discharge (DBD) closed system has been developed, constructed and described. DBD has obtained in the gap within layer of flowing water which covers an inner electrode and the glass tube protecting the outer electrode of the coaxial Science+Business Media, Inc. J Contamination DOI: 10.1007/S00128-006-0972-4 ¿and Toxicology Environmental Pollution and Health Risk Related to Metals in the Solid Fraction and

Full-scale implementation of external nitrification biological nutrient removal at the Daspoort Waste Water Treatment Works
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Abstract In the external nitrification (EN) biological nutrient removal (BNR) activated sludge (AS) system, the nitrification process is removed from the main BNRAS system to a fixed media system external to the AS system (Hu et al., 2003). The ENBNRAS system provides

Waste water treatment by precipitating copper, lead and nickel species
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Abstract Precipitation of metallic species in either, liquid-liquid, solid-solid, or liquid-solid systems is a current phenomenon that is related with the formation and/or deposition of second phases. An example of the above is the deposition of some precipitated species

Relationship of algae to water pollution and waste water treatment
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Pollution of surface water has become one of the most important environmental problems. Two types of large and long-lasting pollution threats can be recognized at the global level: on the one hand, organic pollution leading to high organic content in aquatic ecosystems

Use of magnetic filtration in waste water treatment
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The materials based on iron oxides are widely used for toxic elements removal. Magnetite nanoparticles are good sorbent of arsenic from water, but their practical use is quite limited. The solid/liquid separation of material in the nano-scale range is difficult. In this study, the

Anaerobic digestion treatment of Tannery waste water
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ABSTRACT In this article an attempt is made to study the highly complex and is characterized by high content of organic, inorganic and chromium, suspended solids and dissolved solids present in Tannery waste water. Treatment of tannery waste water is

Waste-water treatment coupled with biodiesel production using microalgae: a bio-refinery approach
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Scarcity and non-renewable nature of petroleum based liquid fuels have made them an un- reliable source of energy. Excessive greenhouse gas emissions and the associated effects on global warming have become noteworthy environmental, economic and social threats.

Waste management and application of fish bone hydroxyapatite for waste water treatment
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Abstract: The microstructural and phase development of natural fish bone through heat treatment were examined for the purpose of fish waste management and possible route for hydroxyapatite ceramic for environmental application. The fish bone, heated at

THE ARTIFICIAL WATER CYCLE, EMERGY ANALYSIS OF WASTE WATER TREATMENT
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Summary-The artificial water cycle can be divided into the phases of water capture from the environment, potabilisation, distribution, waste water collection, waste water treatment and discharge back into the environment. The terminal phase of this cycle, from waste water

Water quality assessment of raw sewage and final treated water with special reference to waste water treatment plant Bhopal, MP, India
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Abstract This study aims at describing the parameters of waste stabilization technique using anaerobic and facultative ponds. The waste water samples were taken from raw sewage final treated water and analyzed physicochemical parameters like conductivity, total

Conductivity measurements for controlling municipal waste-water treatment
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Abstract Conductivity measurements can be used to monitor the processes in wastewater treatment that causes changes in conductivity. The processes that in many treatment plants cause changes in conductivity are mainly biological nitrogen removal. Conductivity

Waste water treatment plants as regional energy cells–evaluation of economic and ecologic potentials in Austria
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The paper discusses the economic and environmental aspect of the PNS-Studio calculations and the different fields of application for the produced resources (heat, electricity and biogas), using a real world case study. Furthermore the approach of

Waste water treatment through dendrimer conjugated magnetic nanoparticles
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Abstract: Water treatment by the use of nano technology has been an encouraging progress, though nano membranes and nanofilters are used in the treatment of water, the technology of metal ion removal by the use of a nanoadsorbant is at a neonatal stage in India, though

Optimal control of dynamic point and non-point pollution in a coastal ecosystem: agricultural abatement versus investment in waste water treatment plants
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Abstract We apply optimal control modeling to examine in a dynamic framework how public resources should be allocated to small-scale water protection efforts in agriculture or alternatively to investments in large-scale waste water treatment plants to control point

Treatment of geothermal waste water to prevent silica scaling
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ABSTRACT Silica scaling potential from geothermal waters puts limits on to what extent the heat from the water can be extracted. Once the waters become over-saturated with respect to amorphous silica, the handling of such waters becomes problematic. Many methods

A multi-agent architecture for sharing knowledge and experimental data aboutwaste water treatment plants through the internet
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Abstract In this paper we present a first prototype of a multi-agent architecture for the sharing of knowledge and experimental data about waste water treatment plants through the Internet, using WWW protocols. Applying a net browser such as Netscape, a user currently

Properties of waste resulting from arsenic removal processes in drinkingwater treatment
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For centuries, large doses of arsenic have been known to be a human poison. In recent times, low doses of arsenic have been causing the most concern. The United States Environmental Protection Agency (EPA) declared arsenic a Class A Carcinogen. It has

Evaluation of tea biomass for nickel contaminated waste water treatment
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Industrial effluents loaded with heavy metals are a cause of health hazard to human and other forms of life as a result of their discharge into water bodies. Conventional methods for the removal of heavy metals from waste water are however, often expensive having

Zelites from power plant ash for waste water treatment
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Abstract The capitalisation of ash from power plant for obtaining zeolites is very interesting, because obtained products have high environmental applications. Zeolites may be easily obtained from ash by direct alkaline conversion processes, diffusion process and

Impact of poorly maintained waste water and sewage treatment plants: Lessons from South Africa
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ABSTRACT Poor operation and maintenance of wastewater and sewage treatment infrastructure is a cause for concern in South Africa. Many water quality studies conducted in South Africa revealed that this problem contributes to the pollution of water resources

Current state of decentralized waste water treatment technology in Denmark
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The last session was very interesting. I am going to take a much lighter approach. And I am just trying to show you what we have done in Denmark in order to solve all these issues with onsite treatment. So first of all, a little information about Denmark. We are about 5.5 million

High rate treatment with SHARON process of waste water from solidwaste digestion
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Abstract The SHARON process is a proven technology for the treatment of rejection water from sludge dewatering at WWTP's. Several full scale plants are in operation or are in preparation in the Netherlands. The application of the SHARON process for the

Industrial dye waste-water treatment by electrochemical catalytic process using TiO2/ITO electrode
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Textile industries have various processes. Among them, dyeing process uses large amount of water and the waste-water from dyeing process contains toxic wastes such as suspended solid, un-reacted dyestuffs and auxiliary chemicals that are used in dyeing process. Thus,

Climate change effects on waste water treatment
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Page 1. Climate Change Effects on WasteWaterTreatment CEE Jordan Group Presentation Kenten Danas, Ban Kurdi, Maggie Stark, Ahmed Mutlaq September 18th 2012 Page 2. Global Climate Change 4 N 2 0 Waste water treatment contribution to climate change Page 21.

Nitrate Flux from Ground to Surface Waters Adjacent to the Neuse River Waste Water Treatment Plant
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ABSTRACT Biosolids have been land applied at the Neuse River Waste Water Treatment Plant (NRWWTP) since 1980. The long biosolid application history at this site has resulted in a build up of nitrate in the ground water beneath the Waste Application Fields (WAFs). The

Treatment of Pharmaceutical Waste Water by Hybrid Separation Processes
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Abstract Waste water from a pharmaceutical industry is treated by a hybrid separation process. The steps of the hybrid process are the following: i) conventional filtration to remove solid particles; ii) distillation to clean the waste water from volatile organic content; iii)

Application of the fish embryo toxicity test for the assessment of waste water treatment plant effluents
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Abstract: Fish embryo toxicity test is a modern non-animal test. This test has been developed as an alternative to acute test with adult fish, and it is applied in Germany for the whole effluent toxicity testing of wastewater treatment plants (WWTP). Whole effluent toxicity

Behavior of silver nanoparticles in a waste water treatment plant
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Metallic silver nanoparticles (Ag-NP) are increasingly used as biocides in a wide range of products. Because Ag-NP will mainly be released into sewer systems, retention of Ag-NP in wastewater treatment plants (WWTP) will control the extent to which Ag-NP are released

Waste water treatment using vermifilteration technique at institutional level
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ABSTRACT In recent days many developing nations cannot afford to construct and maintain costly wastewater treatment plants. They need more options for wastewater treatment at low cost. In both developed and developing nations, centralized sewage treatment system

Application of macrobiological methods in the settlement waste water treatment and exploitation of its energy and resource potential
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Abstract The approach to the water protection has been changing lately, and the opinion that the waste water is the resource, and not the waste has been gaining in significance. The research has been intensively directed towards simpler, energy saving and cost-efficient

An Evaluation of Methodologies for Uncertainty Analysis in Biological Waste Water Treatment.
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Abstract Because of the complexity of the combined system of sewers, wastewater treatment plants, and receiving waters it is necessary to include uncertainty analysis into the process of modeling this combined system. In this paper a start is made on the research of the

Constructed wetlands for animal waste water treatment
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ABSTRACT Confined animal production generates enormous per-unit-area quantities of waste. Wastewater from dairy and swine operations has been successfully treated in constructed wetlands. Plants are an integral part of wetlands. Cattails and bul~~ hes are

Treatment of Dye Intermediate Waste-Water by Fenton and Electro-Fenton Treatments
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Abstract: In a laboratory study, treatment of real dye-intermediate wastewater having high chemical oxygen demand (COD) in the range of 30,000 to 50,000 mg/L. by fenton and electro-fenton was examined. Batch experiments were conducted to determine optimal

Multiway Principal Component Analysis and Case Base-Reasoning approach to situation assessment in a Waste Water Treatment Plant
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Abstract:This paper describes the combination of Multivariate Statistical Process Control (MSPC) and Case-Based Reasoning to situation assessment of a Waste Water Treatment Plant (WWTP). The goal of this work is to evaluate the capabilities of these techniques for

Characterization and phytochemical screening of coconut (Cocos nucifera L.) Coir dust as a low cost adsorbent for waste water treatment
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ABSTRACT Characterization and phytochemical screening of coconut (Cocos nucifera L.) coir dust was carried out. Studies were carried out on the extraction and characterization of unmodified coconut coir using water, acetone, acetone/water (70/30),(



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