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Waste Water Treatment IEEE PAPER



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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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

Anionic/cationic membranes obtained by a radiation grafting method for use in waste water treatment
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Abstract: Investigations were carried out 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

Anaerobic treatment as a core technology for energy, nutrients and water recovery from source-separated domestic waste (water)
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Based on results of pilot scale research with source-separated black water (BW) and grey water (GW), a new sanitation concept is proposed. BW and GW are both treated in a UASB (- septic tank) for recovery of CH4 gas. Kitchen waste is added to the anaerobic BW

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

Benchmarking of municipal waste water treatment plants
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Page 1. Vienna University of Technology INSTITUTE FOR WATER QUALITY AND WASTE MANAGEMENT Benchmarking of Municipal Waste water Treatment Plants

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

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

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

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 treatment plant
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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

Isolation and identification of bacteria present in the activated sludge unit, in the treatment of industrial waste water
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ABSTRACT Activated sludge or extended aeration treatment involves a continous system where aerobic biological growths are mixed with waste water and then separated in a gravity clarifier. Therefore, waste treatment system such as the activated sludge system 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

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

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

An integrated methodology for the impact assessment of the design and operation of the sewer-waste water treatment plant system on the receiving water
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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

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

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

brominated chemicals in a PentaBDE replacement mixture and their detection in biosolids collected from two San Francisco Bay area waste water treatment
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Worldwide restrictions on the use of PentaBDE have led to the use of new brominated flame retardant mixtures to meet flammability standards. Assessments to determine if the chemicals in some of these mixtures are accumulating in the environment have thus far

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

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

Removal of colored substances from molasses waste water by biological treatment 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

methods for waste water 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

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

Membrane technology and its suitability for treatment of textile waste water in 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

A Review of Surface Tension Measuring Techniques, Surfactants, and Their Implications for Oxygen Transfer in Waste Water Treatment Plants
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ABSTRACT Dynamic surface tension measuring techniques are reviewed and compared. Dynamic surface tension measurements of various solutions are also From this review the maximum bubble pressure method appears to be the most promising technique of

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

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

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 ATWASTE WATER TREATMENT PLANT CONSTANTA SUD (
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Waste water Treatment Plant and it had the aim to identify main microorganisms responsible for bulking upsets. A comparative survey of abundance and size of floc-

Water management and waste water treatment at the University of British Columbia: A study for sustainable alternatives
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Abstract The purpose of this study was to determine whether or not alternative water management options could be applied to the University of British Columbia to maximize sustainability, research opportunities, and the degree of independence from the Greater

Synthesis and development of novel aminated chelating resin and its application in industrialwaste 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 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,

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

Activation Chemistry and Kinetics of Shea Nut Shell Biosorbents for Textile Waste 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

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

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

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

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

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 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

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

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

Study of the biological treatment of industrial waste water by the activated sludge unit
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ABSTRACT The activated sludge process simply involves bringing together wastewater and a mixed culture of microorganisms under aerobic conditions. The system usually includes a secondary treatment given to the settled sewage, and requires an environment in which

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 about waste 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

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

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

Bio Hydrogen Production from Pharmaceutical Waste Water Treatment by a Suspended Growth Reactor Using Environmental Anaerobic Technology
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ABSTRACT Hydrogen (H2) is considered as the future fuel. The present work on Bio Hydrogen Production from Pharmaceutical Waste Water Treatment by a Suspended Growth Reactor Using Environmental Anaerobic Technology. This is an appreciated approach at

Incentives and regulation for pollution abatement with an application to waste water treatment
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111. It Menu of Alternative Pollution Control Incentive Regimes A. Option 1: Abatement Charges with Government Clears-Up E, Option 2: abatement Charges with Third Party Clean Lip C.(hat-ion 3: A Tax Subsidy Scheme D. Option 4: Tradeable Private Permit

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

High rate treatment with SHARON process of waste water from solid waste 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

Climate change effects on waste water treatment
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Page 1. Climate Change Effects on WasteWaterTreatment CEE Jordan Group Presentation Climate Change 4 N 2 0 Wastewatertreatment 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

Material properties of water-swelling material used as a water cutoff treatment material atwaste landfill sites
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Abstract Water-swelling material (WSM) is a fluid sealant obtained by blending high- absorbency polymer, a filler, and a solvent by using a synthetic resin elastomer as the base material. In this research, we studied experimentally the composition of WSM, the extent of

The Application of Constructed Wetland for Waste Water Treatment of the Novo Milosevo
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SUMMARY: The results of the constructed wetland application for treatment of waste waters of the Novo Milosevo settlement show a high degree of efficiency based on the analyzed physico-chemical parameters (suspended matter, ammonium ion, total phosphorus,

Waste water treatment using sequential batch reactor and development of microbiological method for the analysis of relative toxicity
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Abstract: Pharmaceutical industry is a very progressing sector in Pakistan with over 400 Pharmaceutical manufacturing in the country. The pharmaceutical industry in Karachi is discharging thousands of gallons of waste per day carrying with itself huge quantities of

Computer aided design of waste water treatment plant with activated sludge process
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Abstract There are two fundamental reasons for treatment of wastewater viz., prevention of pollution and thereby protecting the environment, and protecting the public health by safe guarding water supplies and preventing the spread of water borne diseases. Proper

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)

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

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

Disposal of radioactive waste arising from water treatment: recommendations for the EC
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ABSTRACT Ground water, especially bedrock water, may contain high amounts of natural radioactivity. Elevated levels of natural radionuclides in ground water are mainly associated with uranium and thorium rich soil and rocks. Various processes based on different

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

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

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

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

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.

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

Plasma supported odour removal from waste air in water treatment plants: an industrial case study
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ABSTRACT Effects of plasma assisted waste air treatment from a water treatment plant have been investigated in several field tests. In particular the off-air for a thermal sludge dryer was investigated and treated. The intention of this study was to proof whether plasma assisted

Review of treatment performance at Hammarsdale Waste-Water Works with special reference to alum dosing
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Abstract The treatment process at Hammarsdale Waste-water Works has been heavily influenced by the nature of the influent, which is largely of industrial origin, as well as by certain design features of the extended aeration 5-stage Bardenpho process present. In

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

Application of Apatite Waste Form for the Treatment of Water-Soluble Wastes Containing Radioactive Elements. Part I: Investigation on the Possibility
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Abstract: This study suggested a new method to treat water-soluble wastes containing both radioactive and non-radioactive elements. Using the raw materials of apatite, the precipitation reaction with metal chlorides was carried out. It was investigated on the

Performance Evaluation of Gaza Waste water Treatment Plant
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ABSTRACT Wastewater treatment plant at Gaza and its infiltration basins are considered the primary sources of pollution for the ground water and sea water. The historical records of Gaza Wastewater Treatment Plant from January 2000 to October 2004 were collected and

Treatment and regeneration of waste water produced by industrial laundry with inorganic membranes
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A NEW TREATMENT SYSTEM FOR ANIMAL WASTE WATER USING IVIICROQRGANISM, SOIL AND VEGETATION
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Summary A new treatment system for animal waste water has been developed as an alternative to the activated sludge process. It consists of two treatments; one is operated with 7 tanks, and the other is soil and plant cultivation bed. Aerobic microorganisms are added

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

Applied pilot-scale studies on ceramic membrane processes for the treatment of waste water streams
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ABSTRACT Asymmetric multilayer Al2O3 ceramic membranes with pore sizes ranging from 3 to 500 nm are synthesized in tubular form with external diameter of 14mm, internal diameter of 8mm and length of 340mm. The membrane synthesis took place on

Tertiary waste water treatment using short rotation willow coppice in Belgium
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Combining short rotation coppice (SRC) cultivation for biomass production with water purification is studied for a long time [for example 1-3], mostly in Sweden where

Water quality assessment of raw sewage and final treated water with special reference towaste 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

Biological purification of waste gases from waste water treatment plants
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ABSTRACT Butanal was chosen as a model compound for testing the performance of biolters. It's a member of an important class of odour compounds released by waste water treatment plants of animal rendering and food processing industry. The

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

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

Application of the fish embryo toxicity test for the assessment of waste water treatmentplant 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

Voltammetric determination of heavy metals in aluminium sulfate used for potable and waste water treatment
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Aluminum sulfate is mainly used for potable and waste water treatment, therefore the content of heavy metals like Zn, Cd, Pb, Cu, Ni, Hg in aluminum sulfate is a matter of great importance. In the present work the

Benchmarking of large municipal waste water treatment plants 100,000 PE in Austria
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Abstract: During a six-year period the Austrian Benchmarking System was developed. The main objectives of this benchmarking system are the development of process indicators, identification of best performance and determination of cost reduction potentials. Since

An Appraisal of Centralized Waste Water Treatment Plant with Respect to Leh Town
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Abstract: With Leh town bagging the mega drinking water and sanitation project, is taking its first step towards waste water treatment after the changed sanitation practice from dry to wet. The aim of this paper is to highlight the need for an alternative decentralized waste water

Waste-water Treatment and Reuse in an Inde-pendent Rendering Company
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In June 1975, SARS (South Alabama Rendering Company) of Loxley, Alabama, received an NPDES permit requiring effluent modification of the plant's existing discharge into a local river. and began operating a wastewater treatment system. adequately reduces the

Coordinated control of waste water treatment process
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Abstract:This paper develops coordinated control methods for the regulation policies of high-strength waste water treatment process. A dynamic model for the activated sludge process with wastewaters is presented and linearized for control studies. The control

Development of treatment system for laundry waste water using accelerated ozonation process
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ABSTRACT An accelerated oxidation process to decompose organic materials using ozone gas (ozonation process) has been developed as an alternative treatment, with limited secondary waste generation, of hot laundry wastewater from nuclear power plants. In this


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