Italian journal of zoology volume 78, 2011 issue 1. Journal of environmental management sustainable waste. But the most efficient methods are still being discussed and many researchers are continuing their study to better amplify the research outcomes. Waterbased ink is nonflammable, produces less objectionable vapors in the. This study was undertaken to evaluate the potential future use of three biological processes in order to designate the most desired solution for onsite treatment of wastewater from residential complexes, that is, conventional activated sludge process casp, movingbed biofilm reactor mbbr, and packedbed biofilm reactor pbbr. In this paper, a feasible municipal wastewater treatment process, using the upflow anaerobic sludge blanket uasb or the anaerobic baffled reactor abr as an anaerobic pre treatment system, and. As a result, the content of organic compounds in wastewater can be reduced by a few percents bartkiewicz and um iejewska 2010.
Evaluation of the rotary drum reactor process as pretreatment technology of municipal solid waste for thermophilic anaerobic digestion and biogas production. At this stage, pro cesses such as filtration, drainage, sedimentation and flotation take place. Collection and pumping of raw wastewater requires 0. The international journal of water and wastewater treatment issn 23815299 provide information about various aspects of the wastewater management, and includes numerous articles on the global issue wastewater treatment. Natural water, wastewater treatment processes, reuses desalination processes. Primary sludge and material that settles out during primary treatment often have a strong odor which require treatment prior to disposal. Water protection from industrial pollu tions is one of the basic elements of sustainable. Fundamentals of wastewater treatment and engineering introduces readers to the essential concepts of wastewater treatment, as well as the engineering design of unit processes for the sustainable treatment of. Activated carbon 1, clay minerals 2,3, biomaterials 4, zeolites 5,6, and some industrial solid wastes 7,8 have been widely used as adsorbents for adsorption of ions and organics in wastewater. In this chapter, i will discuss of my selected wastewater, the general treatment methods and the process. Cost effectiveness of phosphorus removal processes in municipal wastewater treatment rania bashar a, kerem gungor b, k. Theory is considered essential for the understanding of the working principles of wastewater treatment. Denitrification requires that nitrogen be first converted to nitrate, which typically occurs in an aerobic treatment process such as a trickling filter or aerated suspended growth system.
The membrane bioreactor is a technology that has recently been applied to wastewater treatment for the purpose of reusing treated water and. The purpose of this study was to investigate the effects of the operating parameters such as applied voltage, number of electrodes, and reaction time on a real dairy wastewater in the electrocoagulation process. Wastewater production, treatment and use in india pdf. Uv irradiation was used for the treatment of diluted 1100 olive mill wastewater. Attention was paid to the applicability of a particular method, its advantages and disadvantages and the costs of implementation. This chapter provides an overview of the process of wastewater treatment and provides information appropriate for municipal leaders, the general public and operators. Application of electrocoagulation process for dairy. Advances in wastewater treatment ebooks gateway iwa. Application of constructed wetlands for wastewater treatment in developing countries. Practice is associated to the direct application of the concepts for conception, design and operation. Due to the characteristics of strong coupling and high nonlinearity in the control process, an intelligent decoupling control strategy based on recurrent fuzzy neural network rfnn is proposed in this paper to control the wastewater treatment process wwtp. Communities espousing sustainability should immediately adopt a process similar to owp for their wastewater planning generate a longer list of potential parameters to use in evaluating wastewater treatment options and use it to direct the use of the more openended, less formal owp approach ix. The most widely used adsorbent is commercially available activated carbon.
Imperial journal of interdisciplinary research ijir page 844. Introduction to wastewater treatment processes 2nd edition. A transition in wastewater treatment plants toward the reuse of wastewaterderived resources is recognized as a promising solution to shift wastewater treatment from standard treatment to the current emphasis on sustainability 18. Wastewater treatment is an important initiative which has to be taken more seriously for the betterment of the society and our future. Current situation of wastewater treatment plant for sewage in. However, application of the md process for wastewater treatment has not yet been addressed. Process includes preliminary, primary, secondary and tertiary, and finally disinfectant treatment.
Natural zeolites as effective adsorbents in water and. They need more options for wastewater treatment at low cost. Hence the use of biological methods for treatment is of greater importance nowadays. These can be use for drinking water, industry, medical and many other uses. Wastewater treatment is a process, wherein the contaminants are removed from wastewater as well as household sewage, to produce waste stream or solid waste suitable for discharge or reuse. Wastewater treatment plants wwtps are key infrastructures for ensuring a proper protection of our environment. Ramprasad, ligy philip, surfactants and personal care products removal in pilot scale horizontal and vertical flow constructed wetlands while treating grey water. The present special issue brought together recent research findings from renowned scientists in this field and assembled contributions on advanced technologies that have been applied to the treatment of wastewater and drinking water, with an emphasis on novel membrane treatment technologies. Dec 01, 2016 aerobic wastewater treatment plants have high energy requirements for covering the needs of aeration and recirculations. Ioana nascu, ioan nascu, in computer aided chemical engineering, 2016. The first treatment, or primary treatment, of sewage and wastewater involves the removal in settling tanks of particulate matter such as plant waste. International journal of environmental planning and management. The 12 research contributions highlight various processes and technologies that can achieve the.
Ankita parmar, international journal of innovative and emerging research in engineering volume 1, issue 2, 2014 25 b. Wastewater treatment methods for effluents from the confectionery. The ec process possesses several advantages such as easy operation, short treatment time, low sludge production and no chemical requirement 11,12. Biological treatment is an important and integral part of any wastewater treatment plant that treats wastewater from either municipality or industry having soluble organic impurities or a mix of the two types of wastewater sources. Wastewater management wastewater treatment is one of the most important services a municipality may provide and one of the least visible. Act clean water act cwa, municipal wastewater treatment facilities have been designed and built or upgraded to abate an everincreasing volume and diversity of pollutants. In order to ensure wastewater treatment plants effective operation, a large number of physicochemical parameters have to be monitored, thus further increasing the operational cost. The lifetime of the wwtps is sometimes extended over. Journal of applied research in water and wastewater.
Therefore, an effective co 2 control requires aeration for stripping process. When atmospheric air is placed in contact with wastewater, there is a tendency for a dissolved gas to come to equilibrium at. Waste water treatment list of high impact articles. Textile wastewater treatment by electrocoagulation process. The obvious economic advantage, both in terms of capital investment and.
Domestic wastewater treatment by soil biotechnology. The process is applied when removal of pollutant by chemical coagulation becomes difficult or impossible 2122. Huu hao ngo, hoang nhat phong vo, wenshan guo, xuanthanh bui, phuoc dan nguyen, thi minh hong nguyen et al. Background biochemical, mainly fermentation engineering, which includes the main waste water produced drainage, drainage aid process, rinse water and domestic sewage. Wastewater treatment plant amsterdamwest the wastewater treatment plant wwtp amsterdamwest was used as a speci. Wastewater treatment is a process used to remove contaminants from wastewater or sewage. In most cases bodcod ratio of the composite textile wastewater is around 0. Shete quality oriented activity of manufacturing, packing of dairy based products on the basis of treated milk. Decoupling control for wastewater treatment process based on. Related journals of waste water treatment journal of industrial pollution control, oceanography. Process system engineering in wastewater treatment process. This technique has been applied successfully for the treatment of many kinds of wastewater such as landfill leachate, restaurant wastewater, textile wastewater, petroleum refinery wastewater, dairy. The electrocoagulation process has several advantages that make it attractive for treating various contaminated streams.
Electrocoagulation technique used to treat wastewater. Pdf biological treatment of edible oil refinery wastewater. The compactness of the system and its economical operation makes it a viable option specially suited for decentralized wastewater treatment technologies. Biological treatment of biodiesel wastewater is expected to very difficult 3. Wastewater treatment methods for effluents from the. The journal of water process engineering aims to be the premier international forum for the publication of world leading, high impact research on the sustainable engineering of water and wastewater treatment processes. Waste water in the nantes metropolitan area 575,000 h is treated in. Related journals of waste water treatment journal of industrial. Open access, environmental engineeringasce, journal of mechanical science and technology, international journal of energy research, industrial. Ec is an advanced economical water treatment process that has been shown to be effective in removing suspended solids. This plant is operated by the water utility waternet, which is the public water service of the city of amsterdam and the regional water authority amstel, gooi, and vecht. Station depuration number of assessments number of assessments revealing compliance compliance rate wastewater treatment facility compliance % wastewater treatment. Pdf a case study on waste water treatment plant, cetp. Potential users of the methods examined include state, local, or city policymakers, nonprofits concerned with environmental protection, and green building certifiers.
Cost effectiveness of phosphorus removal processes in. Bp batam said the construction of waste water treatment plant will be built in seven locations in. Water treatment describes those industrialscale processes used to make water more acceptable for a desired enduse. Fundamentals of wastewater treatment and engineering. Treatment of municipal wastewater by using rotating. Chemistry international 34 2017 414419 textile wastewater in tlemcen western algeria. Wastewater treatment is very general and being applied throughout the world. Wastewater treatment applications the university of south australia has is the university of south australia has is developing a new solar onestep nanophotocatalytic wastewater treatment process replaces chlorination disinfection to replaces chlorination disinfection to disinfect microorganisms while removing the organic compounds. If preliminary treatment or pre treatment is taken up by individual member industry, it improves the performance of cetp. It covers the fundamentals and innovative wastewater treatment processes such as membrane bioreactors and granular process. The biological wastewater treatment series is based on the book biological. Journal of environmental management sustainable waste and. Biological wastewater treatment is a process of increasing importance in a world with an everincreasing. Waste water treatment list of high impact articles ppts journals.
Chemical technology and biotechnology 2014, 89 11681174. Karthikeyan a, phillip barak c a department of biological systems engineering, university of wisconsinmadison, wi 53706, usa b maine department of environmental protection, bureau of land resources, me 04333, usa c department of soil science, university of wisconsin. The goal of water treatment process is to remove existing contaminants in the water. Although one of the most frequently employed method is coagulation. Waste water treatment list of high impact articles ppts. Pdf impact of waste water treatment on quality of influent. The process of biological nitrogen removal is known as denitrification. Sewage from the confectionery industry belongs to biologically degradable.
Wastewater characteristics, treatment and disposal iwa publishing. A literature survey indicates that ec is an efficient treatment process for different wastes, e. Dairy industry wastewater is characterized by high biochemical oxygen demand bod 5, chemical oxygen demand cod, and other pollution load. Various methods involved in waste water treatment to control water. In this study, the impact of alhilla wwtp wastewater treatment plant on the. Advanced technologies applied to wastewater treatment plant effluents. Emerging technologies for wastewater treatment and inplant.
Sewage treatment is the process of removing contaminants from wastewater and household waste. Wastewater treatment an overview sciencedirect topics. Water and wastewater treatment open access journals. Despite the frequent use of adsorption in wastewater treatment systems, commercially available activated carbon remains an expensive. Sustainable operation of a biological wastewater treatment. Advanced oxidation process aop s the goal of any aops design is to generate and. Process limitations, upgrading wastewater treatment, plant optimization, treatment capacity. The adsorption process is being extensively used for the removal of dyes from dye house effluents by various researchers. Sewage treatment involves a more complex set of procedures than are needed for water purification because the volume of organic matter and the variety of microorganisms are much greater. Environmental assessment of alhilla city wastewater treatment. It is characterized by high values of chemical oxygen demand cod and biological oxygen demand bod. Water and wastewater treatment technologies springerlink. Treatment of waste water from natural rubber processing plant.
Introduction the design periods for wastewater treatment plants wwtps are ranged from 20 to 60 years on two or three stages. Primary treatmentprimary wastewater treatment, at times, is the first step in the wastewater treatment process or it may be the second step after the preliminary treatment. Decoupling control for wastewater treatment process based. They need more options for wastewater treatment at. Recent advances in water and wastewater treatment with. This paper explains the fenton process advanced oxidation process for treatment of industrial waste water and effect of various parameters on fenton process. The process optimisation and adaptability under different. Electrocoagulation ec is one of the novel methods for wastewater treatment. The coagulation is widely used in wastewater treatment. The main purpose of sewage treatment process is to remove the various constituents of the polluting load. Coagulation process is necessary in wastewater treatment as it can help to sediment the flocs formed during chemical treatment of the wastewater.
Confectionery plants discharge about 300500 m3 per month of technological wastewater. Most of these methods are not costeffective and does not remove all the contaminants. The technology of industrial wastewater treatment uses both mechanical and physicochemical methods as well as biological ones. International journal of advanced engineering research and science ijaers vol1, issue2, july 2014 issn. Industrial wastewater treatment by using mbr membrane.
Pdf the problem of fresh water deficiency is of worldwide impact. Impact, treatment by combined process kaouthar djehaf, amel zahira bouyakoub, rachid ouhib, hanane benmansour, ali bentouaf. Wastewater 9 that is collected in the community can come from several different sources. In recent days many developing nations cannot afford to construct and maintain costly wastewater treatment plants. Disposal of wastes and wastewater without treatment is no longer an option. The electrocoagulation process is one of the methods to clean the sewage wastewater. Journal of civil engineering and architecture 9 2015 749755. Trends showing that biological treatment process is still very. Secondary sludge is the extra microorganisms from the biological treatment processes. Sewage wastewater characteristic can be divided into three major categories which are physical, chemical, biological, and chemical the primary objective of this study are to characterize the sewage waste water properties in terms of. Physicochemical treatment sorption the process of sorption includes two phenomena. Emerging technologies for wastewater treatment and in. The reuse of domestic wastewater for nonpotable water application is a potential solution for water deprived region worldwide.
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