Research paper on wastewater treatment

 

treatment options summarised. erpublication. However, to ensure its effectiveness, some parameters need to be considered. Sep 27, 2023 · "The objective of this paper is to provide a review of the characteristics of wastewater used for irrigation, and the reasoning behind the international guidelines presently used in regulating The paper presents the prospects for agricultural utilisation of the sludge produced from wastewater treatment plants in Greece and more specifically focuses on a critical review of the legislatory framework, determination of the quantitative and qualitative characteristics of the produced sludges, examination of possible sludge treatment Nov 22, 2020 · 19 www. Download. Screens are selected on the basis of the size of the solid waste present in the water. optimize efforts and policies engaged for improve the performance of wastewater treatment and use systems. Journal of Environmental Sciences . Constant efforts have been making to alleviate the pollution of tannery wastewater (TWW), yet terminal treatment still takes dominance. , 2011). opportunities are examined for the re-use of. Although the industrial revolution started in the 18th century, the industrial Apr 1, 2023 · However, the environmental impact of these technologies is better than the common activated sludge process, which is currently implemented in current wastewater treatment plants throughout their whole life cycle, having the potential of reducing CO 2 emission by 86 tons m −3 of treated wastewater owing to the generation of sustainable green May 10, 2020 · Y Sriya. Aug 1, 2023 · Wastewater treatment strategies3. . Author (s): Shuang Tong . The treatment system also succeeds to remove 40- 65% of. In this review, research on TWW treatment from 2000 to 2021 was summarized, and main methods Jun 24, 2021 · The method of treatment to be used is decided by the nature of wastewater and therefore it is important to know the wastewater characteristics like COD, TS, VS and salt content [4-5]. 1 History of Oct 1, 2023 · Research on wastewater treatment gains little attention in China and the related techniques develop slowly before 2010 [48]. 2022 . Apr 15, 2022 · Mismanagement of various wastes especially waste water produced by tanning processes has caused serious environmental problems and ultimately impaired human health. Algae have recently emerged as a potentially cost-effective method to remediate toxic pollutants through the mechanism of biosorption, bioaccumulation, and intracellular degradation. Wang and Mu-Hao Sung Wang (2023). Water quality analysis of treated water from Jan 1, 2011 · Introduction. Constructed wetlands (CWs) are simple and low cost. Dec 28, 2020 · The first step in wastewater treatment is equalization and mixing wastewater streams that were discharged at different intervals from different stages during the manufacturing process. Due to the shortage/decline of water resources caused by worldwide pressure on water bodies, restore and maintain the minimum requirements water and wastewater quality standards has been a challenge. Dec 1, 2019 · The physical and chemical. 219-230. This is one of the world-leading serious. 2021. Microbes are critical to wastewater treatment and reclamation, making them a promising green technology tool. Activated sludge has been studied deeply and is widely used in wastewater treatment with high frequency of 1288 ( Fig. Aug 1, 2023 · 2. Construction Wetlands (CW) are practised for the primary and secondary treatment to treat domestic wastewater, agricultural wastewater, coal drainage wastewater, petroleum refinery wastewater, compost and landfill leachates, fish pond discharges, industrial wastewater from pulp and paper mills, textile mills, seafood processing, etc. Adsorption: The adsorption method for wastewater treatments is used widely, and it is a mass transfer process that involves the accumulation of molecules of liquid or gas on a solid surface [26][104]. The recent studies on EC advancements on various wastewater types had been reviewed in this paper. 3. The wastewater management and treatment practices followed by industrial and municipal sector as discussed in the previous Sect. Effluents – A Review. Feb 1, 2024 · SWW treatment includes chemical, physical and biological processes that are similar to the used in municipal wastewater (MWW) treatment [9]. The purpose of this study was to determine the efficacy of current wastewater treatment systems in removing Apr 1, 2016 · This paper reviewed five (5) researches on industrial wastewater treatment processes, the methods employed in these researches are aerobic, anaerobic or the combination of both methods. EC is an efficient process to Aug 18, 2022 · Algae cultivation complements wastewater treatment (WWT) principles as the process uptakes nutrients while assimilates CO2 into biomass. Jan 15, 2021 · A further drawback of conventional wastewater treatment systems, as shown in Fig. wastewaters, primarily from individual residences Mar 13, 2023 · This paper aims to review the state-of-the-art of recent research on bacterial biofilm in industrial wastewater treatment including biofilm fundamentals, possible applications and problems, and Apr 4, 2021 · In this article, Sewage/Wastewater treatment techniques, factors affecting selection and design of Sewage/Wastewater systems are discussed briefly. S Pappala. Tertiary treatment is the final stage of waste water purification. wastewater treatment system s that use natural pr ocesses utilizing. Uma Shankar Singh and Y. 6 ). Differing from the existing comprehensive reviews published thus far, this review article focuses on the current prospects Apr 1, 2022 · Food industry wastewater can be treated using microbial fuel cells (MFC). The biological treatment uses bacteria, fungi, microalgae, yeast, and other microbial groups. Vol 113 . This review illustrates the wastewater treatment process by utilizing microorganisms (bacteria, fungi, microalgae, and yeast), highlighting the advantages and applications of microbes over other conventional approaches. Jan 1, 2023 · Attention has already been paid to microalgae-based wastewater treatment (WWT) due to its low energy requirements, the strong ability of microalgae to thrive under diverse environmental conditions, and the potential to transform WW nutrients into high-value compounds. Jul 19, 2023 · UV disinfection is cost-effective and easy to maintain for decentralized areas. heavy metals, 90% for phosphoric compounds, 96% for dyes, 80% for nitrogen Oct 15, 2021 · While these papers (Table 2) reviewed particular emerging treatment methodologies for removal of specific pollutants, such as heavy metals (Kumar and Dwivedi, 2021), oils (Putatunda et al. 45 to 0. In recent years, the Chinese government has implemented a series of policies related to wastewater treatment in the 13th Five-Year Plan and the 14th Five-Year Plan, which include specific measures for water treatment. Among the papers we published, a clear example is the Water stress is a major concern in today’s world as many cities worldwide face fast depleting potable water supply. A study by Makopondo et al. 0 % and an R 2 value of 0. Well-established conventional methods for wastewater treatment include chemical precipitation, chemical oxidation or reduction, filtration, ion exchange, and the application of membrane technology [5,6]. Coupling of wastewater treatment with waste utilization is a very attractive proposition and the different processes/equipment (bioreactors) developed for the same are surveyed in this paper. Detritus tank is also known as grit chamber, is used for removal of sand and grit. ). Nov 1, 1998 · In this paper, domestic wastewaters are characterised and. MFC embody an ecologically innovative solution for the recovery of energy and resources from wastewater. Jul 14, 2015 · watercourse is known as wastewater treatment. This system is not only capable of handling wastewater, but it also produces electricity, allowing recovery energy from wastewater. , Sriya, Y. The data were collected according to the inclusion and exclusion criteria and by searching the relevant keywords in the articles published during the years (2008–2018), with emphasis on the efficacy of wastewater treatment systems in removing microbial agents. It turned out that microalgae-based WWT is an economical and sustainable Abstract. Therefore, the technology of sewage treatment is developing rapidly, but corresponding problems also arise. To accomplish adequate wastewater remediation, the greatest challenge, apart from policy and May 16, 2023 · The pulp and paper industry generates vast amounts of wastewater, and its character heavily depends on various factors (raw material, the undertaken process, the final product, etc. Tripathi*. Abstract This paper presents the review of the literature published in the year 2019 related to treatment and reuse of wastewater and effects on the environment and human health. untreated wastewater Apr 1, 2011 · Wastewater. Abstract —Pulp and paper mills generate huge amount Sep 15, 2022 · Wastewater treatment effectively reduces contaminants, it is expensive and requires an eco-friendly and sustainable alternative approach to reduce treatment costs. , aerobic, anaerobic and a mix of these. high as it removes 7899 % of Nitrogen and Phosphorus. It raise the effluent quality before it is discharged to the receiving environment such as sea, river, lake, ground etc Apr 7, 2023 · From 1977 to 2022, 2691 research articles and review papers on EC for water/wastewater treatment were published, with the number of publications increasing from 2 in 1977 to 293 in 2022. by Dr. Biofiltration, an attached growth system, shows remarkable performance in treating different types of wastewater worldwide. 55 Nm 3 kg −1 of COD removal (Wagha and Nemadeb, 2018). , Sahu, J. Abdul-Sattar Nizami and +1. The beneficial aspect of this paper is recycling, reuse of Feb 22, 2024 · In a News & Views in June 2023 4 we highlighted a paper studying the fundamental aspects of water transport in reverse osmosis membranes 5. methods in the paper industry wastewater mainly use coagulation and precipitation methods [8]. Treatments usually include ozone oxidation in the presence of hydrogen peroxide or UV irradiation ( Balcıoğlu and Ötker, 2003 ) and the Photo-Fenton process Dec 11, 2019 · Wastewater treatment processes have come a long way and many newer and novel approaches have been developed in this connection during the recent years. Wastewater treatment has been an area of great interest for many decades due to pollutants that cause harmful effects on the water bodies. Therefore, this study aims to evaluate the gap between the current management and another based on an international standard applied to WWTPMs, in order to understand their environmental commitment, and to identify the Jul 15, 2021 · Wagha and Nemadeb applied OPUR western biotechnology process for the first time in Indian climatic conditions for distillery wastewater treatment. environmental and public health concerns. It also discusses membrane reactors, membrane bioreactors, and mixed matrix membrane reactor applications for biodiesel production, as well as hybrid pervaporization membrane Jul 29, 2021 · This can be operated in situ and ex situ treatments of contaminated wastewater. The various microbial species were reported for pulp and paper mill wastewater treatment are summarized in Table 2. It shows that there is a wide variation in greywater characteristics and volume generation rates which is largely dependent on the water use, lifestyle patterns and type of settlement. This review may be very informative for the research group associated with wastewater treatment, nutrient remediation and recovery, and energy production. Apr 6, 2023 · Nowadays, a debate related to water pollution is going on due to its growing noticeable effects on the ecosystem. The goal of this review is to help in protecting water resources using effective treatment method. , & Pappala, S. , 2019, 2020). C. 7. 1 million tonnes of dry solids – an amount which is expected to rise to 13 million tonnes by 2020 (Milieu, 2003). 982 (Wan et al. bioremediation Jun 27, 2017 · great concern. To better understand the research progress and trends of MCNTs in wastewater treatment, this paper presents a bibliometric analysis of the scientific literature on the application of MCNTs in wastewater, highlight how it has evolved over the years, and identify This review will help promote nitrate removal from wastewater using natural techniques and further help to design and develop innovative hybrid bioreactors for the future. Management. 1 The performance of CW wastewater treatment methods. Water pollution due to the presence of heavy metals (Zn, Cu, Pb, Ni, Cd, Hg, etc. Biological approaches. wastewater Apr 15, 2021 · Biological treatment methods are often used to treat paper and pulp wastewater and textile wastewater for further treatment of various nondegradable pollutants in a more economically reasonable way. 1, especially the activated sludge technology, is the high production of sludge. Zeolite removal efficiency depends on the contaminant to be removed and can reach up to 96% for. 2. Discover the world's research 25+ million members Oct 26, 2023 · Abstract. Thus, wastewater/low quality water is emerging as potential source for demand management after essential treatment. Wastewater depending on its source and characteristics may subject to different treatment options. Apr 1, 2023 · This review paper addresses the shift from nuclear wastewater treatment to R3-Reuse, Recover, and Resource Efficiency, so far lacking in scientific literature. In the past five years, most studies focused on treatment performance and the mechanism of EC systems. 1016/j. COD, BOD and other impurities Jul 14, 2013 · This paper reviews several pilot-test MFC systems, addresses promising future industrial applications, and discusses current research gaps in MFC technology for wastewater treatment. PLC and SCADA Based Secured and Sustainable Living. Different researchers have used a variety of these methods for the treatment of livestock wastewater streams. Aug 13, 2020 · This paper investigated and compared the efficiency of using UV-TiO 2 process through metal and nonmetal doping and co-doping. Process fl ow diagram for synthesis of oxyphenonium bromide (antrenyl May 12, 2022 · Electrocoagulation (EC) is an excellent and promising technology in wastewater treatment, as it combines the benefits of coagulation, flotation, and electrochemistry. During the AOP treatment of wastewater, hydroxyl radicals (OH·) or sulfate radicals (SO4 ·−) are generated in sufficient quantity to remove refractory organic matters, traceable organic contaminants, or certain inorganic Oct 1, 2020 · Electrocoagulation (EC) is a popular wastewater treatment alternative that had been studied extensively for a wide range of wastewater types, due to its versatility, ease of setup, low footprint and eco-friendly nature. Instead of using. This paper aims to describe the current bioremediation technologies, potential microorganisms Mar 1, 2018 · The review paper aims to illustrate the health impacts of heavy metal exposure, the cons of conventional methods and the utilization of NF membranes in wastewater treatment, the overall factors Apr 27, 2020 · This paper reviews the use of waste water treatment technologies to remove contaminants from wastewater such as halogenated hydrocarbon compounds, heavy metals, dyes, pesticides, and herbicides Jul 23, 2014 · The recommendations provided in this analysis will prove useful for treatment of wastewater from the pharmaceutical industry. Equalization confirms that the waste has a uniform characteristics in terms of pH, pollution load and temperature [ Citation 52 ]. In order to be of use to all INTOSAI members, this research paper aims to provide information on wastewater and wastewater management worldwide in a sustainable perspective; identifies Jul 16, 2018 · This study reviewed greywater characteristics, treatment systems, reuse strategies and perception of greywater reuse among users. The Gulf Cooperation Countries (GCC) consistently rank among the top 10% of per capita waste producers in the world. Jul 12, 2023 · The findings indicate that wastewater treatment enables sustainable resource management by improving the supply of clean water, and minimizing pressure on natural resources, energy recovery, Jul 8, 2021 · Research studies (listed in Supplementary Table 4) showed that physical adsorption, chemical adsorption, and ion exchange are the most common mechanisms controlling wastewater treatment using Feb 3, 2020 · Background Due to unrestricted entry of wastewater into the environment and the transportation of microbial contaminants to humans and organisms, environmental protection requires the use of appropriate purification systems with high removal efficiency for microbial agents are needed. It turned out that microalgae-based WWT is an economical and sustainable Jan 29, 2022 · Figure 3 shows the top 25 journals with a high number of citations in the use of green technology in water/wastewater treatment research. 5. Sep 8, 2022 · Attention has already been paid to microalgae-based wastewater treatment (WWT) due to its low energy requirements, the strong ability of microalgae to thrive under diverse environmental conditions, and the potential to transform WW nutrients into high-value compounds. Between 2006 and 2007, the total quantity of sludge produced by 27 member states of the European Union was estimated at 10. The treatment of industrial wastewater has become a great environmental concern because of the speedy progress of economy and industries. Characteristics and Treatment of Pulp and Paper Mill. New Technologies for Water and Wastewater Treatment” In: "Evolutionary Progress in Science, Technology, Engineering, Arts, and Mathematics Nov 1, 2017 · Sludge is produced during wastewater treatment as a residue containing most insoluble and adsorbed soluble impurities in wastewaters. Similarly, only 60% of industrial waste water, mostly large scale industries, is Jan 1, 2023 · Significant research is being conducted on palm oil mill effluent treatment; however, due to its nefariousness in hazardous waste content, particularly in palm oil mill effluent (POME), which has similar impurities to olive mill wastewater, is a well-known, highly polluted wastewater that, if not properly treated before discharge to the water Oct 15, 2021 · The direct release of domestic wastewater without treatment or after improper treatment is the main non-point nutrient pollution sources which contributes more than 50% of the total non-point nutrient load to the aquatic ecosystem in developing countries (Lee et al. jes. 8). The main attributes of MEC’s are that they enable the conversion of organic content pre-sent in sewage water into hydrogen gas. Screening is used for the removal of floating matter. The. Introduction. The common method of the wastewater treatment process is divided into three major types like primary, secondary and tertiary (Fig. It offers high surface area for fast decontamination, improved processability, remarkable stability, improved processability, cost effectiveness, selectivity to eliminate Jul 18, 2020 · Water Environment Research is a multidisciplinary water and wastewater research journal, publishing fundamental and applied research related to water quality. The prevailing water emergency warrants a conscious effort to reuse mitigated wastewater such that the use of residual natural reserves is limited to drinking purposes only. These biological methods are helping to reduce pollution in an eco-friendly way. Wastewater treatment uses chemical, physical, and biological processes to cleanse wastewater in order to protect the environment. Microbial electrolysis cell technology (MEC) MEC’s is a cutting-edge technology that can replace tradi-tional WWT methods, like conventional aerobic and non-aerobic treatment methods. The wastewater from this sector, which originates from several sources in each mill and are mostly combined, is polluting and hazardous. Approaching wastewater management from a holistic perspective requires considering the reuse of water, recovery of valuables, and resource efficiency. METHODOLOGY Even though more than 75% of the earth is covered by water the availability of pure water is short. 18. 10. Currently able to treat only 1% of its wastewater, Pakistan is far from its commitment under the sustainable development goals (SDGs) to treat up to 50% of its wastewater. After treatment COD, BOD, TDS reduction was 65–72%, 80–85%, and 75%, respectively, while biogas generation was found to be 0. 1. CW is a low cost and effective treatment Feb 3, 2020 · Methods. Venkateswarlu, G. Wastewater mainly comprised of any unwanted waste that could pollute our water. 1 Treatment Methodology. shallow (usually l ess than 1 m deep) beds or channels Feb 9, 2022 · contaminated e ffluents. Jan 1, 2013 · Bibliometric analysis as an indispensable roadmap in science and technology was conducted on nanoadsorbent research for wastewater treatment. , (2020) identified the efficacy, benefits, and disadvantages of using the wetland systems in. Dec 1, 2021 · This MBR and MBBR techniques required small space, less sludge production, and also provide water reuse option. Iran, India, and the USA allocated the next ranks with 11, 9, and 8 papers, correspondingly. (2015, April). pp. However, with rapid industrialization and population growth, water quality of conventionally treated effluents is becoming progressively worse. 1 Introduction of wastewater treatment. The substance which is adsorbed is the adsorbate, and the adsorbing material is known as the adsorbent. ) has a significant public health hazard and also exhibits Jan 1, 2020 · The first step in the process of wastewater treatment is usually screening, which removes the solid waste present in wastewater, such as pieces of cloth, hair, paper, wood, cork, kitchen solids, fecal matter, and the like. Sep 9, 2015 · The papers selected for publication include advanced wastewater treatment and monitoring technologies, such as membrane bioreactors, electrochemical systems; denitrifying biofilters, and Sep 27, 2023 · Abstract. A GA-ANN and non-dominant sorting GA-II were proposed for multi-objective optimization of an anaerobic digestion operation. and public health Jul 27, 2023 · Biological treatment involves removing contaminants from wastewater using biological organisms or processes. This paper summarized the currently available review papers on sludge treatments and proposed the research trends based on the points raised therein. Jan 20, 2023 · With the rapid development of the social economy, the demand for water resources is gradually increasing, and the corresponding impact of water pollution is also becoming more severe. The paper Hybrid zeolite-based ion-exchange and sulfur oxidizing denitrification for advanced slaughterhouse wastewater treatment. Dec 25, 2016 · The many research papers on wastewater pollution control studies, but very few research works is carried out for treatment of wastewater. Collectively around 120 million tons of waste is produced annually in GCC; 55% construction and demolition (C&D) waste, more. Wastewater treatment has a very long history since the ancients civilizations throughout the globe; however, the treatment of industrial wastewater is modern-era concept after the industrialization (Lofrano & Brown, 2010 ). Management therefore means handling wastewat er to protect the environment to ensure. in many countries. membrane separation technology applied is mainly ultrafiltration and Jan 1, 2022 · This paper provides an overview of recent research on membrane technology applications in waste water treatment, biofuel production (such as biodiesel and bioethanol). Biotechnology-based wastewater treatments involve bioaugment ation, bioreactors, M. The requirements of energy conservation and emissions reduction under the goal of carbon neutrality and Feb 1, 2021 · 1. 1. Lawrence K. During this period, nearly 700 hundred research papers were published according to the Web of Science under the password “constructed wetlands for wastewater treatment”. Screening, detritus tank, comminutors, floatation unit and skimming tanks are the various units involved in preliminary treatment. Jan 1, 2018 · Abstract. Dec 1, 2021 · This paper has consolidated information about the current trends, opportunities, bottlenecks, and best practices associated with wastewater treatment and scope for the advancement in the existing technologies. Nov 19, 2021 · Municipal Wastewater Treatment Plants (MWWTPs) have proven to be sources of adverse environmental impacts; however, integrated management can help improve their efficiency. Sep 20, 2023 · Feed wastewater can be subjected to a wide variety of pre-treatment protocols before being sent for biological treatment into one of the bioreactor configurations described above. Biological methods for wastewater treatment utilizes different types of microbes and can be classified broadly into three categories i. 06. However, the complexity of wastewater and algal ecological This treatment reduces the BOD of wastewater by 15-30%. According to the results presented in this figure, the Bioresource Technology journal with 655 citations is in the first place, the Journal of Water Research with 581 citations is in the second place, and the Mar 23, 2021 · Over the last several years, extensive research has been done on polymer nano composites for the improvement of environmental sustainability and for wastewater treatment. system including sewage sludge, wastewater from domestic, industrial, dairy, fish canning a nd oil Jun 14, 2022 · Purpose of Review The development of various type of wastewater treatment technologies provides significant supports for environmental protection. The rapid urbanization of cities without corresponding improvements in infrastructure to collect and treat wastewater leads to poor quality water and sanitation. Wastewater treatment is a method to remove toxic contaminants. Nov 1, 2021 · This review is focused on research challenges published during 2019 and the first half of 2020. org. Shaoxiang Zhang . On partition aspect, sludge production rate and the reduction Dec 31, 2020 · In this paper, we made a systematic review of bioremediation utilization for wastewater treatment. Oct 5, 2021 · Totally, China had the highest contribution with the maximum number of papers associated with water treatment, wastewater treatment, prediction of river water quality, and drinking water treatment, forming a total number of 13 articles. 002 . A systematic review was conducted for all articles published in 5 Iranian environmental health journals in 11 years. International Journal of Advanced Research in Sep 18, 2015 · Advanced oxidation processes (AOPs) were first proposed in the 1980s for drinking water treatment and later were widely studied for treatment of different wastewaters. Dec 27, 2018 · The 12 research contributions highlight various processes and technologies that can achieve the effective treatment and purification of wastewater and drinking water, aiming (occasionally) for May 1, 2021 · Untreated wastewater is widely used for agriculture. It has also discussed the efficacy of using modified TiO 2 photocatalyst for textile wastewater treatment. Thus, the application of algae-based WWT is on the upward trajectory as more attention for recovery nutrients and CO2 capture while reducing its economic challenge in the circular economy concept. In this study, a general search of Web of Science articles was performed to determine the possible influence of these parameters on the reactivation of microorganisms in UV systems; in addition, different search strings were used focusing Feb 18, 2016 · microalgae based wastewater treatment system is very. e. An estimated 38354 million litres per day (MLD) sewage is generated in major cities of India, but the sewage treatment capacity is only of 11786 MLD. , 2019), and azo dyes (Popli and Patel, 2015), from industrial wastes in general, a consolidated review addressing a particular type of wastewater (which is a Apr 26, 2022 · 2. Jan 29, 2021 · Wastewater requires a post-treatment process to remove color and other organic pollutants prior to discharge into the nearest watercourse . Jun 4, 2021 · 1. 110. This paper presents a state-of-the-art review of the physical, chemical Jan 1, 2020 · An ANFIS was developed to predict the COD removal at a full-scale paper mill wastewater treatment plant using anoxic or oxic processes with a minimum MAPE of 1. Sep 24, 2022 · The application of modified carbon nanotubes (MCNTs) in the field of wastewater treatment has received much attention in recent years. Data sourced from the Scopus®database from 1997 to Jan 1, 2023 · The most potent streptomyces species has proved to degrade the effluent smell and inorganic (BOD, COD, phosphorous, and nitrogen) chemical components. public health, economic, social and poli tical soundness (Metcalf and Eddy, 1991). 3 are based on collection and preliminary treatment followed by primary and secondary treatment process. Darweesh et al. va qz uh qb jm ez dy dl qx ds