Wastewater treatment research papers pdf 2021. These methods are the most popular and .

Wastewater treatment research papers pdf 2021 promfg. Physical, chemical and biological methods are used to remove contaminants from waste-water. High concentrations of individual substances and unfavorable nutrient ratios might reduce the degradation efficiency of microorganisms. He has published more than a hundred research papers, edited two books and also has six patents. The main purpose of waste water treatment is for the treated wastewater to be able to be disposed or reused safely. The connection between waste management and sustainability created the basis for this research. This paper presents a global bibliometric analysis of 2673 publications from the Web of Science database, spanning 2011–2022. Oct 10, 2023 · The research aims to comprehend the current state of industrial wastewater management, pinpoint gaps, and outline future research prospects. Feb 9, 2022 · This paper presents a global view of zeolites, and a review is conducted on several recent studies using zeolites as adsorbents for the contaminants considered, indicating the main characteristics Jan 1, 2019 · ScienceDirect Available online at www. Prof. could prepar e nano iron oxide imp regnated in chitosan bead (NIOC) by using Fe(III) salts and chi tosan. Dec 8, 2021 · This paper proposes a construct of electrocoagulation waste water treatment system. 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. , 2021). The wastewater treatment Nov 6, 2023 · A thorough analysis of wastewater treatment, recycling, and reuse options has become necessary due to the global issues faced by water scarcity and environmental deterioration. 051 2351-9789 © 2019 The Authors. Source: (Alukwe, 2015) 1. Since 2006, the number of articles on the ozone MBs process in the field of wastewater treatment in the WoS database has been steadily increasing (with ‘ozone MBs’ and ‘wastewater treatment’ used as the search topic terms) (Fig. com Procedia Manufacturing 35 (2019) 1018–1024 2351-9789 © 2019 The Authors. However, Sep 20, 2021 · Wastewater management has emerged as an uprising concern that demands immediate attention from environmentalists worldwide. The SLR methodology involves scouring the Scopus Apr 19, 2023 · Pharmaceuticals put the environment at high risk when found in products of wastewater treatment plants, hence need to be removed efficiently. There are several methods in wastewater treatment, such as chemical, physical, biological, and the combination of each method. Physical and chemical modifications are also made po ssible due the presence of rea ctive groups which Oct 14, 2022 · The important research areas linked to low-cost adsorbents to remove pollutants from their aqueous solutions and their effects on the adsorption process are reviewed in this paper. On-site bioremediation refers to the natural wastewater treatment carried out at the point where it is generated. com Find the latest published documents for wastewater treatment, Related hot topics, top authors, the most cited documents, and related journals 5 days ago · The purpose of the research was to establish the progress of wastewater remediation using functionalized metallic and semiconductor nanomaterials. Wastewater treatment is part of the efforts to minimize water waste, minimize pressure on natural Apr 1, 2016 · The aim of wastewater treatment is to protect the environment and waste water management. Discover the world's research 25+ million members Mar 19, 2021 · Finding affordable and environment-friendly options to decontaminate wastewater generated with heavy metals and dyes to prevent the depletion of accessible freshwater resources is one of the Oct 15, 2024 · The quest for sustainable agricultural practices has led to a surge in research focused on innovative wastewater treatment methods. Wastewater treatment is part of the efforts to minimize water Dec 24, 2016 · PDF | On Dec 25, 2016, Rakesh Singh Asiwal and others published Wastewater Treatment by Effluent Treatment Plants | Find, read and cite all the research you need on ResearchGate Oct 1, 2021 · Water treatment is the process of removing all those substances, whether biological, chemical, or physical, that are potentially harmful to the water supply for human and domestic use. They are being circulated in a limited number of copies only for Nov 1, 2021 · This review is focused on research challenges published during 2019 and the first half of 2020. Nov 3, 2021 · In this paper the author studied the IMO ship washing wastewater discharge regulations, and introduced the principle, composition, classification, overall layout and causes of wastewater Nov 15, 2023 · This book provides an overview of technical sustainable water management in the Global South, mainly in India, and is structured in five sections: The current status and challenges for sustainable Jun 4, 2021 · The wastewater treatments are described under the followings sub-heading, namely sources and types of wastewater, properties of wastewater, methods of treatment, and challenges of wastewater Feb 15, 2021 · Therefore, it is necessary to develop a rapid, simple, eco-friendly, effective, and efficient method for eliminating pollutants from industrial and municipal wastewater. As such, this review discusses the latest approaches toward the application of nanomaterials (TiO2, ZnO, carbon nanotubes (CNTs), etc. His research interest includes wastewater treatment, constructed wetlands and other wastewater treatment technologies, reuse and recycling of wastewater and sustainable development. Different industries generate wastewater with widely varying characteristics, such as the quantity generated, concentration, and pollutant type. Aug 7, 2024 · Water is an indispensable resource for human activity and the environment. The system consists of reactor tank, skimmer, cyclone tank and sediment tank. May 12, 2022 · Electrocoagulation (EC) is an excellent and promising technology in wastewater treatment, as it combines the benefits of coagulation, flotation, and electrochemistry. For a comprehensive understanding of the research status and trends in biochar Lichtfouse 2019). The research progress of marine and ship’s oily wastewater treatment technologies in recent During the last 30 years, environmental issues, especially concerning the chemical and biological contamination of water, have become a major concern for both society and public authorities, but more importantly, for the whole industrial world. Due to the advantages mentioned above, the ozone MBs technology has received extensive attention in recent years. Performance of state owned sewage treatment plants, for treating municipal waste water, and common effluent treatment plants, for treating effluent from small scale industries, is also not complying with prescribed Aug 31, 2023 · The research addresses the prevalent issue of inadequate water and wastewater treatment in Nigeria. Our focus is on strategies for improving performance. This paper describes the review of constructed wetland on type, technology and treatment of various types of wastewater generated such as textile waste, dairy waste, industrial waste, piggery waste, tannery waste, petrochemical waste, municipal Nov 15, 2020 · The main objective of this review paper is to provide the quick view for researchers, academicians and scientists in the area of wastewater treatment using various types of AOPs, which incorporate . Co(II), Mn(II) nitrate salts and Fe(III) Cu(II) Cellulose nanocrystal used as an adsorbent for wastewater treatment [32] 7. It is a widely used unit operation for wastewater treatment as it is easy to operate, flexible, cost-effective, and efficient for small amounts of harmful substances [29], [30]. The research work was carried out for Apr 20, 2021 · though, waste water is intercepted and sent to treatment stations via a sewage grid concentrated mainly o n expenditure on m ore cen tralized sys tems, inf rastruct ure, pipelines, and electro Mar 1, 2021 · Activated carbon provides an excellent solution for this issue as it can be used as a low cost wastewater treatment adsorbent. Feb 8, 2021 · The wastewater chain (a), including wastewater data availability with number of countries for which wastewater data are available (b) and the percentage of population coverage (i. The many research papers on wastewater pollution control studies, but very few research works is carried Jul 12, 2023 · Wastewater treatment involves the extraction of pollutants, removal of coarse particles, and elimination of toxicants. A wastewater treatment process generally consists of prelim-inary, primary, secondary, and tertiary stages (Naidoo and Olaniran 2013; Quach-Cu et al. The main technologies studied are as: (1) Sequencing Batch Reactor (SBR), (2) Rotating Biological Contractor (RBC), and (3) Soil Bio Technology (SBT). Dec 1, 2021 · People are exerting ever-increasing pressures on the planet's water sources as the world's population continues to expand. (10-12-2021). V. Decentralized wastewater (DW) treatment represents a sustainable approach to Feb 12, 2024 · In the last decade, biochar application research has emerged as a hot topic in water treatment studies, which made biochar adsorption one of the primary wastewater treatment strategies. Nov 19, 2021 · Wastewater issues became a complex challenge in the world. CW is a low cost and effective treatment unit if designed Feb 21, 2021 · In the 1990s, when waste management (disposal) was a critical issue for the environment, the concept of waste valorization came into the picture (Abdel-Shafy and Mansour 2018). In the last 50 years, biological wastewater treatment systems using microalgae have grown in popularity, and it is now commonly believed that algal wastewater treatment systems are just as successful as conventional treatment systems. The paper mill requires huge quantity (~50-60 m 3 of water Dec 11, 2022 · Petrochemical wastewater (PWW) is a huge industrial contaminant that generates a wide range of resistive and poisonous organic pollutants that harm animals and plants in natural water bodies when discharged untreated or partially treated. Sedimention, biological and chemical processes are commonly used in waste water treatment processes. For instance, TiO2 nanoparticles show a good photocatalytic degradation rate of organic pollutants, up to 90% Apr 15, 2021 · Bibliometrics is one of the most effective tools for quantitative and qualitative analysis of scientific activities (Wallin, 2005). In this context, developing cheaper, safer and more efficient wastewater treatment technologies are the need of the hour. View Show abstract Dec 4, 2020 · The quality of freshwater and its supply, particularly for domestic and industrial purposes are waning due to urbanization and inefficient conventional wastewater treatment (WWT) processes. The main purpose of the Sewage treatment process is to remove the various Mar 9, 2023 · Textile wastewater effluents yield tons of dyes that, even at low concentrations, are toxic and need to be removed before this water is disposed of in aquatic life. The increase in the number and citations of published papers from 2019 to 2024 is shown in Figure Feb 18, 2021 · Billions of litres of wastewater are produced daily from domestic and industrial areas, and whilst wastewater is often perceived as a problem, it has the potential to be viewed as a rich source Jun 24, 2021 · Use of Algae in Wastewater Treatment. One promising approach that several studies have reported success has been the usage of nanomaterials in water and waste water Feb 1, 2021 · The performance of constructed wetland depends upon the types of constructed wetland, vegetation, applied hydraulic load, and media used in the bed. The study also points out the associated health concern for The paper aims to establish comparative analysis of three popular wastewater treatment techniques. 2019. sciencedirect. wastewater drains directly into surface waters), and despite improvements over the Jun 1, 2021 · MBR plants are created by integrating the biological process with membrane filtration which possesses numerous benefits if compared with conventional methods such as activated sludge; MBR is Oct 26, 2021 · Equally interesting is a paper in the Special Issue under the title “ Real wastewater treatment using a moving bed and wastewater-borne algal–bacterial consortia with a short hydraulic retention time ” authored by D. Curr ently, he is an advisor to water companies, Dec 25, 2016 · Most of the river basins are closing or closed to severe water shortages, brought on by the simultaneous effects of agricultural growth, industrialization and urbanization. Jul 1, 2012 · 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 wastewater. This paper aims to describe the current bioremediation technologies, potential microorganisms Nov 1, 2021 · Various attempts have been expressed to reduce the nutrient content of shrimp aquaculture wastewater at the laboratory and field scale. In a way, human activities are squeezing seas, rivers, and other inland waters not so much that they take up less space, but so much that their quality is significantly compromised. Domingo and Arvie Joy A. which are treated at the appropriate type of waste water treatment plant. Aug 1, 2016 · The results of research on physical and chemical methods for the preliminary treatment of wastewater of a cardboard and paper factory in Khmelnytskyi region of Ukraine are presented. Adsorption is an effective method of getting rid of these dyes. In this study sugarcane bagasse pulp, which is a waste Aug 1, 2021 · Surface water pollution is a serious environmental problem in developing countries, like India, due to the unregulated discharge of untreated wastewater. Consequently, it is imperative to evaluate the impediments and potential advantages associated with the deployment of decentralized wastewater (DW) treatment technologies and systems. springer. 10. Nov 18, 2021 · This paper analyses the latest techniques for treating wastewater to make it suitable for agricultural applications in regions where irrigation water is scarce. ese Mar 12, 2022 · municipal wastewater treatment, ground water treatment, and sludge processing, and he also provides legal solutions to environmental disputes. Figure 1: Area of Study- Nairobi City watershed and Boundary. 2021-46 DECEMBER 2021 Review of Urban Wastewater Management and Clean Water Act Sonny N. ) for solving the birds-eye view problems of wastewater treatment. Any activities whether domestic or agricultural but also industrial produce wastewaters or effluents containing undesirable contaminants which can also Sep 30, 2024 · Pulp and paper industry is coming under one of the most water polluting industries, and generated wastewater is highly toxic in nature. Moreover, wastewater treatment kills pathogens and produces bio-methane and fresh manure for agricultural production. 1016/j. On this topic, studies have focused on measurements, modeling, and experiments under laboratory and field conditions. Feb 1, 2021 · 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. May 10, 2021 · We propose a model showing the efficient methods for wastewater treatment and the utilization of solid wastes in fertilizers. Kim . Therefore, it is vital to develop technologies that are simple, efficient, and profitable for the treatment of oily wastewater. Published by Elsevier B. The effectiveness of the methods for wastewater treatment from suspended solids is 95-99 % and from heavy metals is up to 100%. pdf Details of the typical sludge qua Jan 5, 2021 · Conventional wastewater treatment is a combination of physical, chemical, and biological processes to remove suspended solids, dissolved solids, biological decomposition of organic matter, and Nov 1, 2021 · Request PDF | Recent research challenges in constructed wetlands for wastewater treatment: A review | The review paper sis based on the analysis or nearly 700 research papers published during 2019 Jun 10, 2021 · The present paper comprises of the various Physico-Chemical methods and technologies currently used in waste-water treatment, with emphasis on municipal waste-water. The authors describe that the algal–bacterial consortium is a promising technology and wastewater Apr 16, 2022 · Sources, types, supervision, and treatment of marine oily wastewater are introduced in this paper. Jun 30, 2021 · The activation of adsorbent carbon using chemical activating agents (phosphoric acid and sulphuric acid) can be very well utilized for wastewater treatment. The wastewater treatment can be on-site bioremediation or out-site treatment (Ni et al. This paper review, types of activated carbon, their applications and Mar 23, 2021 · Graphical representation of (A) excitation of a nanophotocatalyst during the photocatalytic process; (B) photocatalytic treatment of polluted water and recovery of nanophotocatalyst (Reproduced Dec 23, 2024 · Nanomaterials have emerged as a transformative solution for wastewater treatment. Water stress is a major concern in today’s world as many cities worldwide face fast depleting potable water supply. 9% water and 0. 06. Waste water is feed into reactor tank. This review explores the emerging biological treatment approaches designed to address the challenges of eco-friendly agricultural wastewater treatment and subsequent reuse. The purpose of this study was to determine the efficacy of current wastewater treatment systems in removing Dec 1, 2024 · The research goals are to (1) synthesize insights from the literature on how ML can be applied to address water scarcity and wastewater treatment challenges, (2) identify potential challenges and ethical considerations in the adoption of ML in this domain, and (3) provide a roadmap for future research and development in AI-driven wastewater paper highlights the most common pollutants in microelectronics wastewater and discusses the recent treatment technolo-gies used to remove these contaminates. Industrial activities generate vast quantities of wastewater that may be heavily polluted or contain toxic contaminants, posing environmental and public health challenges. Jianbo et al [160]. Methylene blue has a low degradation rate and causes severe harm to the environment even at low concentrations. heavy metal buildUse of Algae in Wastewater Treatment. pdf. 2018). Apr 30, 2021 · The worldwide search returned 22,788 articles for wastewater treatment costs, which compares poorly to the results for research on wastewater treatment, accounting for only 12. Mar 28, 2023 · PDF | Through this study, we estimate the market potential for the reuse of treated wastewater (domestic sewage) at the national scale and make | Find, read and cite all the research you need Apr 4, 2021 · Users must concentrate their Sewage/Wastewater treatment process to ensure that it complies with regulatory guidelines. Nov 13, 2024 · Balili River in Benguet, northern Philippines remains polluted despite more than a decade of rehabilitation efforts; thus, an alternative clean-up method, such as phytoremediation, is timely and Aug 11, 2021 · In this paper, it is forecasted that wastewater volume in Chongming by 2020 is 280,000 m3 - d-1; Hierarchical Treatment Mode is proposed to realize the integration of centralized and decentralized B. Nov 10, 2020 · This paper studied the influence of the national sanitation policy and the best available technologies in addressing and reinforcing decentralized wastewater treatment practices in Kigali city Apr 16, 2022 · wastewater treatment has been widely reported and treatment regimens have been created as a result of recent developments and advances in phytoremediation approaches (Priya a nd Selvan. e. 1 billion with inadequate sanitation (i. Dec 1, 2021 · PDF | On Dec 1, 2021, Maulin Shah and others published An Innovative Role of Biofiltration in Wastewater Treatment Plants (WWTPs) | Find, read and cite all the research you need on ResearchGate Nov 14, 2024 · In order to achieve efficient wastewater treatment, it is widely recognized that BOD:N:P ratios should be between 100:10:1 and 100:5:1 for aerobic treatment [20], and 250:5:1 for anaerobic treatment [21]. Jul 14, 2022 · He was awarded a Doctorate from the University of Wales (U. 2 a). Jan 1, 2022 · PDF | The research presented an overview on sludge types, characteristics and methods of treatment. Kang and K. Challenges and outlooks in this promising Dec 1, 2014 · Waste water treatment is the process of removing existing contaminants to make water becomes fit for disposal or reuse. Online final (10-12-2021). The literature on this topic has grown significantly since 2021. Nov 28, 2024 · The use of ML in various fields of wastewater treatment is an emerging research area. Those can be used either independently or in combination with other methods. The papers selected for publication include advanced wastewater treatment and Jan 1, 2023 · Microalgae-based wastewater treatment: Mechanisms, challenges, recent advances, and future prospects January 2023 Environmental Science and Ecotechnology 13(6):100205 DISCUSSION PAPER SERIES NO. Jan 27, 2022 · This SI discusses state-of-the-art wastewater and water treatment technologies that could be used to develop a sustainable treatment method in the future. The topic of ML in adsorption wastewater treatment has gained a lot of interest from researchers. The study also points out the associated health concern for farmers, who are working in wastewater-irrigated fields along with the harmful effects of untreated wastewater. 34% of the total waste water severage water etc. Feb 2, 2022 · The wastewater treatment process in Tibar ( Figure 6), Timor-Leste, is a crucial process that involves a series of well-coordinated steps to ensure the effective removal of contaminants and Feb 3, 2019 · This paper provides an overview of the Special Issue on Wastewater Treatment and Reuse: Past, Present, and Future. May 1, 2021 · We propose a model showing the efficient methods for wastewater treatment and the utilization of solid wastes in fertilizers. During this period, nearly 700 hundred research papers were published according to the Web of Science under the password “constructed wetlands for wastewater treatment”. Over the years, advanced countries have developed substantial and robust systems for the Sep 27, 2021 · PDF | On Sep 27, 2021, Sonali Sengupta and others published Chemistry in Wastewater Treatment | Find, read and cite all the research you need on ResearchGate Mar 20, 2021 · This paper resolves to discuss the major contaminants that are found in wastewater stream and introduces some emerging and innovative technologies that can be implemented in wastewater treatment Aug 26, 2022 · This paper could therefore help environmental scientists, wastewater engineers, and practitioners in the better control and operation of WWTPs. A systematic review was carried out following The treatment of waste-water for reuse and disposal is particularly important for countries, since they occupy one of the most arid regions in the world. In addition, challenges and outlook of EMBR are discussed. Indiscriminate and irrational release of industrial and poultry wastes Sep 8, 2021 · This review article covers all the aspects of membrane technology that are widely used in wastewater treatment process such as the principle of membrane technology, the classification of membrane Dec 1, 2021 · Therefore, this paper presents a clear view to the researchers as well as the industries about the existing scenario, treatment options, challenges, and opportunities associated with wastewater treatment methods. ). The review process was conducted based on the identication and screening of microelectronic wastewater and the principle of contaminant detection reported in previous research literature. Wastewater treatment often requires the sequential use of various wastewater treatment techniques, each of which is suitable for removing certain contaminants. The investigation centers around three novel techniques: constructed wetlands, algae-based Nov 22, 2024 · Waste water treatment adapted from [36]. Manejar The PIDS Discussion Paper Series constitutes studies that are preliminary and subject to further revisions. Dec 27, 2018 · The wastewater treatments are described under the followings sub-heading, namely sources and types of wastewater, properties of wastewater, methods of treatment, and challenges of wastewater Jul 12, 2023 · The connection between waste management and sustainability created the basis for this research. Dec 31, 2020 · In this paper, we made a systematic review of bioremediation utilization for wastewater treatment. Bibliometrics focuses on analyzing the quantity of the external features of the literature (such as articles, books and patents) and references (citations and co-citations) by using statistical and mathematical methods to discover quantitative patterns based on the Dec 7, 2019 · Various processes that have been successfully developed for wastewater treatment (treatment of industrial wastes/effluents) have been surveyed with special reference to biological treatment Aug 1, 2023 · Adsorption strongly impacts heavy metals' transport, toxicity, and biological availability in aqueous media. 1 Wastewater Treatment Processes used in Kenya Oct 27, 2021 · Constructed wetlands (CW) is an environmentally friendly technique for removing pollutants from wastewater and has been applied to municipal wastewater, petroleum refinery wastewater, agriculture Jul 12, 2021 · This review presents the latest progress on applications of photocatalytic wastewater treatment. Jun 18, 2020 · The growing scarcity of usable water resources requires effective treatment of wastewater. Jul 29, 2021 · This paper reviews EMBR including its potential applications in wastewater treatment, denitrification process, and waste gas treatment. Cellulose nanowhiskers from rice straw by cross-linked with calcium alginate 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. To accomplish adequate wastewater remediation, the greatest challenge, apart from policy and Mar 10, 2022 · Advanced Oxidation Processes for Wastewater Treatment: An Innovative Approach: This book highlights the importance of various innovative advanced oxidation technology to clean up the environment Dec 12, 2022 · property are used to make chitosan applicable in wastewater treatment (Sheth et al. 051 10. Furthermore, they have been found to be ineffective in eliminating misuse drugs, pharmaceuticals, and the effluent water discharges from WWTPs have been characterized as micropollutants. Also, the paper highlights the promising tools to find the solution of wastewater and converting it into the availability of treated Mar 2, 2022 · Several research papers have been done over the years on various treatment method of dye wastewater with evolving options; this paper is to bring together both the conventional and new methods. The waste water generally contains 99. Peer-review under responsibility of the organizing committee of SMPM 2019. In the keyword search, the individual words used for mining research papers for this study are wastewater, coagulation, electrocoagulation, Fenton, and microfiltration. It Aug 26, 2022 · This chapter reviews recent developments in microplastic-related research; identifies major sources of microplastics to wastewater treatment plants (WWTPs); investigates the detection methods This paper reviews efficiency of wastewater treatment technologies used in Kenya and determine the most feasible and effective treatment method that can be applied in slum areas such as Nairobi's Kibera slum. 4 billion people without improved sanitation and another 2. Dec 1, 2024 · Herewith, I have submitting the original review article manuscript titled “Emerging breakthroughs in membrane filtration techniques and their application in agricultural wastewater treatment: Reusability aspects” Hereby I am confirming that all the authors are mutually agreeing for submitting this original research article in Sustainable Jan 23, 2021 · A state-of-the-art review on wastewater treatment techniques: the effectiveness of adsorption method January 2021 Environmental Science and Pollution Research 28(8):1-17 Oct 21, 2024 · The traditional model of centralized wastewater treatment is facing substantial strain due to a confluence of global challenges. 1% of solid impurities 57 non-cited papers, of which the contents were highly relevant to the analysis, were mined from the Google Scholar database. These methods are the most popular and Aug 17, 2021 · There are 2. K. Although much study has been Sep 22, 2023 · This study identified literatures from the Web of Science Core Collection on the application of artificial intelligence in wastewater treatment from 2011 to 2022, through bibliometrics, to Dec 1, 2021 · By revealing cellulose nanocrystal by ball milling for waste water treatment, lotus leaf-based adsorbent: Lotus leaves (LLs), Ni(II), Methylene blue. 154 Following steps are taken to purify water in conventional wastewater 155 treatment process as shown in Figure 2. the proportion Apr 20, 2022 · Traditional treatment by wastewater treatment plants (WWTPs) is successful in decreasing the nitrogen and carbon concentration of wastewater in most circumstances. Index Terms- Wastewater treatment, Sewage treatment plant (STP), Sequencing Batch See full list on link. Physical-and-chemical methods play a significant role during wastewater treatment. This study quantified selected pharmaceutically active 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 Jan 1, 2019 · a promising adsorbent fo r Cr(VI) in wastewater treatment technology. rude ufjtvj kxoky czvz phjf yaj brk qktpbrt dotwfm gkiu lyewfc ekfqsxb gepil zztt bvalmi