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1. Correction to: Role of identified bacterial consortium in treatment of Quhafa wastewater treatment plant influent in Fayuom, Egypt

Author:
Ibrahim, Salma; El-Liethy, Mohamed Azab; Elwakeel, Khalid Z.; Hasan, Mohammed Abd El-Gabbar; Al Zanaty, Ali Mahmoud; Kamel, Mohamed Mohamed
Source:
Environmental monitoring and assessment 2020 v.192 no.5 pp. 282
ISSN:
0167-6369
Subject:
wastewater treatment,   etc   ; biofilters; sand; Egypt;     Show all 4 Subjects
Abstract:
... The original version of this article unfortunately contained an error. ...
DOI:
10.1007/s10661-020-8211-8

2. Removal of contaminants of emerging concern by continuous flow solar photo-Fenton process at neutral pH in open reactors

Author:
Arzate, S.; Campos-Mañas, M.C.; Miralles-Cuevas, S.; Agüera, A.; García Sánchez, J.L.; Sánchez Pérez, J.A.
Source:
Journal of environmental management 2020 v.261 pp. 110265
ISSN:
0301-4797
Subject:
wastewater treatment,   etc   ; effluents; hydrogen peroxide; iron; pH;     Show all 5 Subjects
Abstract:
... For the first time, the operational feasibility of the solar photo-Fenton process at neutral pH in continuous flow has been tested for three consecutive days. The aim of the treatment was to remove of contaminants of emerging concern (CECs) from wastewater treatment plant secondary effluents. To this end, a 5 cm-deep raceway pond reactor was run in continuous flow mode and the degradation of the C ...
DOI:
10.1016/j.jenvman.2020.110265

3. Designing a robust index for WWTP energy efficiency: The ENERWATER water treatment energy index

Author:
Mauricio-Iglesias, Miguel; Longo, Stefano; Hospido, Almudena
Source:
The Science of the total environment 2020 v.713 pp. 136642
ISSN:
0048-9697
Subject:
wastewater treatment,   etc   ; algorithms; energy efficiency; uncertainty;     Show all 4 Subjects
Abstract:
... The development and use of composite indexes has exploded in the last 15 years as a tool to summarise the large amount of information available nowadays. To ensure that composite indicators reflect faithfully the purpose of evaluation and are widely accepted and used, the users must understand the relationship between individual sub-indicators and the result (transparency) and the evaluation shoul ...
DOI:
10.1016/j.scitotenv.2020.136642

4. Challenges and potentials of forward osmosis process in the treatment of wastewater

Author:
Ibrar, Ibrar; Altaee, Ali; Zhou, John L.; Naji, Osamah; Khanafer, Daoud
Source:
Critical reviews in environmental science and technology 2020 v.50 no.13 pp. 1339-1383
ISSN:
1547-6537
Subject:
wastewater treatment,   etc   ; desalination; energy; fouling; monitoring; osmosis; wastewater;     Show all 7 Subjects
Abstract:
... An emerging osmotically driven membrane process, forward osmosis has attracted growing attention in the field of desalination and wastewater treatment. The present study provides a critical review of the forward osmosis process for wastewater treatment focusing on most recent studies. Forward osmosis is one of the technologies that has been widely studied for the treatment of a wide range of waste ...
DOI:
10.1080/10643389.2019.1657762

5. Pressure retarded osmosis coupled with activated sludge process for wastewater treatment: Performance and fouling behaviors

Author:
Meng, Manli; Liu, Shuyue; Wang, Xinhua
Source:
Bioresource technology 2020 v.307 pp. 123224
ISSN:
0960-8524
Subject:
wastewater treatment,   etc   ; activated sludge; fouling; osmosis; power generation;     Show all 5 Subjects
Abstract:
... A novel hybrid technology integrating pressure retarded osmosis with activated sludge process (denoted as PRO-MBR) was proposed in this study for wastewater treatment. Here, performance and fouling behaviors of PRO-MBR were investigated. Excellent contaminants removal and power production were simultaneously achieved in the PRO-MBR. A significant drop of water flux in the PRO-MBR was mainly due to ...
DOI:
10.1016/j.biortech.2020.123224

6. The upgrading of conventional activated sludge processes with thermophilic aerobic membrane reactor: Alternative solutions for sludge reduction

Author:
Collivignarelli, Maria Cristina; Abbà, Alessandro; Bertanza, Giorgio; Frattarola, Andrea
Source:
Journal of environmental management 2020 v.264 pp. 110490
ISSN:
0301-4797
Subject:
wastewater treatment,   etc   ; activated sludge; industrial wastewater; municipal wastewater;     Show all 4 Subjects
Abstract:
... Sludge recovery/disposal represents one of the most crucial aspects related to the management of wastewater treatment plants. The most widely diffused technology for the treatment of industrial and municipal wastewaters is the conventional activated sludge (CAS) process, which is characterized by a relatively high excess sludge production. Different technical solutions are proposed in the literatu ...
DOI:
10.1016/j.jenvman.2020.110490

7. Effect of UV dose on degradation of venlafaxine using UV/H₂O₂: perspective of augmenting UV units in wastewater treatment

Author:
Hollman, Jordan; Dominic, John Albino; Achari, Gopal; Langford, Cooper H.; Tay, Joo-Hwa
Source:
Environmental technology 2020 v.41 no.9 pp. 1107-1116
ISSN:
1479-487X
Subject:
wastewater treatment,   etc   ; disinfection; hydrogen peroxide; oxidation; ultraviolet radiation;     Show all 5 Subjects
Abstract:
... Many water and wastewater treatment plants (WWTPs) are fitted with a UV system that provides post treatment disinfection before the water is released to receiving water. This paper presents a study on expected removal for the pharmaceutical venlafaxine (VEN) in a typical UV unit at a municipal WWTP with analysis of removal rates of an advanced oxidation process using UV irradiation with injection ...
DOI:
10.1080/09593330.2018.1521475

8. New insight into filamentous sludge bulking during wastewater treatment: Surface characteristics and thermodynamics

Author:
Shen, Yu; Huang, Dong-Mei; Chen, You-Peng; Yan, Peng; Gao, Xu
Source:
The Science of the total environment 2020 v.712 pp. 135795
ISSN:
0048-9697
Subject:
wastewater treatment,   etc   ; activated sludge; energy; flocculation; hydrophobicity; thermodynamics;     Show all 6 Subjects
Abstract:
... Although there have been many studies on filamentary bulking of activated sludge, it has been revealed that there is still a gap in the microscopic mechanism of filamentary bulking. In this study, the surface characteristics and thermodynamics of sludge floc were investigated to reveal the mechanism of filamentous sludge bulking. The results showed that the EPS content gradually decreased from 71. ...
DOI:
10.1016/j.scitotenv.2019.135795

9. Synthesis and applications of various bimetallic nanomaterials in water and wastewater treatment

Author:
Scaria, Jaimy; Nidheesh, P.V.; Kumar, M.Suresh
Source:
Journal of environmental management 2020 v.259 pp. 110011
ISSN:
0301-4797
Subject:
wastewater treatment,   etc   ; adsorption; catalytic activity; decontamination; metals; nanoparticles; oxidation;     Show all 7 Subjects
Abstract:
... Bimetallic nanoparticles are the complex combination of two different metal constituents in nanoscale. Water and wastewater treatment utilizing bimetallic particles is an emerging research area. When two metals are combined, it can show not only the properties of its constituents but also new and enhanced properties derived by the synergy of the combination. These properties of bimetallic nanopart ...
DOI:
10.1016/j.jenvman.2019.110011

10. Performance of a membrane-coupled high-rate algal pond for urban wastewater treatment at demonstration scale

Author:
Robles, Ángel; Capson-Tojo, Gabriel; Gales, Amandine; Viruela, Alexandre; Sialve, Bruno; Seco, Aurora; Steyer, Jean-Philippe; Ferrer, José
Source:
Bioresource technology 2020 v.301 pp. 122672
ISSN:
0960-8524
Subject:
wastewater treatment,   etc   ; algae; biomass production; microfiltration; nitrogen; pathogens; phosphorus; wastewater;     Show all 8 Subjects
Abstract:
... The objective of this study was to evaluate the performance of an outdoor membrane-coupled high-rate algal pond equipped with industrial-scale membranes for treating urban wastewater. Decoupling biomass retention time (BRT) and hydraulic retention time (HRT) by membrane filtration resulted in improved process efficiencies, with higher biomass productivities and nutrient removal rates when operatin ...
DOI:
10.1016/j.biortech.2019.122672

11. Photocatalytic application of spinel ferrite nanoparticles and nanocomposites in wastewater treatment: Review

Author:
Kefeni, Kebede Keterew; Mamba, Bhekie B.
Source:
Sustainable materials and technologies 2020 v.23 pp. e00140
ISSN:
2214-9937
Subject:
wastewater treatment,   etc   ; ferrimagnetic materials; nanocomposites; nanoparticles; photocatalysis; photocatalysts; pollutants; wastewater;     Show all 8 Subjects
Abstract:
... This review shade light on the recent advances in a photocatalytic application of spinel ferrite nanoparticles and their nanocomposites towards pollutant degradation capacities in wastewater, with more emphasis on their novelties. Furthermore, the possible recovery and reuse of spinel ferrite nanoparticles being used as a photocatalyst in wastewater treatment are addressed. Innovative techniques n ...
DOI:
10.1016/j.susmat.2019.e00140

12. Role of soluble microbial product as an intermediate electron station linking C/N and nitrogen removal performance in sequencing batch reactor

Author:
Zhang, Xuening; Sun, Yilu; Ma, Fang; Li, Ang; Yang, Jixian
Source:
Environmental research 2020 v.183 pp. 109248
ISSN:
0013-9351
Subject:
wastewater treatment,   etc   ; batch systems; carbon nitrogen ratio; denitrification; nitrogen; wastewater;     Show all 6 Subjects
Abstract:
... The C/N ratio in wastewater differs in place and time and affects the nitrogen removal performance of wastewater treatment. However, studies have focused only on the direct relationship between C/N and nitrogen removal efficiency but disregarded the significant role of soluble microbial products (SMPs) as an intermediate electron station. In this work, the contribution of SMPs to TN removal for tr ...
DOI:
10.1016/j.envres.2020.109248

13. Anaerobic granulation: A review of granulation hypotheses, bioreactor designs and emerging green applications

Author:
Show, Kuan-Yeow; Yan, Yuegen; Yao, Haiyong; Guo, Hui; Li, Ting; Show, De-Yang; Chang, Jo-Shu; Lee, Duu-Jong
Source:
Bioresource technology 2020 v.300 pp. 122751
ISSN:
0960-8524
Subject:
wastewater treatment,   etc   ; bioreactors; emissions; granules; hydrogen production; thermodynamics; toxic substances;     Show all 7 Subjects
Abstract:
... Successful installations and operation of many granulation-base treatment plants all over the world in the recent years are reported. A better knowledge towards reactor operation and system performance has led to a growing interest in the technology. While the technology is well accepted and abundant research work has been carried out, insight unfolding the granulation fundamentals and its enginee ...
DOI:
10.1016/j.biortech.2020.122751

14. Variation in the presence and abundance of anthropogenic microfibers in the Cumberland River in Nashville, TN, USA

Author:
Said, Lina; Heard, Matthew J.
Source:
Environmental science and pollution research international 2020 v.27 no.9 pp. 10135-10139
ISSN:
0944-1344
Subject:
wastewater treatment,   etc   ; microplastics; rivers; summer; surface water; Tennessee;     Show all 6 Subjects
Abstract:
... Anthropogenic microfibers (thread-like pieces of litter < 5 mm in size) including microplastic fibers have been suggested to pose a growing threat to urban rivers across the world. However, in most urban rivers, we have a limited understanding of how anthropogenic microfibers vary in presence and abundance over time. In this study, we examined how the presence and abundance of anthropogenic microf ...
DOI:
10.1007/s11356-020-08091-x

15. Wastewater quality index (WWQI) as an assessment tool of treated wastewater quality for agriculture: a case of North Wastewater Treatment Plant effluent of Isfahan

Author:
Jamshidzadeh, Zahra; Tavangari Barzi, Majid
Source:
Environmental science and pollution research international 2020 v.27 no.7 pp. 7366-7378
ISSN:
0944-1344
Subject:
wastewater treatment,   etc   ; semiarid zones; wastewater; water reuse; water shortages; Iran;     Show all 6 Subjects
Abstract:
... Treated wastewater reuse is one of the most important ways to confront the water shortage, especially in arid and semiarid regions facing a water crisis such as Iran. This study aims to develop a wastewater quality index (WWQI) to evaluate the effluent quality of the North Wastewater Treatment Plant (WWTP) of Isfahan for agriculture. Three indices, namely overall, acceptability, and health wastewa ...
DOI:
10.1007/s11356-019-07090-x

16. Soft Sensor Modeling Method Based on Semisupervised Deep Learning and Its Application to Wastewater Treatment Plant

Author:
Yan, Weiwu; Xu, Renchao; Wang, Kundong; Di, Tang; Jiang, Zhang
Source:
Industrial & engineering chemistry process design and development 2020 v.59 no.10 pp. 4589-4601
ISSN:
1520-5045
Subject:
wastewater treatment,   etc   ; models; regression analysis; total Kjeldahl nitrogen;     Show all 4 Subjects
Abstract:
... This paper proposes a semisupervised deep neural regression network with embedding manifold (SSE-DNN) for soft sensor modeling that integrates manifold embedding into deep neural regression networks. Manifold embedding is imposed on the hidden layer of the deep neural regression network to form a semisupervised deep neural regression network. Manifold embedding exploits the local neighbor relation ...
DOI:
10.1021/acs.iecr.9b05087

17. Life cycle assessment in wastewater treatment technology

Author:
Parra-Saldivar, Roberto; Bilal, Muhammad; Iqbal, Hafiz M.N.
Source:
Current opinion in environmental science & health 2020 v.13 pp. 80-84
ISSN:
2468-5844
Subject:
wastewater treatment,   etc   ; byproducts; human health; life cycle assessment; pollutants; risk;     Show all 6 Subjects
Abstract:
... Life cycle assessment (LCA) has been recognized as a sophisticated approach to evaluate the overall impact of a process and related by-products through its life cycle from an environmental viewpoint. LCA is being performed in different sectors for an optimal evaluation and comparison purposes. Herein, we signify the LCA in wastewater treatment technology, recent advances in LCA, and their effectiv ...
DOI:
10.1016/j.coesh.2019.12.003

18. Theoretical foundation for calculating hydrodynamic characteristics of turbulent fluid flow in tubular mixing devices to intensify reagent wastewater treatment

Author:
Andreyev, Sergey Yu.; Yahkind, Michael I.; Lebedinskiy, Konstantin V.
Source:
Applied water science 2020 v.10 no.2 pp. 77
ISSN:
2190-5487
Subject:
wastewater treatment,   etc   ; Reynolds number; diffusivity; hydrodynamics; turbulent flow;     Show all 5 Subjects
Abstract:
... The results of theoretical studies of the hydrodynamic laws of fluid flow and changes in the characteristics of the wall layer of the flow in tubular mixing devices, used in technological processes of reagent-based wastewater treatment, are presented. A mathematical relation, which allows determining the critical value of the Reynolds number Re, at which the regime of fluid movement in a tubular m ...
DOI:
10.1007/s13201-020-1155-x

19. Regional assessment of water-energy nexus in China’s industrial sector: An interactive meta-frontier DEA approach

Author:
Ding, Tao; Wu, Huaqing; Jia, Junjun; Wei, Yuqi; Liang, Liang
Source:
Journal of cleaner production 2020 v.244 pp. 118797
ISSN:
0959-6526
Subject:
wastewater treatment,   etc   ; energy; industrialization; issues and policy; production technology; China;     Show all 6 Subjects
Abstract:
... Water and energy resource are inextricably linked. Rapid industrialization has led to severe water and energy shortage as well as environmental issues in China. In industrial sector, industrial production and wastewater treatment are two interdependent subsystems. Accordingly, understanding the internal operation performance of the two subsystems as well as assessing their coordination level are o ...
DOI:
10.1016/j.jclepro.2019.118797

20. Households’ willingness to adopt greywater treatment technologies in a developing country – Exploring a modified theory of planned behaviour (TPB) model including personal norm

Author:
Oteng-Peprah, M.; de Vries, N.; Acheampong, M.A.
Source:
Journal of environmental management 2020 v.254 pp. 109807
ISSN:
0301-4797
Subject:
wastewater treatment,   etc   ; developing countries; greywater; households; models; variance; Ghana;     Show all 7 Subjects
Abstract:
... This study explored willingness of households to adopt a greywater treatment and reuse system using the theory of planned behaviour in its original form and an extended model including personal norms. The study was conducted among 478 household heads in the central region of Ghana. The results indicate the original theory of planned behaviour (TPB) model explained about 54% of the variance in resp ...
DOI:
10.1016/j.jenvman.2019.109807