Wastewater resources management for energy recovery from circular economy perspective DOI Creative Commons
Mohanna Zarei

Water-Energy Nexus, Journal Year: 2020, Volume and Issue: 3, P. 170 - 185

Published: Jan. 1, 2020

To remediate significant risks such as increasing resources consumption, climate change, and environmental pollutions which affect resource management security, energy recovery from wastewater could be a feasible approach towards the circular economy (CE). Wastewater for creates an exceptional opportunity bringing environmental, political, economic, social benefits. Transition to CE addresses many of reuse obstacles barriers, public acceptance financial policy management. This review focuses on potential alternative in framework evaluates different technologies. Since decision makers have address challenges are more related societal, regulatory, political aspects prior execute fundamental actions, practical strategies implementation emphasizing period 2010–2020 proposed. Furthermore, several successful case studies systematic approach, cover all scenarios reviewed.

Language: Английский

Evolution and Prospects in Managing Sewage Sludge Resulting from Municipal Wastewater Purification DOI Creative Commons
Gabriele Di Giacomo, Pietro Romano

Energies, Journal Year: 2022, Volume and Issue: 15(15), P. 5633 - 5633

Published: Aug. 3, 2022

Municipal sewage sludge is the residual material produced as a waste of municipal wastewater purification. It sophisticated multi-component material, hard to handle. For many years, it has been landfilled, incinerated, and widely used in agriculture practice. When unproperly discharged, very polluting unhealthy. The rapidly increasing global amount annually depends on urbanization, degree development, lifestyle. Some diffused traditional practices were banned or became economically unfeasible unacceptable by communities. In contrast, established that MSS contains valuable resources, which can be utilized energy fertilizer. objective review was prove resource recovery beneficially affordable using modern approaches proper technologies estimate required resources time. open sources information deeply mined, critically examined, selected derive necessary regarding each network segment, from source final point, where disposed of. We found developed some developing countries are involved with ambitious costly plans for remediation, modernization regulations, collecting purification systems, beneficial management approach. also activated process leading technology purification, anaerobic digestion downstream waste. However, biological appear inadequate hydrothermal carbonization, already applicable at full scale, best candidate playing significant role managing big towns small villages.

Language: Английский

Citations

70

Microplastic contamination in sewage sludge: Abundance, characteristics, and impacts on the environment and human health DOI Creative Commons
Fahir Hassan, Kevin Daffa Prasetya,

Jihan Nabilah Hanun

et al.

Environmental Technology & Innovation, Journal Year: 2023, Volume and Issue: 31, P. 103176 - 103176

Published: April 30, 2023

This literature review addresses the presence of plastic in domestic wastewater, an increasingly important facet widespread use and its detrimental effects on environment, with a focus microplastics (MPs) sewage sludge their implications for circular economy. Extensive research has been conducted occurrence MPs wastewater treatment plants. Sewage is byproduct such plants that are widely used agricultural other sectors but may contain emerging contaminants, including MPs, can pose significant risk to environment. The highlights high concentrations underscores need appropriate disposal methods prevent soil contamination. also detrimentally interact as heavy metals organophosphate esters. While extraction technologies exist remove from implementation subject technical economic considerations. Future should optimization efficacy these ensure safe management. Given levels contaminants found sludge, it crucial implement enable sustainable disposal. By acknowledging challenges developing solutions, we mitigate environmental impacts promote waste management practices.

Language: Английский

Citations

62

Advanced approaches for resource recovery from wastewater and activated sludge: A review DOI
Mukesh Kumar Awasthi,

Prabakaran Ganeshan,

Nisarg Gohil

et al.

Bioresource Technology, Journal Year: 2023, Volume and Issue: 384, P. 129250 - 129250

Published: June 5, 2023

Language: Английский

Citations

45

Urban Wastewater as a Source of Reclaimed Water for Irrigation: Barriers and Future Possibilities DOI Open Access
Andreia F. Santos, Paula Alvarenga, Licínio M. Gando‐Ferreira

et al.

Environments, Journal Year: 2023, Volume and Issue: 10(2), P. 17 - 17

Published: Jan. 25, 2023

Water resources are under pressure worldwide, resulting in scarcity and deterioration of freshwater quality. According to European directives, we could reduce the on water urban areas by increasing reuse treated wastewater, reducing impact bodies, promoting recycling through multiple uses wastewater. Besides need address supply challenges, wastewater treatment systems show environmental stewardship innovative practices. Using reclaimed for agricultural irrigation is gaining interest because drought conditions experienced Europe over past few years. Furthermore, using may help restore nutrients (N P) natural biogeochemical cycles. This review highlights importance reuse, current legislation, existing technologies implement meet minimum requirements produce irrigation.

Language: Английский

Citations

44

Material Design Strategies for Recovery of Critical Resources from Water DOI Creative Commons
Omar A. Kazi, Wen Chen,

Jamila G. Eatman

et al.

Advanced Materials, Journal Year: 2023, Volume and Issue: 35(36)

Published: March 31, 2023

Abstract Population growth, urbanization, and decarbonization efforts are collectively straining the supply of limited resources that necessary to produce batteries, electronics, chemicals, fertilizers, other important products. Securing chains these critical via development separation technologies for their recovery represents a major global challenge ensure stability security. Surface water, groundwater, wastewater emerging as potential new sources bolster chains. Recently, variety material‐based have been developed employed separations resource in water. Judicious selection design materials tune properties targeting specific solutes is central realizing water source resources. Here, membranes, sorbents, catalysts, electrodes, interfacial solar steam generators demonstrate promise applications reviewed. In addition, perspective offered on grand challenges key research directions need be addressed improve practical viability.

Language: Английский

Citations

43

Sustainable wastewater reuse for agriculture DOI Creative Commons
Anastasis Christou, Vasiliki G. Beretsou, Iakovos C. Iakovides

et al.

Nature Reviews Earth & Environment, Journal Year: 2024, Volume and Issue: 5(7), P. 504 - 521

Published: June 6, 2024

Effective management of water resources is crucial for global food security and sustainable development. In this Review, we explore the potential benefits challenges associated with treated wastewater (TW) reuse irrigation. Currently, 400 km3 yr−1 generated globally, but <20% treated, that TW, only 2–15% reused irrigation depending on region. The main limitation TW inability current treatment technologies to completely remove all micropollutants contaminants emerging concern, some which have unknown impacts crops, environment health. However, advanced schemes, supported by quality monitoring regulations, can provide a stable supply agricultural production, as demonstrated in regions such USA Israel. Such schemes could potentially serve net energy source, embedded exceeds needs 9 10 times. Agriculturally useful nutrients nitrogen, phosphorus potassium be also recovered reused. act major contributor circular economy development, first steps will funding implementation social acceptance. Treated alleviate imbalances boost production water-scarce regions, thus promoting security. This Review discusses widespread agriculture framework.

Language: Английский

Citations

32

Technologies for the wastewater circular economy – A review DOI Creative Commons
Allan Soo, Jungbin Kim, Ho Kyong Shon

et al.

Desalination and Water Treatment, Journal Year: 2024, Volume and Issue: 317, P. 100205 - 100205

Published: Jan. 1, 2024

Throughout the years, experiments with membrane, electrochemical, biological and thermal technologies have been explored to recover resources from a range of wastewaters such as municipal, industrial, urine sewage sludge. However, multiple resource recoveries at commercial pilot scale are still lacking, instead, focusing on specialising recovery narrow set products. Herein, divergence across municipal industrial wastewater streams – nutrients energy for municipal; heavy metals water streams; material seen both was observed through literature review. This review aims provide perspective academic professionals alike current available their emerging trends tie in these circular economics. Consequently, high sludge transportation costs may pressure treatment plants (WWTPs) adopt value-adding, onsite transforming centralised decentralised WWTPs into facilities.

Language: Английский

Citations

18

Harnessing nitrogen doped magnetic biochar for efficient antibiotic adsorption and degradation DOI

Parul Rana,

Vatika Soni,

Simran Sharma

et al.

Journal of Industrial and Engineering Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Language: Английский

Citations

3

Enhancing a Transition to a Circular Economy in the Water Sector: The EU Project WIDER UPTAKE DOI Open Access
Giorgio Mannina, Luigi Badalucco,

Lorenzo Barbara

et al.

Water, Journal Year: 2021, Volume and Issue: 13(7), P. 946 - 946

Published: March 30, 2021

Wastewater treatment plants (WWTPs) require an urgent transition from a linear to circular economy operation/design concept with consequent resource recovery and more sustainable waste management. Natural resources have be preserved, wastes become opportunity for recovering materials (water reuse, energy, sludge reuse). However, the toward is complex long process due existence of technical, economic, social regulatory barriers. These existing barriers are critical challenges modern WWTP concept. The must considered strategic target earliest process-design phase. In this context, European Union’s Horizon 2020 project “Achieving wider uptake water-smart solutions—WIDER UPTAKE” aims overcome (technological, regulatory, organizational, economic) model WWTPs. This study aimed at increasing awareness summarizes key contributions WIDER UPTAKE in terms water reuse nutrient recovery.

Language: Английский

Citations

90

Scaling-up microbial community-based polyhydroxyalkanoate production: status and challenges DOI Creative Commons
Ángel Estévez-Alonso, Ruizhe Pei, Mark C.M. van Loosdrecht

et al.

Bioresource Technology, Journal Year: 2021, Volume and Issue: 327, P. 124790 - 124790

Published: Feb. 9, 2021

Conversion of organic waste and wastewater to polyhydroxyalkanoates (PHAs) offers a potential recover valuable resources from waste. Microbial community-based PHA production systems have been successfully applied in the last decade at lab- pilot-scales, with total 19 pilot installations reported scientific literature. In this review, research pilot-scale on microbial is categorized subsequently analyzed focus feedstocks, enrichment strategies, yields substrate, biomass content polymer characterization. From assessment, challenges for further scaling-up are identified.

Language: Английский

Citations

89