Wastewater and sludge valorisation: a novel approach for treatment and resource recovery to achieve circular economy concept

Global demand for freshwater is rapidly escalating. It is highly essential to keep pace with the necessities of the increasing population. The effluents of wastewater are gradually identified as a reservoir of resources for energy generation and economic boom. Henceforth, most wastewater and sludge...

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Main Authors: Srujana Kathi, Siril Singh, Rajni Yadav, Anand Narain Singh, Alaa El Din Mahmoud
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-04-01
Series:Frontiers in Chemical Engineering
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fceng.2023.1129783/full
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author Srujana Kathi
Siril Singh
Siril Singh
Rajni Yadav
Anand Narain Singh
Alaa El Din Mahmoud
Alaa El Din Mahmoud
author_facet Srujana Kathi
Siril Singh
Siril Singh
Rajni Yadav
Anand Narain Singh
Alaa El Din Mahmoud
Alaa El Din Mahmoud
author_sort Srujana Kathi
collection DOAJ
description Global demand for freshwater is rapidly escalating. It is highly essential to keep pace with the necessities of the increasing population. The effluents of wastewater are gradually identified as a reservoir of resources for energy generation and economic boom. Henceforth, most wastewater and sludge have great potential for reuse and recycling. The re-utilization and valorization of wastewater and sludge contribute to accomplishing sustainable development goals, combating water scarcity, and alleviating adverse environmental impacts of wastewater on the environmental components. The present article highlights the most novel approaches for wastewater treatment for the waste valorization of different industrial origins and the generation of value-added products and recovery of biopolymers, vitamins, enzymes, dyes, pigments, and phenolic compounds. We highlighted the life cycle assessment and techno-economic analysis. In addition, we have addressed a critical overview of the barriers to the large-scale application of resource recovery strategies and economic, environmental, and social concerns associated with using waste-derived products.
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spelling doaj.art-1439b17fbbde4b8b854612bd1d8546c62023-04-28T06:20:25ZengFrontiers Media S.A.Frontiers in Chemical Engineering2673-27182023-04-01510.3389/fceng.2023.11297831129783Wastewater and sludge valorisation: a novel approach for treatment and resource recovery to achieve circular economy conceptSrujana Kathi0Siril Singh1Siril Singh2Rajni Yadav3Anand Narain Singh4Alaa El Din Mahmoud5Alaa El Din Mahmoud6UGC-Human Resource Development Centre, Pondicherry University, Puducherry, IndiaDepartment of Environment Studies, Panjab University, Chandigarh, IndiaSoil Ecosystem and Restoration Ecology Lab, Department of Botany, Panjab University, Chandigarh, IndiaSoil Ecosystem and Restoration Ecology Lab, Department of Botany, Panjab University, Chandigarh, IndiaSoil Ecosystem and Restoration Ecology Lab, Department of Botany, Panjab University, Chandigarh, IndiaEnvironmental Sciences Department, Faculty of Science, Alexandria University, Alexandria, EgyptGreen Technology Group, Faculty of Science, Alexandria University, Alexandria, EgyptGlobal demand for freshwater is rapidly escalating. It is highly essential to keep pace with the necessities of the increasing population. The effluents of wastewater are gradually identified as a reservoir of resources for energy generation and economic boom. Henceforth, most wastewater and sludge have great potential for reuse and recycling. The re-utilization and valorization of wastewater and sludge contribute to accomplishing sustainable development goals, combating water scarcity, and alleviating adverse environmental impacts of wastewater on the environmental components. The present article highlights the most novel approaches for wastewater treatment for the waste valorization of different industrial origins and the generation of value-added products and recovery of biopolymers, vitamins, enzymes, dyes, pigments, and phenolic compounds. We highlighted the life cycle assessment and techno-economic analysis. In addition, we have addressed a critical overview of the barriers to the large-scale application of resource recovery strategies and economic, environmental, and social concerns associated with using waste-derived products.https://www.frontiersin.org/articles/10.3389/fceng.2023.1129783/fullresource recoverySDG 6value-added productssustainable development goalcircular economywaste valorization
spellingShingle Srujana Kathi
Siril Singh
Siril Singh
Rajni Yadav
Anand Narain Singh
Alaa El Din Mahmoud
Alaa El Din Mahmoud
Wastewater and sludge valorisation: a novel approach for treatment and resource recovery to achieve circular economy concept
Frontiers in Chemical Engineering
resource recovery
SDG 6
value-added products
sustainable development goal
circular economy
waste valorization
title Wastewater and sludge valorisation: a novel approach for treatment and resource recovery to achieve circular economy concept
title_full Wastewater and sludge valorisation: a novel approach for treatment and resource recovery to achieve circular economy concept
title_fullStr Wastewater and sludge valorisation: a novel approach for treatment and resource recovery to achieve circular economy concept
title_full_unstemmed Wastewater and sludge valorisation: a novel approach for treatment and resource recovery to achieve circular economy concept
title_short Wastewater and sludge valorisation: a novel approach for treatment and resource recovery to achieve circular economy concept
title_sort wastewater and sludge valorisation a novel approach for treatment and resource recovery to achieve circular economy concept
topic resource recovery
SDG 6
value-added products
sustainable development goal
circular economy
waste valorization
url https://www.frontiersin.org/articles/10.3389/fceng.2023.1129783/full
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