A Framework for Upgrading Contaminated Urban Land and Soil by Nature-Based Solutions: Demonstration with a Swedish Case

To move towards a circular economy and to meet the upcoming EU soil health legislation, both contaminated land and contaminated soil should be acknowledged as fragile and valuable resources to be restored and recycled to provide essential ecosystem services to humans. Underused, often contaminated l...

Full description

Saved in:
Bibliographic Details
Main Authors: Shaswati Chowdhury, Yevheniya Volchko, Jenny Norrman
Format: Article
Language:English
Published: MDPI AG 2024-11-01
Series:Urban Science
Subjects:
Online Access:https://www.mdpi.com/2413-8851/8/4/198
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1846102522617397248
author Shaswati Chowdhury
Yevheniya Volchko
Jenny Norrman
author_facet Shaswati Chowdhury
Yevheniya Volchko
Jenny Norrman
author_sort Shaswati Chowdhury
collection DOAJ
description To move towards a circular economy and to meet the upcoming EU soil health legislation, both contaminated land and contaminated soil should be acknowledged as fragile and valuable resources to be restored and recycled to provide essential ecosystem services to humans. Underused, often contaminated land can be returned to beneficial use as urban greenspace (UGS) with the help of gentle remediation options (GROs). GROs are plant-, fungi-, bacteria-, and soil amendments-based risk management mechanisms that can also simultaneously improve soil functions and the provision of ecosystem services. This study (i) presents a framework including tools and methods for exploring opportunities for transforming brownfields to UGS using GROs to deal with soil contamination, (ii) demonstrates its application for a case study site in Gothenburg, Sweden, and (iii) presents stakeholders’ views on the suggested framework. This framework can support the transition of brownfields to UGS while recycling both land and soil and increasing the market value of the site and its surroundings. Stakeholders found the suggested framework useful but identified some challenges for its practical implementation, mainly associated with financial aspects and the existing practice and level of knowledge. Stakeholders also identified the need for additional practical tools to (a) make predictions about the time required for GROs to reach acceptable risk levels, (b) monetize non-market benefits such as ecosystem services for communicating benefits to decision-makers, and (c) provide support for plant and soil amendment selection for various GROs and contaminants.
format Article
id doaj-art-c08d737b3d0b4044ab4c0a17ab0c26fd
institution Kabale University
issn 2413-8851
language English
publishDate 2024-11-01
publisher MDPI AG
record_format Article
series Urban Science
spelling doaj-art-c08d737b3d0b4044ab4c0a17ab0c26fd2024-12-27T14:57:30ZengMDPI AGUrban Science2413-88512024-11-018419810.3390/urbansci8040198A Framework for Upgrading Contaminated Urban Land and Soil by Nature-Based Solutions: Demonstration with a Swedish CaseShaswati Chowdhury0Yevheniya Volchko1Jenny Norrman2Research Area 3—Agricultural Landscape Systems, Leibniz Centre for Agricultural Landscape Research (ZALF), Eberswalder Str. 84, 15374 Müncheberg, GermanyDepartment of Architecture and Civil Engineering, Division of Geology and Geotechnics, Chalmers University of Technology, Sven Hultins Gata 6, SE-412 96 Gothenburg, SwedenDepartment of Architecture and Civil Engineering, Division of Geology and Geotechnics, Chalmers University of Technology, Sven Hultins Gata 6, SE-412 96 Gothenburg, SwedenTo move towards a circular economy and to meet the upcoming EU soil health legislation, both contaminated land and contaminated soil should be acknowledged as fragile and valuable resources to be restored and recycled to provide essential ecosystem services to humans. Underused, often contaminated land can be returned to beneficial use as urban greenspace (UGS) with the help of gentle remediation options (GROs). GROs are plant-, fungi-, bacteria-, and soil amendments-based risk management mechanisms that can also simultaneously improve soil functions and the provision of ecosystem services. This study (i) presents a framework including tools and methods for exploring opportunities for transforming brownfields to UGS using GROs to deal with soil contamination, (ii) demonstrates its application for a case study site in Gothenburg, Sweden, and (iii) presents stakeholders’ views on the suggested framework. This framework can support the transition of brownfields to UGS while recycling both land and soil and increasing the market value of the site and its surroundings. Stakeholders found the suggested framework useful but identified some challenges for its practical implementation, mainly associated with financial aspects and the existing practice and level of knowledge. Stakeholders also identified the need for additional practical tools to (a) make predictions about the time required for GROs to reach acceptable risk levels, (b) monetize non-market benefits such as ecosystem services for communicating benefits to decision-makers, and (c) provide support for plant and soil amendment selection for various GROs and contaminants.https://www.mdpi.com/2413-8851/8/4/198brownfieldurban greenspacegentle remediation optionscircular land use
spellingShingle Shaswati Chowdhury
Yevheniya Volchko
Jenny Norrman
A Framework for Upgrading Contaminated Urban Land and Soil by Nature-Based Solutions: Demonstration with a Swedish Case
Urban Science
brownfield
urban greenspace
gentle remediation options
circular land use
title A Framework for Upgrading Contaminated Urban Land and Soil by Nature-Based Solutions: Demonstration with a Swedish Case
title_full A Framework for Upgrading Contaminated Urban Land and Soil by Nature-Based Solutions: Demonstration with a Swedish Case
title_fullStr A Framework for Upgrading Contaminated Urban Land and Soil by Nature-Based Solutions: Demonstration with a Swedish Case
title_full_unstemmed A Framework for Upgrading Contaminated Urban Land and Soil by Nature-Based Solutions: Demonstration with a Swedish Case
title_short A Framework for Upgrading Contaminated Urban Land and Soil by Nature-Based Solutions: Demonstration with a Swedish Case
title_sort framework for upgrading contaminated urban land and soil by nature based solutions demonstration with a swedish case
topic brownfield
urban greenspace
gentle remediation options
circular land use
url https://www.mdpi.com/2413-8851/8/4/198
work_keys_str_mv AT shaswatichowdhury aframeworkforupgradingcontaminatedurbanlandandsoilbynaturebasedsolutionsdemonstrationwithaswedishcase
AT yevheniyavolchko aframeworkforupgradingcontaminatedurbanlandandsoilbynaturebasedsolutionsdemonstrationwithaswedishcase
AT jennynorrman aframeworkforupgradingcontaminatedurbanlandandsoilbynaturebasedsolutionsdemonstrationwithaswedishcase
AT shaswatichowdhury frameworkforupgradingcontaminatedurbanlandandsoilbynaturebasedsolutionsdemonstrationwithaswedishcase
AT yevheniyavolchko frameworkforupgradingcontaminatedurbanlandandsoilbynaturebasedsolutionsdemonstrationwithaswedishcase
AT jennynorrman frameworkforupgradingcontaminatedurbanlandandsoilbynaturebasedsolutionsdemonstrationwithaswedishcase