Pub Date : 2024-05-15DOI: 10.3389/frsus.2024.1362051
Juan Dempere, Ebrahim Alamash, Paulo Mattos
Greenwashing in sustainable finance involves misleading portrayals of investment products as environmentally friendly. This study explores the prevalence of greenwashing, its forms, impacts, and potential remedies. It underscores the need to align investor values with genuine environmental sustainability, emphasizing the pitfalls of greenwashing in sustainable finance.The study employs a scoping review methodology guided by the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) framework. It involves systematically searching, selecting, and synthesizing evidence from various databases and sources to map critical concepts, types of evidence, and research gaps in greenwashing within sustainable finance.The study reveals diverse greenwashing strategies across industries, including ambiguous language, irrelevant claims, and opacity. It highlights greenwashing’s severe consequences on corporate reputation, financial performance, and stakeholder trust. The effectiveness of regulatory bodies, Non-Governmental Organizations, and certifications in curbing greenwashing is discussed, though their effectiveness is debatable. The research also examines greenwashing’s impact on investor behavior and decision-making.This research contributes to understanding greenwashing in sustainable finance, emphasizing vigilance, transparency, and accountability. It calls for more stringent regulations, international cooperation, and public awareness to combat greenwashing effectively. The study also suggests that businesses should adopt genuine and transparent environmental practices to avoid the risks of greenwashing, including legal repercussions. For future research, the study proposes a deeper exploration of the mechanisms enabling greenwashing and the effectiveness of different regulatory strategies and measures to combat it.
{"title":"Unveiling the truth: greenwashing in sustainable finance","authors":"Juan Dempere, Ebrahim Alamash, Paulo Mattos","doi":"10.3389/frsus.2024.1362051","DOIUrl":"https://doi.org/10.3389/frsus.2024.1362051","url":null,"abstract":"Greenwashing in sustainable finance involves misleading portrayals of investment products as environmentally friendly. This study explores the prevalence of greenwashing, its forms, impacts, and potential remedies. It underscores the need to align investor values with genuine environmental sustainability, emphasizing the pitfalls of greenwashing in sustainable finance.The study employs a scoping review methodology guided by the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) framework. It involves systematically searching, selecting, and synthesizing evidence from various databases and sources to map critical concepts, types of evidence, and research gaps in greenwashing within sustainable finance.The study reveals diverse greenwashing strategies across industries, including ambiguous language, irrelevant claims, and opacity. It highlights greenwashing’s severe consequences on corporate reputation, financial performance, and stakeholder trust. The effectiveness of regulatory bodies, Non-Governmental Organizations, and certifications in curbing greenwashing is discussed, though their effectiveness is debatable. The research also examines greenwashing’s impact on investor behavior and decision-making.This research contributes to understanding greenwashing in sustainable finance, emphasizing vigilance, transparency, and accountability. It calls for more stringent regulations, international cooperation, and public awareness to combat greenwashing effectively. The study also suggests that businesses should adopt genuine and transparent environmental practices to avoid the risks of greenwashing, including legal repercussions. For future research, the study proposes a deeper exploration of the mechanisms enabling greenwashing and the effectiveness of different regulatory strategies and measures to combat it.","PeriodicalId":253319,"journal":{"name":"Frontiers in Sustainability","volume":"28 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140975696","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-05-10DOI: 10.3389/frsus.2024.1364444
E. Nagy, J. Jussila, L. Häyrinen, K. Lähtinen, C. Mark-Herbert, R. Toivonen, A. Toppinen, Anders Roos
Few studies have investigated the processes and strategic interactions among the Wooden Multistory Construction (WMC) industry actors, its customers, and local policymakers. Further insights into this field are needed for a sustainability transition in the construction sector. This study aims to explain WMC’s corporate sustainability strategies for co-creation with customers and municipalities. This was based on interviews with key informants in the sector and WMC actors using three case studies in Sweden. Our interviews focused on business processes, interactions with users and municipalities, sustainability, and innovation in the WMC market. The findings reflect the notion of a slow transition in the Swedish WMC market toward using more wood as a bearing structure, which is supported by the competitive advantages and climate performance of wood. The three case studies indicated that the corporate focus is currently placed on incremental improvements in operations, price competitiveness, and successful project management. However, in contexts where wood construction is seen as a unique advantage, collaborations between the construction industry and end users have developed and served as novel platforms for WMC market development. The study concludes that WMCl growth hinges on the industry’s housing offerings prioritizing quality, affordability, and swift construction.
{"title":"Unlocking success: key elements of sustainable business models in the wooden multistory building sector","authors":"E. Nagy, J. Jussila, L. Häyrinen, K. Lähtinen, C. Mark-Herbert, R. Toivonen, A. Toppinen, Anders Roos","doi":"10.3389/frsus.2024.1364444","DOIUrl":"https://doi.org/10.3389/frsus.2024.1364444","url":null,"abstract":"Few studies have investigated the processes and strategic interactions among the Wooden Multistory Construction (WMC) industry actors, its customers, and local policymakers. Further insights into this field are needed for a sustainability transition in the construction sector. This study aims to explain WMC’s corporate sustainability strategies for co-creation with customers and municipalities. This was based on interviews with key informants in the sector and WMC actors using three case studies in Sweden. Our interviews focused on business processes, interactions with users and municipalities, sustainability, and innovation in the WMC market. The findings reflect the notion of a slow transition in the Swedish WMC market toward using more wood as a bearing structure, which is supported by the competitive advantages and climate performance of wood. The three case studies indicated that the corporate focus is currently placed on incremental improvements in operations, price competitiveness, and successful project management. However, in contexts where wood construction is seen as a unique advantage, collaborations between the construction industry and end users have developed and served as novel platforms for WMC market development. The study concludes that WMCl growth hinges on the industry’s housing offerings prioritizing quality, affordability, and swift construction.","PeriodicalId":253319,"journal":{"name":"Frontiers in Sustainability","volume":" 19","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140993966","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-05-09DOI: 10.3389/frsus.2024.1356041
Anne van der Tuin-Rademaker, Elisabeth Tschavgova, Christian van Maaren, Sara Solis, Saro Campisano, Sonja van Dam
Airports, the essential hubs of global travel, have to cater for the increasing demands for air travel, with growing passenger numbers and the associated growth in resource consumption. While the aviation sector prioritizes reducing environmental impact in the air, substantial waste is generated at airports. This necessitates a critical examination of waste management practices, especially since a Circular Economy (CE) approach is gaining momentum within the aviation sector. This article introduces the Baseline Circular Airports Method (BCAM), a methodology developed and rigorously tested at Schiphol Amsterdam airport. BCAM systematically analyzes resource streams, considering composition and relevant stakeholders, treatment processes, and environmental impact. By doing so, it establishes strategic prioritization of resource streams for airports to perform focused and effective interventions. BCAM analysis reveals that the highest impact of operational resource streams are Residual, Plastic, Swill, Paper, and International Catering Waste (CAT1), and that corresponding waste management efficiencies can be determined. These outcomes serve as a baseline for ongoing monitoring, offering airports a starting point for strategic planning and assessing progress towards sustainable waste management and CE transitions.
{"title":"Transforming waste management methods: a Dutch Airport’s journey toward a circular economy through baseline measurements and strategic priority setting","authors":"Anne van der Tuin-Rademaker, Elisabeth Tschavgova, Christian van Maaren, Sara Solis, Saro Campisano, Sonja van Dam","doi":"10.3389/frsus.2024.1356041","DOIUrl":"https://doi.org/10.3389/frsus.2024.1356041","url":null,"abstract":"Airports, the essential hubs of global travel, have to cater for the increasing demands for air travel, with growing passenger numbers and the associated growth in resource consumption. While the aviation sector prioritizes reducing environmental impact in the air, substantial waste is generated at airports. This necessitates a critical examination of waste management practices, especially since a Circular Economy (CE) approach is gaining momentum within the aviation sector. This article introduces the Baseline Circular Airports Method (BCAM), a methodology developed and rigorously tested at Schiphol Amsterdam airport. BCAM systematically analyzes resource streams, considering composition and relevant stakeholders, treatment processes, and environmental impact. By doing so, it establishes strategic prioritization of resource streams for airports to perform focused and effective interventions. BCAM analysis reveals that the highest impact of operational resource streams are Residual, Plastic, Swill, Paper, and International Catering Waste (CAT1), and that corresponding waste management efficiencies can be determined. These outcomes serve as a baseline for ongoing monitoring, offering airports a starting point for strategic planning and assessing progress towards sustainable waste management and CE transitions.","PeriodicalId":253319,"journal":{"name":"Frontiers in Sustainability","volume":" 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140996390","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-05-09DOI: 10.3389/frsus.2024.1376619
Sarah Katharina Kraft, Matthew Quayson, Florian Kellner
This research examines the potential outputs, outcomes, and impacts of the German Act on Corporate Due Diligence Obligations in Supply Chains (LkSG) on the smallholder cocoa farmers in West Africa. The study primarily relies on a literature review and an impact pathway to conduct a systematic analysis to identify the potential effects of the LkSG on smallholder cocoa farmers. The findings indicate that some, but not all of the risks addressed by the LkSG align with those faced by smallholder cocoa farmers and their families. Additionally, the research also reveals weaknesses, particularly in managing environmental risks, which the LkSG does not adequately cover. Our findings show that in the short- and medium-term, the LkSG has no potential effects on smallholder cocoa farmers. Furthermore, the potential positive impacts of the law on smallholder cocoa farmers will take a long time to realize, as the LkSG considers primarily tier-1 suppliers. Companies in Germany might reassess their supply chains to strive for an LkSG-risk-free supply chain, which could in the long term have sustained impacts on smallholder cocoa farmers. However, we recommend a comprehensive risk analysis of the cocoa supply chain to enhance the human rights of cocoa farmers.
{"title":"Assessing the German Act on Corporate Due Diligence Obligations in Supply Chains: a perspective from the smallholder cocoa farmer","authors":"Sarah Katharina Kraft, Matthew Quayson, Florian Kellner","doi":"10.3389/frsus.2024.1376619","DOIUrl":"https://doi.org/10.3389/frsus.2024.1376619","url":null,"abstract":"This research examines the potential outputs, outcomes, and impacts of the German Act on Corporate Due Diligence Obligations in Supply Chains (LkSG) on the smallholder cocoa farmers in West Africa. The study primarily relies on a literature review and an impact pathway to conduct a systematic analysis to identify the potential effects of the LkSG on smallholder cocoa farmers. The findings indicate that some, but not all of the risks addressed by the LkSG align with those faced by smallholder cocoa farmers and their families. Additionally, the research also reveals weaknesses, particularly in managing environmental risks, which the LkSG does not adequately cover. Our findings show that in the short- and medium-term, the LkSG has no potential effects on smallholder cocoa farmers. Furthermore, the potential positive impacts of the law on smallholder cocoa farmers will take a long time to realize, as the LkSG considers primarily tier-1 suppliers. Companies in Germany might reassess their supply chains to strive for an LkSG-risk-free supply chain, which could in the long term have sustained impacts on smallholder cocoa farmers. However, we recommend a comprehensive risk analysis of the cocoa supply chain to enhance the human rights of cocoa farmers.","PeriodicalId":253319,"journal":{"name":"Frontiers in Sustainability","volume":"226 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140994295","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-05-03DOI: 10.3389/frsus.2024.1417256
Idiano D’Adamo, Davide Settembre-Blundo
{"title":"Editorial: What is a waste? A potential resource to favor a sustainable transition. Evidence from the practice","authors":"Idiano D’Adamo, Davide Settembre-Blundo","doi":"10.3389/frsus.2024.1417256","DOIUrl":"https://doi.org/10.3389/frsus.2024.1417256","url":null,"abstract":"","PeriodicalId":253319,"journal":{"name":"Frontiers in Sustainability","volume":"97 12","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141017448","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-05-01DOI: 10.3389/frsus.2024.1379223
Tania Du Plessis, Gillian Postlewaight
{"title":"The significance of global nature-based education to ensure a sustainable world: an urgent need for change","authors":"Tania Du Plessis, Gillian Postlewaight","doi":"10.3389/frsus.2024.1379223","DOIUrl":"https://doi.org/10.3389/frsus.2024.1379223","url":null,"abstract":"","PeriodicalId":253319,"journal":{"name":"Frontiers in Sustainability","volume":"61 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141057564","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-03-27DOI: 10.3389/frsus.2024.1368774
M. Kļaviņš, Marzena Smol, J. Kruopienė
{"title":"Editorial: Novel insights into the Green Deal and its strategies for circular economy","authors":"M. Kļaviņš, Marzena Smol, J. Kruopienė","doi":"10.3389/frsus.2024.1368774","DOIUrl":"https://doi.org/10.3389/frsus.2024.1368774","url":null,"abstract":"","PeriodicalId":253319,"journal":{"name":"Frontiers in Sustainability","volume":"9 23","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140374913","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-03-21DOI: 10.3389/frsus.2024.1359721
Jenny Davis, Paula Whitfield, Ryan Giannelli, Rebecca R. Golden, Michael Greene, Leanne Poussard, Matthew Whitbeck
Despite rapidly expanding interest in the use of natural coastal habitats for their ability to protect against erosion and flooding, implementation of coastal natural infrastructure (NI) projects has been limited to date. Uncertainty over how the benefits of NI will change over time as they mature and adapt to changing environmental drivers, and a lack of well-documented demonstrations of NI, are often cited as roadblocks to their widespread acceptance. Here, we begin to fill that knowledge gap by describing implementation and early (3 years post-implementation) monitoring results of an NI project at Swan Island, MD. Swan is an uninhabited marsh island in mid-Chesapeake Bay, United States whose position renders it a natural wave break for the downwind town of Ewell, MD. Prior to project implementation, Swan had experienced significant losses in areal extent due to subsidence and erosion. To reverse this trend, the island was amended with dredged sediments in the winter of 2018–2019. The overarching goal was to preserve the Island’s ability to serve as a wave break and make it more resilient to future sea level rise by increasing the elevation of the vegetated platform, while also increasing the diversity of habitats present. A monitoring program was implemented immediately after sediment placement to document changes in the island footprint and topography over time and to evaluate the extent to which project goals are met. Data from the initial three years of this effort (2019 through 2022) indicate an island that is still actively evolving, and point to the need for rapid establishment of vegetative communities to ensure success of coastal NI.
尽管人们对利用沿岸自然生境抵御侵蚀和洪水的兴趣迅速增长,但迄今为止,沿岸自然基 础设施(NI)项目的实施还很有限。随着自然基础设施的成熟和适应不断变化的环境驱动因素,其效益将如何随时间推移而变化,这些不确定性,以及缺乏有据可查的自然基础设施示范,常常被认为是阻碍其被广泛接受的障碍。在此,我们将介绍在马里兰州天鹅岛开展的一个自然保护项目的实施情况和早期(实施后 3 年)监测结果,以填补这一知识空白。天鹅岛位于美国切萨皮克湾中部,是一个无人居住的沼泽岛,其位置使其成为马里兰州尤厄尔镇顺风方向的天然挡浪板。在项目实施之前,由于地表下沉和侵蚀,天鹅岛的面积损失惨重。为了扭转这一趋势,2018-2019 年冬季对该岛进行了疏浚沉积物修正。总体目标是通过提高植被平台的海拔,同时增加栖息地的多样性,保护该岛作为防浪堤的能力,并使其更能抵御未来海平面上升的影响。在放置沉积物后立即实施了一项监测计划,以记录岛屿足迹和地形随时间的变化,并评估项目目标的实现程度。这项工作最初三年(2019 年至 2022 年)的数据显示,该岛仍在积极演变,并表明需要快速建立植被群落,以确保海岸 NI 的成功。
{"title":"Beneficial use of sediments to restore a Chesapeake Bay marsh island","authors":"Jenny Davis, Paula Whitfield, Ryan Giannelli, Rebecca R. Golden, Michael Greene, Leanne Poussard, Matthew Whitbeck","doi":"10.3389/frsus.2024.1359721","DOIUrl":"https://doi.org/10.3389/frsus.2024.1359721","url":null,"abstract":"Despite rapidly expanding interest in the use of natural coastal habitats for their ability to protect against erosion and flooding, implementation of coastal natural infrastructure (NI) projects has been limited to date. Uncertainty over how the benefits of NI will change over time as they mature and adapt to changing environmental drivers, and a lack of well-documented demonstrations of NI, are often cited as roadblocks to their widespread acceptance. Here, we begin to fill that knowledge gap by describing implementation and early (3 years post-implementation) monitoring results of an NI project at Swan Island, MD. Swan is an uninhabited marsh island in mid-Chesapeake Bay, United States whose position renders it a natural wave break for the downwind town of Ewell, MD. Prior to project implementation, Swan had experienced significant losses in areal extent due to subsidence and erosion. To reverse this trend, the island was amended with dredged sediments in the winter of 2018–2019. The overarching goal was to preserve the Island’s ability to serve as a wave break and make it more resilient to future sea level rise by increasing the elevation of the vegetated platform, while also increasing the diversity of habitats present. A monitoring program was implemented immediately after sediment placement to document changes in the island footprint and topography over time and to evaluate the extent to which project goals are met. Data from the initial three years of this effort (2019 through 2022) indicate an island that is still actively evolving, and point to the need for rapid establishment of vegetative communities to ensure success of coastal NI.","PeriodicalId":253319,"journal":{"name":"Frontiers in Sustainability","volume":" 59","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140221168","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-03-15DOI: 10.3389/frsus.2024.1321329
I. Onungwe, D. Hunt, Ian Jefferson
Municipal solid waste constitutes environmental challenges globally, especially in developing countries, due to increasing waste generation, population growth, inadequate infrastructure, lack of data and poor planning. This study aims to conduct a comprehensive waste audit on the municipal solid waste generated in Aba, a metropolis in southeastern Nigeria. Aba is a commercial city considered the messiest because of the massive municipal solid waste generation and poor management. The study investigated the energy potential and waste regeneration. Municipal solid waste data was sought to provide insight into the quantity and composition of municipal solid waste. The methodology was site-based, in line with the standard test method for determining unprocessed municipal solid waste (ASTM-D5231-92) and SowaCLINK software, a computer-based environmental application, was used for characterization. Linear extrapolation was adopted to quantify the rate of municipal solid waste generated. The geometric mean was applied to forecast the area’s population for a 10-year design period. The chemical elements of the characterized municipal solid waste were utilized based on the ASTM-D5291 standard for municipal solid waste thermochemical conversion, and the high and low heating values were analyzed. The outcomes provided energy recovery potential, the electrical power potential, and the power to the grid of electrical power of the municipal solid waste. The results obtained were 0.7813 kg/p/d and 490,268 t/y for a population of 1,719,185 persons. The percentage of the municipal solid waste components with energy potential was 71%, comprising 48% combustible and 23% organic components on average. The high heating value computed was 176.5 MJ/kg, and the low heating value was 14 MJ/kg. The energy recovery potential was 3,709,463 MWh, the electrical power potential was 38,680 MW, and the power to the grid was 26.1 MW daily. The research reveals a promising direction in transitioning from the linear economy of municipal solid waste management toward implementing an integrated sustainable municipal solid waste management based on the circular economy model. The study recommends adopting detailed steps to proffer solutions to the environmental challenges associated with municipal solid waste in most low-middle-income countries to achieve sustainable municipal solid waste management while generating electricity and bio-fertilizers through incineration and anaerobic digestion.
{"title":"Transitioning towards circular economy through municipal solid waste analysis and characterisation using SowaCLINK software","authors":"I. Onungwe, D. Hunt, Ian Jefferson","doi":"10.3389/frsus.2024.1321329","DOIUrl":"https://doi.org/10.3389/frsus.2024.1321329","url":null,"abstract":"Municipal solid waste constitutes environmental challenges globally, especially in developing countries, due to increasing waste generation, population growth, inadequate infrastructure, lack of data and poor planning. This study aims to conduct a comprehensive waste audit on the municipal solid waste generated in Aba, a metropolis in southeastern Nigeria. Aba is a commercial city considered the messiest because of the massive municipal solid waste generation and poor management. The study investigated the energy potential and waste regeneration. Municipal solid waste data was sought to provide insight into the quantity and composition of municipal solid waste. The methodology was site-based, in line with the standard test method for determining unprocessed municipal solid waste (ASTM-D5231-92) and SowaCLINK software, a computer-based environmental application, was used for characterization. Linear extrapolation was adopted to quantify the rate of municipal solid waste generated. The geometric mean was applied to forecast the area’s population for a 10-year design period. The chemical elements of the characterized municipal solid waste were utilized based on the ASTM-D5291 standard for municipal solid waste thermochemical conversion, and the high and low heating values were analyzed. The outcomes provided energy recovery potential, the electrical power potential, and the power to the grid of electrical power of the municipal solid waste. The results obtained were 0.7813 kg/p/d and 490,268 t/y for a population of 1,719,185 persons. The percentage of the municipal solid waste components with energy potential was 71%, comprising 48% combustible and 23% organic components on average. The high heating value computed was 176.5 MJ/kg, and the low heating value was 14 MJ/kg. The energy recovery potential was 3,709,463 MWh, the electrical power potential was 38,680 MW, and the power to the grid was 26.1 MW daily. The research reveals a promising direction in transitioning from the linear economy of municipal solid waste management toward implementing an integrated sustainable municipal solid waste management based on the circular economy model. The study recommends adopting detailed steps to proffer solutions to the environmental challenges associated with municipal solid waste in most low-middle-income countries to achieve sustainable municipal solid waste management while generating electricity and bio-fertilizers through incineration and anaerobic digestion.","PeriodicalId":253319,"journal":{"name":"Frontiers in Sustainability","volume":"29 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140237313","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-03-07DOI: 10.3389/frsus.2024.1321499
Emilie de Kanter, Ann Trevenen-Jones, Charlie M. J. Billiard
Malnutrition is a major global challenge. Multiple forms, from underweight to obesity, exist, and several forms coexist within communities and households. Traditional food markets, also known as wet, local, or informal markets, are widespread in sub-Saharan Africa (SSA) and are a key place where people buy and sell food and socially interact, especially those vulnerable to malnutrition. As such they are vital to food and nutrition security. While it is recognized that gender is an important consideration in food and nutrition security, very little has been published in peer reviewed journals, with respect to gender and traditional food markets in SSA. This mini review aims to explore the nexus role of traditional food markets and gender in food and nutrition security. This study presents a narrative literature review, informed by literature identified in a systematic manner. Four databases were searched for key terms, including nutrition, different forms of malnutrition, gender, traditional food markets, and vendors. The papers provided insight into two main topics pertaining to the role of traditional food market practices, gender, and food and nutrition security. While few papers were identified in this mini review, they illustrated insightful nuances into traditional food markets, gender, and food and nutrition security. There is a need for explicitly framed gender studies that can better inform the limited existing knowledge of the experiences of gender and nutritional security of women and men in traditional food markets in SSA.
{"title":"Nutrition security and traditional food markets in Africa: gender insights","authors":"Emilie de Kanter, Ann Trevenen-Jones, Charlie M. J. Billiard","doi":"10.3389/frsus.2024.1321499","DOIUrl":"https://doi.org/10.3389/frsus.2024.1321499","url":null,"abstract":"Malnutrition is a major global challenge. Multiple forms, from underweight to obesity, exist, and several forms coexist within communities and households. Traditional food markets, also known as wet, local, or informal markets, are widespread in sub-Saharan Africa (SSA) and are a key place where people buy and sell food and socially interact, especially those vulnerable to malnutrition. As such they are vital to food and nutrition security. While it is recognized that gender is an important consideration in food and nutrition security, very little has been published in peer reviewed journals, with respect to gender and traditional food markets in SSA. This mini review aims to explore the nexus role of traditional food markets and gender in food and nutrition security. This study presents a narrative literature review, informed by literature identified in a systematic manner. Four databases were searched for key terms, including nutrition, different forms of malnutrition, gender, traditional food markets, and vendors. The papers provided insight into two main topics pertaining to the role of traditional food market practices, gender, and food and nutrition security. While few papers were identified in this mini review, they illustrated insightful nuances into traditional food markets, gender, and food and nutrition security. There is a need for explicitly framed gender studies that can better inform the limited existing knowledge of the experiences of gender and nutritional security of women and men in traditional food markets in SSA.","PeriodicalId":253319,"journal":{"name":"Frontiers in Sustainability","volume":"65 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140258394","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}