Bruno M. Oliveira, R. Boumans, B. Fath, Joseph Harari
{"title":"How social-ecological systems resilience unfolds from distinct worldviews","authors":"Bruno M. Oliveira, R. Boumans, B. Fath, Joseph Harari","doi":"10.3389/fsrma.2024.1352707","DOIUrl":"https://doi.org/10.3389/fsrma.2024.1352707","url":null,"abstract":"Resilience is a critically important factor to consider for sustainably managing natural resources and social-ecological systems (SESs). Each social system will, collectively, have its own goals for how resources are perceived and the principles that underpin their resilience, and, multiple actors, individually, will approach the question with different perspectives. Here, we represent these plural perspectives in terms of worldviews, using the typologies from cultural theory. We combined the underpinning resilience principles from a previously built SES model to assess the extent to which these worldviews influence the results. Resilience was measured using a prototype Dynamic Resilience Index (DRI) validated in a previous publication. The results show the resilience of our SESs will behave in three different ways depending on each worldview used. Free markets (individualists) start the simulation period with a higher resilience. Strong governance (hierarchy) will take a higher position around 2025 and maintain the best value to the end of the simulation in 2100. The precautionary principle (egalitarians) starts with the lowest values for the DRI but ends closer to the strong governance, and it is the only worldview that increased its resilience throughout the simulation. Each worldview couples better to a particular management approach, and the SES behavior responds accordingly. The relevance for the governance of the SES is great as each worldview brings flawed contributions to resilience and wellbeing. Our research also shows that a possible negotiated solution between these worldviews would locate resilience inside the “solution space,” which is graphically determined and discussed. Adopting each worldview is then discussed in terms of contributions and problems they imply to the system's resilience.","PeriodicalId":185072,"journal":{"name":"Frontiers in Sustainable Resource Management","volume":"37 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141122255","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}
Praveen Chandramenon, Andrew Gascoyne, F. Tchuenbou-Magaia
{"title":"IoT and machine learning approach for the determination of optimal freshwater replenishment rate in aquaponics system","authors":"Praveen Chandramenon, Andrew Gascoyne, F. Tchuenbou-Magaia","doi":"10.3389/fsrma.2024.1363914","DOIUrl":"https://doi.org/10.3389/fsrma.2024.1363914","url":null,"abstract":"Conventional aquaponics conserve water used in aquaponics whereas the literature suggests a certain level of freshwater replenishment or freshwater exchange for good water quality, fish and plant wellbeing, and the overall productivity of the system. This paper deals with the determination of an optimal freshwater replenishment rate for a standard aquaponics system. IoT devices and sensors were used for this project data collection. This paper used linear regressions and ensemble methods to determine the optimal rate of periodic water replenishment to maintain the water quality parameters that determine the yield and productivity of aquaponics systems. Cubic spline and Lagrange interpolation were applied to raw and simulated data. Results were evaluated and compared using statistical error estimation approaches. The best model amongst the investigated machine learning models was gradient boost with an optimal replenishment rate of 19L per week and a water quality of 4.86 for an aquaponic tank of 100 L capacity. The error estimations were a Mean Squared Error of 0.0224, Mean Absolute Error of 0.1137, Root Mean Squared Error of 0.1499, and R2 of 0.7208. This was within 1% of the value obtained from raw and interpolated data using a polynomial regression. These findings suggest that the water quality of an aquaponics system can be maintained at the desired optimal level with a weekly 19% water replenishment, thereby contributing to the improvement of productivity and resource efficiency.","PeriodicalId":185072,"journal":{"name":"Frontiers in Sustainable Resource Management","volume":" 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141129533","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}
Teodor Kalpakchiev, Markus Fraundorfer, Brent Jacobs, Julia Martin‐Ortega, Dana Cordell
{"title":"Transforming the European Union's phosphorus governance through holistic and intersectoral framings","authors":"Teodor Kalpakchiev, Markus Fraundorfer, Brent Jacobs, Julia Martin‐Ortega, Dana Cordell","doi":"10.3389/fsrma.2023.1273271","DOIUrl":"https://doi.org/10.3389/fsrma.2023.1273271","url":null,"abstract":"This review paper presents a critical perspective on the transformation of phosphorus governance in the European Union to support food and environmental security, which are subject to systemic shocks. It presents three major limitations that act as constraints to this process: (1) the predominance of technical studies, which produce isolated meanings that fail to address the socio-political aspect of phosphorus management and cannot be translated into policy foresight; (2) approaches to change dominated by the linear resource efficiency paradigm narrowly confined within sectoral responses to system shocks; and (3) the constrained policy understanding of the circular economy, which hampers system change as phosphorus reuse is seen primarily as part of the biological cycle of the circular economy and does not advance critical perspectives. We argue that the siloed and heavy regulatory load related to phosphorus produces technocratic and incremental policy revisions, singular state-level approaches and reductionist prisms that exclude extraterritoriality. These exacerbate the inability of institutions to translate technical studies into policy foresight and counter the pervasiveness of linearity. Phosphorus requires instead a holistic and intersectoral governance object that is integrated with the multiple transition instruments on the policy-making agenda of the European Union. To achieve phosphorus sustainability and avoid the dependence on shocks for its self-renewal, phosphorus governance needs to overcome the technocratic incrementalism of individual sectors and adapt to alternative discursive framings that transcend the existing compartmentalization of its meanings. This would require disentangling phosphorus as a contested arena of controversial stakeholder priorities and selectively amplifying the discursive framings that can politicize and enhance its ubiquitous importance. While phosphorus has its unique properties, such an approach can be of relevance to other elements.","PeriodicalId":185072,"journal":{"name":"Frontiers in Sustainable Resource Management","volume":"114 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139214881","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}
{"title":"The sustainable management of land systems","authors":"J. Zhan","doi":"10.3389/fsrma.2023.1240771","DOIUrl":"https://doi.org/10.3389/fsrma.2023.1240771","url":null,"abstract":"","PeriodicalId":185072,"journal":{"name":"Frontiers in Sustainable Resource Management","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-07-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129375672","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}
Panni Zheng, D. Young, Tairan Yang, Yu-fang Xiao, Zheng Li
{"title":"Powering battery sustainability: a review of the recent progress and evolving challenges in recycling lithium-ion batteries","authors":"Panni Zheng, D. Young, Tairan Yang, Yu-fang Xiao, Zheng Li","doi":"10.3389/fsrma.2023.1127001","DOIUrl":"https://doi.org/10.3389/fsrma.2023.1127001","url":null,"abstract":"As the global consumption of lithium-ion batteries (LIBs) continues to accelerate, the need to advance LIB recycling technologies and create a more robust recycling infrastructure has become an important consideration to improve LIB sustainability and recover critical materials to reuse in new LIB production. Battery collection, sorting, diagnostics, and second-life usage all contribute to the LIB logistics network, and developments in each of these areas can improve the ultimate recycling and recovery rate. Recent progress in LIB recycling technology seeks to increase the amount of valuable metal compounds, electrode materials, and other LIB components that are recoverable and that can be redeployed in new LIB production or other markets. This review establishes an overview of these developments and discusses the strengths and weaknesses of each major recycling technology. Of particular note are the differences in recycling technology and infrastructure requirements created by various LIB markets, as well as the techno-economic considerations for different recycling methods based on the evolving LIB formats and component compositions.","PeriodicalId":185072,"journal":{"name":"Frontiers in Sustainable Resource Management","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125299653","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}
L. Eufemia, Ingrid Wawrzynowicz, M. Bonatti, Stefan Partelow, J. Fischer, S. Sieber
{"title":"Governing landscapes: An agenda for the assessment of grasslands and savannahs","authors":"L. Eufemia, Ingrid Wawrzynowicz, M. Bonatti, Stefan Partelow, J. Fischer, S. Sieber","doi":"10.3389/fsrma.2023.1134393","DOIUrl":"https://doi.org/10.3389/fsrma.2023.1134393","url":null,"abstract":"In this article, we propose an agenda promoting the development of a new integrated assessment toolkit (theory-based toolkit) of environmental governance in overlooked ecosystems of grasslands and savannahs in the Global South. To explore the complexity of social-ecological and governance systems, a growing number of systems-thinking approaches provide academics/practitioners with numerous analytical frameworks, theories, and methodologies that are potentially useful for unveiling institutional aspects along with their causal variables for the access, use and management of natural resources. Yet, we argue that achieving a comprehensive understanding of environmental governance systems only by using one single framework or theory is limiting. Further, there is a growing need of more social science knowledge and grassland and savannah context-specific frameworks that are tailored and applicable to policy settings. Therefore, by building on the five approaches of the political ecological framework of community-based governance (CBG) relating to key environmental governance frameworks, such as the community-based natural resource management (CBNRM) and the institutional and development framework (IAD), we propose a theory-based toolkit that would review, synthesize, connect, relate and test multiple core principles in a way that more fully accounts for social-ecological interactions in focal ecosystems. We are convinced that future empirical analysis/research following our agenda and the toolkit approach can generate hypotheses that are testable in real-life contexts. To this end, we suggest guiding research questions, research methods, as well as comparable cases and their rationales.","PeriodicalId":185072,"journal":{"name":"Frontiers in Sustainable Resource Management","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134480263","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}
{"title":"A developing novel alternative bio-oxidation approach to treat low-grade refractory sulfide ores at circumneutral pH","authors":"Guillermo Hein, Harshit Mahandra, A. Ghahreman","doi":"10.3389/fsrma.2023.1102488","DOIUrl":"https://doi.org/10.3389/fsrma.2023.1102488","url":null,"abstract":"The extensive neutralization required in acidic bio-oxidation, a conventional pretreatment for low-grade refractory matrices in the gold industry, constitutes one of the principal drawbacks due to the large volume of waste streams. Performing an oxidative pretreatment at circumneutral pH with an in-situ neutralization would avoid the production of undesirable waste, causing potential economic and environmental advantages. For the first time, this investigation evaluates a novel process involving a biological oxidative pretreatment for low-grade refractory ore using two biosafety level 1 neutrophilic microorganisms encompassing Thiobacillus thioparus and Starkeya novella at near-neutral pH. Optimal bacterial growth conditions were determined regarding the culture medium and initial energy source using UV-visible and manual cell counting (cells/mL). Thereafter, biological oxidation of different matrices, including first elemental sulfur and subsequently a refractory sulfidic ore, was evaluated in batch flask cultures and then scaled up into a bioreactor using optimal experimental conditions. Results revealed that culture media containing ca. 4.5 and ca. 0.9 g/L thiosulfate favored biological oxidation of the refractory sulfidic ore using T. Thioparus and S. Novella, respectively, which led to corresponding sulfide oxidation of 27 and 14% within 10 days, comparable to reported studies. The biological action was confirmed by C/S detector and SEM technique of pre- and post-pretreatment residues. Overall, this research is a step forward to advance the understanding of a biological pretreatment out of the highly acidic pH range, promoting the view of a net-zero target by potentially reducing the production of more significant waste streams compared to conventional operations.","PeriodicalId":185072,"journal":{"name":"Frontiers in Sustainable Resource Management","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131843119","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}
{"title":"Use of species distribution models to study habitat suitability for sustainable management and conservation in the Indian subcontinent: A decade's retrospective","authors":"Sangeeta Roy, Ashish Suman, S. Ray, S. K. Saikia","doi":"10.3389/fsrma.2022.1031646","DOIUrl":"https://doi.org/10.3389/fsrma.2022.1031646","url":null,"abstract":"Loss of native habitat has been identified as one of the crucial drivers of the growing biodiversity crisis, acting toward the deleterious effects on individual fitness, functional diversity, changes in species richness and community structure. The objective of the study was to review the species distribution modeling works done in the Indian subcontinent throughout the last decade (2012–2021) to highlight the urgent issues of biodiversity conservation and sustainable management. Species distribution model (SDM), ecological niche model (ENM), and habitat suitability model (HSM) are, in general, used to predict the niche of a species. The Scopus search engine result was used for conducting the literature search of peer-reviewed articles. Topics examined included estimation of species' potential distribution area, spread of introduced species, deadly diseases or pests, habitat loss or future range shift of species due to anthropogenic alterations and climate change. The analysis showed that the majority of the works were focused on predicting native species distribution patterns (n = 119, 82%) rather than the invasion of alien species in the native ecosystem (n = 26, 18%) indicating the further scope of research in these areas. The scientific articles highlighted that the modeling results could be utilized efficiently to design conservation areas if not biased toward charismatic species. A coordinating institute at the inter-ministerial level can help to undertake policy-related planning for sustainable management and execution of decisions.","PeriodicalId":185072,"journal":{"name":"Frontiers in Sustainable Resource Management","volume":"66 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126974622","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}