Current Research in Environmental Sustainability最新文献

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Biochar improves soil organic carbon sequestration potential in the topsoil and subsoil of a paddy field 生物炭提高水田表土和底土的土壤有机固碳潜力
IF 3.7
Current Research in Environmental Sustainability Pub Date : 2024-01-01 DOI: 10.1016/j.crsust.2024.100267
Kaiyue Song , Shuo Jiang , Zhiwei Liu , Ying Cai , Wei Liu , Rongjun Bian , Xuhui Zhang , Jufeng Zheng , Lianqing Li
{"title":"Biochar improves soil organic carbon sequestration potential in the topsoil and subsoil of a paddy field","authors":"Kaiyue Song ,&nbsp;Shuo Jiang ,&nbsp;Zhiwei Liu ,&nbsp;Ying Cai ,&nbsp;Wei Liu ,&nbsp;Rongjun Bian ,&nbsp;Xuhui Zhang ,&nbsp;Jufeng Zheng ,&nbsp;Lianqing Li","doi":"10.1016/j.crsust.2024.100267","DOIUrl":"10.1016/j.crsust.2024.100267","url":null,"abstract":"<div><div>We investigated the carbon sequestration potential and underlying mechanisms of a paddy soil amended with biochar for 4 years. By adding maize straw and incubating the soil for 60 days in the laboratory at depths of 0–15 cm, 15–30 cm, and 30–50 cm, we found that biochar reduced soil organic carbon mineralization by 13.5 %, 27.8 % and 16.5 %, respectively. It also decreased cumulative net carbon mineralization and metabolic quotient values induced by fresh substrates at all depths. In addition, biochar and straw increased topsoil hydrolase activity and enhanced the competitiveness of fungi and gram-positive bacteria in the subsoil.</div></div>","PeriodicalId":34472,"journal":{"name":"Current Research in Environmental Sustainability","volume":"8 ","pages":"Article 100267"},"PeriodicalIF":3.7,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142534999","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Community-based water tenure in equitable and transformative drought resilience 在公平和变革性抗旱中以社区为基础的水资源保有权
IF 3.7
Current Research in Environmental Sustainability Pub Date : 2024-01-01 DOI: 10.1016/j.crsust.2024.100266
Barbara van Koppen , Carol Emma Mweemba , Giriraj Amarnath , Barbara Schreiner
{"title":"Community-based water tenure in equitable and transformative drought resilience","authors":"Barbara van Koppen ,&nbsp;Carol Emma Mweemba ,&nbsp;Giriraj Amarnath ,&nbsp;Barbara Schreiner","doi":"10.1016/j.crsust.2024.100266","DOIUrl":"10.1016/j.crsust.2024.100266","url":null,"abstract":"<div><div>In the search for promising pathways for equitable and transformative climate adaptation in low-income rural areas, the present study focuses on resilience to more variable and less predictable availability of precipitation and water resources. Equitable water governance is conceptualized as formal and informal polycentric decision-making that narrows infrastructure inequities and ensures equitable water resources allocation. Focusing on recognitional and procedural equity, vulnerable women's and men's community-based water tenure is starting point. Partnering with government in Zambia and with the Water Integrity Network in Kenya, field research in three communities in rural Zambia and in rural communities and a small town sharing several schemes in Kenya is conducted. These studies <em>recognized</em> horizontal polycentricity of community-based water tenure by identifying common features: communities' age-old drought resilience coping strategies to meet daily domestic water needs and daily or seasonal small-scale productive water needs, by tapping water from surface- and groundwater sources through multi-purpose infrastructure, both self-financed and publicly supported, and by ‘sharing’ water ‘in’ within the community and ‘sharing out’ with neighbouring communities and powerful third parties. <em>Procedural</em> equity implies inclusive, locally-led planning, design and implementation in polycentric vertical governance with governments and other support agencies from local to national level and vice versa. The four interventions studied were the installation of a a solar-powered borehole for multiple uses and local government's institutional framework for potential replication in Zambia, and post-construction support of small water systems and a planned megadam in Kenya. Further research on similar transformative approaches elsewhere is recommended.</div></div>","PeriodicalId":34472,"journal":{"name":"Current Research in Environmental Sustainability","volume":"8 ","pages":"Article 100266"},"PeriodicalIF":3.7,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142446131","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Green bonds and sustainable business models in Nordic energy companies 北欧能源公司的绿色债券和可持续商业模式
IF 4.4
Current Research in Environmental Sustainability Pub Date : 2024-01-01 DOI: 10.1016/j.crsust.2023.100240
Jordan Mitchell , Throstur Olaf Sigurjonsson , Nikolaos Kavadis , Stefan Wendt
{"title":"Green bonds and sustainable business models in Nordic energy companies","authors":"Jordan Mitchell ,&nbsp;Throstur Olaf Sigurjonsson ,&nbsp;Nikolaos Kavadis ,&nbsp;Stefan Wendt","doi":"10.1016/j.crsust.2023.100240","DOIUrl":"https://doi.org/10.1016/j.crsust.2023.100240","url":null,"abstract":"<div><p>As green bonds continue their dynamic growth trajectory to finance the transition to a more sustainable future, a gap in the literature remains on how companies have overcome internal barriers to successful green bond issuance. This case-based study analyzes how five Nordic energy companies have successfully surmounted internal barriers to issuing green bonds by leveraging their sustainable business models. The findings show a number of antecedental features of sustainable business models prior to green bond issuance including: a focus on environmental betterment as part of the mission and strategy; investments into assets that provide an environmental benefit and a divestiture of those that do not; the active pursuit to reduce CO<sub>2</sub> emissions through R&amp;D; and, strong governance mechanisms. Throughout the process of issuing green bonds, companies introduce changes to their sustainable business models, most notably, green finance frameworks and additional governance practices. As a result of the green bond issuance, reinforcing choices and consequences emerge to create virtuous cycles. In turn, the virtuous cycles support environmental objectives and foster more economic and environmental value for the company, investors, and society. Our study offers a process-based theoretical outline of how sustainable financing can make a business model more sustainable by removing internal barriers and strengthening company strategy, asset choices, and governance.</p></div>","PeriodicalId":34472,"journal":{"name":"Current Research in Environmental Sustainability","volume":"7 ","pages":"Article 100240"},"PeriodicalIF":4.4,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666049023000336/pdfft?md5=48d464a8f1b95a408000ae721303b5ab&pid=1-s2.0-S2666049023000336-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139100046","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Detecting shared norms as a strategy for sustainable programming: Wildlife crime enforcement versus local community actors in Zambia's protected areas 检测共同规范作为可持续计划编制的战略:赞比亚保护区的野生动物犯罪执法与当地社区行动者
IF 4.4
Current Research in Environmental Sustainability Pub Date : 2024-01-01 DOI: 10.1016/j.crsust.2024.100250
Vincent R. Nyirenda , Alexandra Brewis , Roseanne C. Schuster , Christopher Gegenheimer , Michael G. Lacy
{"title":"Detecting shared norms as a strategy for sustainable programming: Wildlife crime enforcement versus local community actors in Zambia's protected areas","authors":"Vincent R. Nyirenda ,&nbsp;Alexandra Brewis ,&nbsp;Roseanne C. Schuster ,&nbsp;Christopher Gegenheimer ,&nbsp;Michael G. Lacy","doi":"10.1016/j.crsust.2024.100250","DOIUrl":"https://doi.org/10.1016/j.crsust.2024.100250","url":null,"abstract":"<div><p>Sustainability implementation efforts, relevant to all Sustainable Development Goals (SDG), can succeed or fail based on how the program activities effectively align with local community norms. Conflict arises when implementers incorrectly assume the ways in which local communities and other stakeholders share their world views. A novel approach was applied to identify conflicts between stakeholder norms through the example of wildlife conservation. This case is based on 62 systematically collected interviews involving law enforcement staff (wildlife police officers [WPOs]) and local community members in four of Zambia's Game Management Areas. Cultural consensus analysis (CCA) was used to extract and compare cultural models across groups. Discordant cultural norms were identified for resource protection, which reflected frailty of collaborative strategies. Concordant norms were relevant to shared understandings of the disproportionate burdens to GMA-based communities from conservation and some potential benefits of collaboration. This case shows exemplar application of CCA to capture and compare stakeholder norms associated with livelihoods and conservation, allowing better program design that reduces conflict and builds on shared values to better support SDGs, especially SDG15 (Life on Land).</p></div>","PeriodicalId":34472,"journal":{"name":"Current Research in Environmental Sustainability","volume":"7 ","pages":"Article 100250"},"PeriodicalIF":4.4,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666049024000100/pdfft?md5=5be6060d1024524744f37dd283288eda&pid=1-s2.0-S2666049024000100-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140209397","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The differential impacts of the spatiotemporal vertical and horizontal expansion of megacity Dhaka on ecosystem services 达卡特大城市纵向和横向的时空扩张对生态系统服务的不同影响
IF 4.4
Current Research in Environmental Sustainability Pub Date : 2024-01-01 DOI: 10.1016/j.crsust.2024.100252
Md. Alamgir Hossen Bhuiyan , Luis Inostroza , Takaaki Nihei , Marzia Sultana , Albertus S. Louw , Hitesh Supe , Xinyu Chen , Saleh Alsulamy , Ram Avtar
{"title":"The differential impacts of the spatiotemporal vertical and horizontal expansion of megacity Dhaka on ecosystem services","authors":"Md. Alamgir Hossen Bhuiyan ,&nbsp;Luis Inostroza ,&nbsp;Takaaki Nihei ,&nbsp;Marzia Sultana ,&nbsp;Albertus S. Louw ,&nbsp;Hitesh Supe ,&nbsp;Xinyu Chen ,&nbsp;Saleh Alsulamy ,&nbsp;Ram Avtar","doi":"10.1016/j.crsust.2024.100252","DOIUrl":"https://doi.org/10.1016/j.crsust.2024.100252","url":null,"abstract":"<div><p>The relationship between ecosystem services (ES) and urbanization is crucial for sustainable development. Rapid urbanization threatens the natural capital of Dhaka city, affecting the delivery of ES through changes in land use and land cover. We used vertical growth (VG), nighttime light data (NTL), and population density (PD) as standard urbanization indicators alongside technomass, a three-dimensional indicator, to evaluate the degree of urbanization as a continuous spatial process. We modeled the spatiotemporal relationships between urbanization degrees and ES using the ecosystem service value (ESV) dataset applied in Dhaka, with regional modified value coefficients. Results from the geographically weighted regression (GWR) model showed that technomass emerged as a more appropriate indicator to analyze urbanization for ESV analysis (<em>r &gt;</em> 0.61), followed by NTL (<em>r &gt;</em> 0.56), and PD (<em>r &gt;</em> 0.54) across all zones from 2000 to 2021. We observed a 68.34% decrease in net ESV, equivalent to $245.88 million (in 2021 USD), from 2000 to 2021. This decline was driven by the conversion of water bodies (−70.93%), agricultural land (−60.08%), forest and vegetation (−70.18%) into urban built-up areas and other uses. In contrast, net technomass increased by 243.11% due to the city's vertical growth. The digital building height (DBH) model revealed that the built-up area had expanded by 94.94% over the study period, with an average annual growth rate of 4.52%. Significant correlations (<em>p</em> &lt; 0.05) were observed between ES and urbanization. The rural-urban fringe area exhibited the most significant increase in urbanization (<em>r</em> &gt; 0.90), along with a 440.47% growth in technomass. Our results provide insights into the impact of urbanization on ES, particularly at the regional scale, and have highlighted the importance of integrating VG and technomass for urbanization analysis. These findings could be useful for environmental management, policymaking, spatial planning, and coordinating future ES protection and urban development.</p></div>","PeriodicalId":34472,"journal":{"name":"Current Research in Environmental Sustainability","volume":"7 ","pages":"Article 100252"},"PeriodicalIF":4.4,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666049024000124/pdfft?md5=ab9b08fbeb03ad0019256417b7c8c766&pid=1-s2.0-S2666049024000124-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140533863","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Uncovering divergences and potential gaps in local greenhouse gases emissions accounting and aggregation 发现地方温室气体排放核算和汇总中的差异和潜在差距
IF 3.7
Current Research in Environmental Sustainability Pub Date : 2024-01-01 DOI: 10.1016/j.crsust.2024.100263
Valentina Palermo, Paolo Bertoldi, Monica Crippa, Camilo Franco, Fabio Monforti-Ferrario, Enrico Pisoni
{"title":"Uncovering divergences and potential gaps in local greenhouse gases emissions accounting and aggregation","authors":"Valentina Palermo,&nbsp;Paolo Bertoldi,&nbsp;Monica Crippa,&nbsp;Camilo Franco,&nbsp;Fabio Monforti-Ferrario,&nbsp;Enrico Pisoni","doi":"10.1016/j.crsust.2024.100263","DOIUrl":"10.1016/j.crsust.2024.100263","url":null,"abstract":"<div><div>Due to the contribution of cities to fight climate change, approaches and methodologies for GHG emissions inventories have multiplied; research is growing and numerous initiatives support local authorities in developing their local emissions inventories. The complexity of cities and the lack of data make necessary simplifications and assumptions in inventorying GHG emissions. Despite significant progresses in the compilation of inventories, there are still limitations and uncertainties on aggregation approaches. Therefore, it becomes crucial disclosing the methodologies underlying any emissions accounting frameworks, together with any simplifications and assumptions, with the aim to produce reliable support on local measures and data- driven decision-making in the form of a trustworthy emissions inventory. This study aims at identifying divergences and potential gaps in two approaches for GHG emission inventories at local level complementing the results of previous studies. It is intended as exemplificative of potential issues and limitations occurring in emissions accounting and aggregation. The two approaches are EDGAR (Emissions Database for Global Atmospheric Research), in place for the GHSL (Global Human Settlement Layer Urban Centre Database) (GHS-UCDB R2019A) and the BEI (Baseline Emission Inventory) approach developed within the Covenant of Mayors initiative. The main limitations uncovered here feature disagreements on spatial and time coverage, on the emissions sources and allocation and the types of emissions considered. Results show that despite the diverse approaches, data is comparable. Therefore, to identify and correct inconsistencies and to ensure the quality of emission inventories available to decision makers, analysis and consistent comparisons between results originating from different and independent methodologies are essential.</div></div>","PeriodicalId":34472,"journal":{"name":"Current Research in Environmental Sustainability","volume":"8 ","pages":"Article 100263"},"PeriodicalIF":3.7,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142424154","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Shaping the bioeconomy: Public and private sector perceptions across European regions 打造生物经济:欧洲各地区公共和私营部门的看法
IF 3.7
Current Research in Environmental Sustainability Pub Date : 2024-01-01 DOI: 10.1016/j.crsust.2024.100264
Siebe Briers , Anne Ackermann , Stefanie Linser , Ivana Zivojinovic , Inazio Martinez de Arano , Johanna Klapper , Melanie Amato , Maria Aurell Osés , Leire Barañano Orbe , Fabio Boscaleri , Sari Koivula , Radek Rinn , Jasmine Versyck , Venla Wallius , Stefanie Wieland
{"title":"Shaping the bioeconomy: Public and private sector perceptions across European regions","authors":"Siebe Briers ,&nbsp;Anne Ackermann ,&nbsp;Stefanie Linser ,&nbsp;Ivana Zivojinovic ,&nbsp;Inazio Martinez de Arano ,&nbsp;Johanna Klapper ,&nbsp;Melanie Amato ,&nbsp;Maria Aurell Osés ,&nbsp;Leire Barañano Orbe ,&nbsp;Fabio Boscaleri ,&nbsp;Sari Koivula ,&nbsp;Radek Rinn ,&nbsp;Jasmine Versyck ,&nbsp;Venla Wallius ,&nbsp;Stefanie Wieland","doi":"10.1016/j.crsust.2024.100264","DOIUrl":"10.1016/j.crsust.2024.100264","url":null,"abstract":"<div><div>The bioeconomy is widely viewed as a viable solution to complex global challenges and diverse actors must collaborate to create sustainable and resilient economies. The public and private sector drive this transformation through strategies, policies, and regulation business choices and investments, innovation and market implementation respectively.</div><div>The present study explores perceptions of the bioeconomy among public and private sector actors in nine European regions through the prism of their familiarity and understanding of its constituent parts: concepts, value chains, benefits and risks. The novelty of the research consists in assessing the understanding of the bioeconomy at regional level. Instead of imposing a conventional top-down agenda, it seeks to elicit practitioner conceptualisations, based on 534 survey responses conducted in the respective regional languages. Descriptive and summary statistics were used to explore the data, followed by non-parametric tests.</div><div>Key findings are: (1) A positive discourse on the bioeconomy is observed, particularly among survey respondents with high self-rated familiarity, but this may not align with its factual drawbacks. (2) Practical bioeconomy implementation is complex. Environmental benefits are perceived as its most distinguishing feature, yet respondents also consider socioeconomic elements important. Similarly, tensions are observed between personal risks versus societal benefits. Therefore, a sustainable bioeconomy must reconcile environmental and socioeconomic objectives, and different levels of impact. (3) Despite an emerging consensus on the bioeconomy's constituent elements, sector-specific focus areas and regional specificity of conditions prevent uniformity of the bioeconomy across regions. This should be taken into account in policy formulation.</div></div>","PeriodicalId":34472,"journal":{"name":"Current Research in Environmental Sustainability","volume":"8 ","pages":"Article 100264"},"PeriodicalIF":3.7,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142534998","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Intersecting pathways: Eco-feminist perspectives on intersectionality, water management, and responsible tourism for gender-inclusive community development 交叉路径:生态女性主义视角下的交叉性、水资源管理和负责任的旅游业促进性别包容的社区发展
IF 4.4
Current Research in Environmental Sustainability Pub Date : 2024-01-01 DOI: 10.1016/j.crsust.2024.100254
Anjal Prakash , Vilina Engheepi , Shivaang Sinha
{"title":"Intersecting pathways: Eco-feminist perspectives on intersectionality, water management, and responsible tourism for gender-inclusive community development","authors":"Anjal Prakash ,&nbsp;Vilina Engheepi ,&nbsp;Shivaang Sinha","doi":"10.1016/j.crsust.2024.100254","DOIUrl":"https://doi.org/10.1016/j.crsust.2024.100254","url":null,"abstract":"<div><p>Sikkim is a Himalayan state in the northeastern part of India. Its capital Gangtok, is one of the most scenic places is visited by several tourists for a close view of nature. Springs are one of the major sources of water supply for the city, especially for the city's outskirts, and are used for irrigation for the villages around the city. With the rapid population growth, expanding urbanisation, and effects of rapidly changing climatic conditions, Sikkim is struggling to fill the increasing water demand-supply gap jeopardizing the long term security of water resources for its residents. While challenging terrain significantly affects water access, the pre-existing notion that water availability is simply a physical shortage has been debated. This fails to consider issues of water equity, where unequal distribution and social dynamics can limit access for certain groups. This paper employs an intersectional ecofeminism approach to deconstruct the pre-existing notion of how water availability is considered a physical shortage rather than being able to envision other factors that hinder the involvement of women in conserving or managing water resources. Furthermore, the paper also establishes links between such local management practices and responsible tourism growth in the region.</p></div>","PeriodicalId":34472,"journal":{"name":"Current Research in Environmental Sustainability","volume":"7 ","pages":"Article 100254"},"PeriodicalIF":4.4,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666049024000148/pdfft?md5=151ab4afa58390b8c2973e5db57da3a7&pid=1-s2.0-S2666049024000148-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140950877","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Great expectations, not-so-great performance: Participant views of community-based natural resource management in Ghana, West Africa 美好的期望,不尽人意的表现:参与者对西非加纳社区自然资源管理的看法
IF 4.4
Current Research in Environmental Sustainability Pub Date : 2024-01-01 DOI: 10.1016/j.crsust.2024.100251
Andrew Kyei Agyare , Lars Haubye Holbech , Nico Arcilla
{"title":"Great expectations, not-so-great performance: Participant views of community-based natural resource management in Ghana, West Africa","authors":"Andrew Kyei Agyare ,&nbsp;Lars Haubye Holbech ,&nbsp;Nico Arcilla","doi":"10.1016/j.crsust.2024.100251","DOIUrl":"https://doi.org/10.1016/j.crsust.2024.100251","url":null,"abstract":"<div><p>Nature conservation and sustainable development goals are challenged by powerful economic incentives to exploit natural resources, particularly in many tropical countries. Community-based natural resource management (CBNRM) projects have been encouraged worldwide for over 40 years to improve the sustainability of nature-based livelihoods and facilitate natural resource governance in accordance with cultural and spiritual traditions. CBNRM has been implemented in Ghana, West Africa, for over 20 years in the form of Community Resource Management Areas (CREMAs), but their success in supporting conservation and sustainable development goals remains the subject of debate. We evaluated participant views of 33 conservation, economic, and sociocultural outcomes through 881 interviews with people from 89 communities associated with eight CREMAs. Participants reported highest expectations and performance for outcomes including conservation awareness, increased food and honey production, and collective community action and unity. However, perceived performance failed to meet participant expectations for all 33 outcomes and particularly for conservation and economic outcomes. Expectation-performance gaps were largest for conservation outcomes such as reduced illegal logging, economic outcomes including increased income, financial assistance, and employment, and sociocultural outcomes such as the constancy of children's school attendance. Successfully addressing these gaps will depend largely on external factors, such as government effectiveness in controlling illegal logging and investments in credit and education. While this and other CBNRM approaches cannot stand alone to achieve conservation goals, with sufficient external support they can provide substantial benefits to participants and play a supporting role in conservation and as buffers to successful protected areas.</p></div>","PeriodicalId":34472,"journal":{"name":"Current Research in Environmental Sustainability","volume":"7 ","pages":"Article 100251"},"PeriodicalIF":4.4,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666049024000112/pdfft?md5=c9561572f16e55f76ad34326af13658e&pid=1-s2.0-S2666049024000112-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140547343","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A comprehensive analysis of resource conservation strategies: Impacts on productivity, energetics, and environmental footprints in rice-based systems of the Eastern Indo-Gangetic Plains 资源保护策略的综合分析:对印度-恒河平原东部水稻系统生产力、能量学和环境足迹的影响
IF 3.7
Current Research in Environmental Sustainability Pub Date : 2024-01-01 DOI: 10.1016/j.crsust.2024.100271
Rakesh Kumar , Karnena Koteswara Rao , Surajit Mondal , Jaipal Singh Choudhary , Saurabh Kumar , Shankar Lal Jat , Janki Sharan Mishra , Anil Kumar Singh , Pravin Kumar Upadhyay , Anup Das , Vinod Kumar Singh , Sanjeev Kumar , Swapnaja K. Jadhav , Navin Kumar Sharma , Bhagwati Prasad Bhatt , Sujay Rakshit , Suresh Kumar Chaudhari
{"title":"A comprehensive analysis of resource conservation strategies: Impacts on productivity, energetics, and environmental footprints in rice-based systems of the Eastern Indo-Gangetic Plains","authors":"Rakesh Kumar ,&nbsp;Karnena Koteswara Rao ,&nbsp;Surajit Mondal ,&nbsp;Jaipal Singh Choudhary ,&nbsp;Saurabh Kumar ,&nbsp;Shankar Lal Jat ,&nbsp;Janki Sharan Mishra ,&nbsp;Anil Kumar Singh ,&nbsp;Pravin Kumar Upadhyay ,&nbsp;Anup Das ,&nbsp;Vinod Kumar Singh ,&nbsp;Sanjeev Kumar ,&nbsp;Swapnaja K. Jadhav ,&nbsp;Navin Kumar Sharma ,&nbsp;Bhagwati Prasad Bhatt ,&nbsp;Sujay Rakshit ,&nbsp;Suresh Kumar Chaudhari","doi":"10.1016/j.crsust.2024.100271","DOIUrl":"10.1016/j.crsust.2024.100271","url":null,"abstract":"<div><div>In Eastern Indo-Gangetic Plains, traditional rice-wheat cropping system, reliant on wet puddling for rice and conventional tillage for wheat, has led to the soil degradation and stagnant yields, highlighting the need for sustainable practices. A field experiment (2018–2021) evaluated the impacts of tillage and residue management on productivity, energy efficiency, and soil health across three cropping systems: rice-wheat (RW), rice-maize (RM), and rice-chickpea (RC). Three tillage practices-conventional tillage (CT), reduced tillage (RT), and reduced tillage with 30 % residue retention (RTR30) were arranged in a randomized block design. The results showed that partial conservation agriculture (pCA) practices significantly enhanced the system productivity, with RM under RT achieving the highest yield (12.2 Mg ha<sup>−1</sup>). Reduced tillage consistently the minimized energy use, while pulses-based systems had the highest energy ratio (3.97). On average, total earthworm counts were 0.92 and 6.5 times higher during the rainy and post-rainy seasons in pCA treatments in comparison to CT. Earthworm species diversity was more in pCA-based production systems (RT/RTR30) than in CT. In rice-wheat cropping system, maximum bacterial and actinomycetes counts were observed in CT/FP followed by pCA production system. Maize-based systems under CT had the highest global warming potential, while the pulse-based systems had the lowest. The RM cropping system under RTR30 demonstrated the greatest increase in the soil organic carbon. In conclusion, adopting pCA management practices and incorporating the pulses can improve crop productivity, soil health, and sustainability, offering a promising path for enhancing food and nutritional security in rice-based production systems.</div></div>","PeriodicalId":34472,"journal":{"name":"Current Research in Environmental Sustainability","volume":"8 ","pages":"Article 100271"},"PeriodicalIF":3.7,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142745170","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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