Rupa Singh, Constanza Isabel Bravo Cabrera, Rajeev Kumar Singh
{"title":"Geographical Attributes, Distribution, and Determinants of Pelvic Organ Prolapse in Midwestern Nepal","authors":"Rupa Singh, Constanza Isabel Bravo Cabrera, Rajeev Kumar Singh","doi":"10.5539/jsd.v17n3p16","DOIUrl":"https://doi.org/10.5539/jsd.v17n3p16","url":null,"abstract":"The study investigated the geographical attributes, distribution, and determinants of pelvic organ prolapse (POP) in Nepal to comprehend the underlying factors contributing to its high prevalence in the region. Conducted in the Panchapuri municipality of midwestern Nepal, this cross-sectional study surveyed 103 married women aged 20–49 years using a semi-structured questionnaire. Participants were randomly selected from four health facility catchment areas in equal proportions. Descriptive statistics presented the data while binary logistic regression models assessed factors associated with POP. Participant allocations were mapped using ArcGIS, with shapefiles obtained from official sources. The study revealed a POP prevalence of 37.9%, with housewives exhibiting a significant association compared to businesswomen (AOR: 5.291; 95% CI: 1.046, 26.775). Constipation during pregnancy was significantly associated with POP (AOR: 9.104; 95% CI: 2.210, 37.501), while multipara women with a parity of four or more were 7.8 times more likely to have POP. Interestingly, geographical attributes like altitude, slope, and climate showed no association with POP. The findings underscore the significant association of POP with factors such as housewives, pregnancy-related constipation, and multiparity. Addressing these determinants through targeted research is vital in alleviating the burden of POP. This study emphasizes the urgent need for interventions, policies, and healthcare support, particularly focusing on maternal health and occupational well-being among rural housewives in Nepal.","PeriodicalId":91562,"journal":{"name":"Journal of sustainable development","volume":"22 16","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140728396","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 Review of Emerging Revenue Models for Low-carbon Hydrogen Technologies","authors":"A. Acharya","doi":"10.5539/jsd.v17n3p1","DOIUrl":"https://doi.org/10.5539/jsd.v17n3p1","url":null,"abstract":"Adoption of Low-Carbon Hydrogen (LCH) technologies is considered promising to curtail carbon emissions in the industrial sectors and substitute high carbon-intensive fuels. However, LCH technologies are still evolving and face several technical & commercial barriers. On the commercial side, they face economic viability and financial risks and, therefore, fail to attract investments. Recently, some countries have developed policy support to incentivize LCH technologies, but their reward mechanisms and design vary widely and lack a standardized approach. The paper aims to contribute to the current knowledge by discussing the theoretical underpinning of LCH revenue models. It reviews emerging revenue models for LCH technologies in Germany, the Netherlands, and the UK. The review covers CCfD (Carbon Contract for Difference) in Germany, SDE++ (Stimulation of Sustainable Energy Production and Climate Transition) in the Netherlands, and HPBM (Hydrogen production Business Model) in the United Kingdom (UK). The review highlighted CCfD acts as simple hedging instrument against CO2 market price fluctuations without any visibility on hydrogen prices in the market. In contrast, SDE++ and HPBM are found to more comprehensive incentive schemes for LCH development.","PeriodicalId":91562,"journal":{"name":"Journal of sustainable development","volume":"9 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140743900","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":"Mobile Network Operators’ Agency Banking Quality, Financial Inclusion Practices and the Sustainable Development Goals: Evidence from Cameroon","authors":"Serge Messomo Elle","doi":"10.5539/jsd.v17n2p96","DOIUrl":"https://doi.org/10.5539/jsd.v17n2p96","url":null,"abstract":"The Sustainable Development Goals were launched by the United Nations in 2015. Empirical evidence suggests that despite the excitement at their launching by the international community and other stakeholders, their attainment by enterprises is still poor. Thus, using the technology of agency banking and mediated by financial inclusion practices, this study sought to determine the role played by Telecommunication Companies (MNO) in the attainment of the Sustainable Development Goals in Cameroon. To attain this objective, the study mobilized the Baron and Kenny (1986) model in the analysis of partial mediation effect using Ordinary Least Squares Regression. The purposive sampling technique was used to engage 1,420 users of MNOs’ services from the Cameroon’s 10 regional capitals in the study. The results showed that the effect of agency banking quality on Sustainable Development goals via the financial inclusion practices (Adjusted R2) is higher for the agents of Commercial banks and Micro, Small and Medium Sized Enterprises (MSMEs) than Microfinance Institutions. Thus, we suggest that Cameroon’s public authorities should focus more on Commercial banks and MSMEs than Microfinance Institutions to increase financial inclusion and ease the attainment of the Sustainable Development Goals in Cameroon.","PeriodicalId":91562,"journal":{"name":"Journal of sustainable development","volume":" 9","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140221537","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}
Tamires Ester P. Bravo, Valter Vaz, Samuel G. Ferreira dos Santos, I. R. Teixeira, G. C. Silva, Nathan Mickael B. Cunha, Gessiele P.C. Alves, Alexandre Marcos Sbroggio Filho, Alessandro G. Silva
{"title":"Physiological Quality of Treated and Stored Barley Seeds","authors":"Tamires Ester P. Bravo, Valter Vaz, Samuel G. Ferreira dos Santos, I. R. Teixeira, G. C. Silva, Nathan Mickael B. Cunha, Gessiele P.C. Alves, Alexandre Marcos Sbroggio Filho, Alessandro G. Silva","doi":"10.5539/jsd.v17n2p119","DOIUrl":"https://doi.org/10.5539/jsd.v17n2p119","url":null,"abstract":"Industrial seed treatment (IST) is used in some grain crops. However, the products used often impair the quality of seeds, especially insecticides. In the case of barley seeds, investigative studies on the use of IST are scarce. The present study aimed to evaluate the influence of IST with the fungicide (Iprodione) and insecticide (Thiamethoxan) products, mixed or not, on the physiological quality of barley seeds, before and after storage for two months. A completely randomized design was used, in a 4x2 factorial scheme, with four replications. The treatments consisted of four combinations of applications carried out via IST on barley seeds, of chemical pesticides (fungicide/insecticide), alone or in mixtures, as follows: {T1 – fungicide Iprodione (Rovral); T2 – Thiamethoxan insecticide (Cruizer); T3 – mixture of fungicide/insecticide products (Iprodione + Thiamethoxan); T4 – Control)}, submitted to storage for two months, with evaluations carried out at T0 (treated and analyzed seeds) and T1 (treated seeds stored for 60 days). The following tests were carried out: water content, germination, first count, accelerated aging, seedling length, seedling dry mass. It was concluded that the germination of barley seeds treated with the fungicide Iprodione (Rovral®) and the insecticide Thiamethoxan (Cruizer®), alone and in a mixture applied via IST, maintained the physiological quality of the seeds within the standards for commercialization until 60 days of storage. The use of the insecticide Thiamethoxan (Cruizer®) via IST showed greater damage to the physiology of barley seeds during storage (60 days), applied alone or in a mixture with the fungicide Iprodione (Rovral ®).","PeriodicalId":91562,"journal":{"name":"Journal of sustainable development","volume":" 21","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140222208","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}
Achmad Setiadi, Sofiana Nur Khasanah, Fitria Alhumaira, Talitha Zafirah
{"title":"An Integration of Community Empowerment and Biodiversity Conservation Program through Social-Ecology Approach in Indonesia (Study Case: Kokolomboi Hamlet)","authors":"Achmad Setiadi, Sofiana Nur Khasanah, Fitria Alhumaira, Talitha Zafirah","doi":"10.5539/jsd.v17n2p84","DOIUrl":"https://doi.org/10.5539/jsd.v17n2p84","url":null,"abstract":"The endangered Peleng Tarsier primate species and the critically endangered Banggai Crow species live and breed in Kokolomboi Hamlet. However, for such a long time, natives hunt wild animals for food and for commercial interest. Land conversion and forest fires that become normal method for beekeeping and farming have resulted in a progressive loss of wooded area and degraded land. To address this, a community empowerment program with the integration of socio-cultural, socio-economic, and socio-ecological approach has been designed as a method to achieve sustainable exploitation and management of the forest area through honeybee production with apiculture as backbone. The objective of this community empowerment program is to make people of Kokolomboi Hamlet voluntarily conserve nature by developing conservation village while assuring their primary needs are met by the economic empowerment using environmentally friendly beekeeping method and eco-tourism activities. From year 2020 to 2023, this socio-cultural, socio-economic, and socio-ecological integration approach has empowered 30 members of Tourism Awareness Group (Pokdarwis), 11 beekeeping groups with 245 members, 30 households participated in environmental preservation, 60 foreign tourists have visited Kokolomboi Biodiversity Park, and flora biodiversity index monitored is 4.51 while fauna biodiversity index monitored is 3.75. The method of integrating social, economy, and ecological aspect as an approach along with engaging relevant stakeholders show significant impacts on transforming community’s behavior in livelihood and biodiversity conservation.","PeriodicalId":91562,"journal":{"name":"Journal of sustainable development","volume":"256 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140255575","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}
Paul Mikii Abuel, Abir Hossain Mridul, Wilson Fidelis Ekpotu
{"title":"Efficiency Assessment of a Combined Heat and Power Plant Using Exergy Analysis","authors":"Paul Mikii Abuel, Abir Hossain Mridul, Wilson Fidelis Ekpotu","doi":"10.5539/jsd.v17n2p55","DOIUrl":"https://doi.org/10.5539/jsd.v17n2p55","url":null,"abstract":"This study conducted an exergy analysis of a cogeneration power plant utilizing gas turbines, air compressors, combustion chambers, heat recovery steam generators, heat exchangers, and pumps. The study performed an extensive exergy analysis of the system, focusing on each component's process and calculating its base efficiency while tabulating the corresponding exergy degradation. Relevant equations for mass, energy, and exergy were identified to determine optimal control volume conditions for an optimal system and boundary conditions that would enhance the design and reduce exergy destruction. The research project developed revisions and modifications necessary to the base system, utilizing available parameters and boundary conditions, to enable a second law analysis, improve the overall efficiency, and reduce irreversibility and the loss of exergy. The proposed modifications included the remodelling of the cogeneration plant by applying additional processes to utilize the excessive waste heat in the plant. The study further optimized the plant's efficiency by modifying individual system elements that yielded minimal exergy destruction to the overall design. The proposed modifications explored the best-case alteration on optimizing overall plant efficiency with minimum irreversibility compared to the initial analysis done. The technical contributions of this research project are the revisions and modifications that enabled a second law analysis and improved the overall efficiency of the cogeneration power plant.","PeriodicalId":91562,"journal":{"name":"Journal of sustainable development","volume":"13 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139853699","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}
Paul Mikii Abuel, Abir Hossain Mridul, Wilson Fidelis Ekpotu
{"title":"Efficiency Assessment of a Combined Heat and Power Plant Using Exergy Analysis","authors":"Paul Mikii Abuel, Abir Hossain Mridul, Wilson Fidelis Ekpotu","doi":"10.5539/jsd.v17n2p55","DOIUrl":"https://doi.org/10.5539/jsd.v17n2p55","url":null,"abstract":"This study conducted an exergy analysis of a cogeneration power plant utilizing gas turbines, air compressors, combustion chambers, heat recovery steam generators, heat exchangers, and pumps. The study performed an extensive exergy analysis of the system, focusing on each component's process and calculating its base efficiency while tabulating the corresponding exergy degradation. Relevant equations for mass, energy, and exergy were identified to determine optimal control volume conditions for an optimal system and boundary conditions that would enhance the design and reduce exergy destruction. The research project developed revisions and modifications necessary to the base system, utilizing available parameters and boundary conditions, to enable a second law analysis, improve the overall efficiency, and reduce irreversibility and the loss of exergy. The proposed modifications included the remodelling of the cogeneration plant by applying additional processes to utilize the excessive waste heat in the plant. The study further optimized the plant's efficiency by modifying individual system elements that yielded minimal exergy destruction to the overall design. The proposed modifications explored the best-case alteration on optimizing overall plant efficiency with minimum irreversibility compared to the initial analysis done. The technical contributions of this research project are the revisions and modifications that enabled a second law analysis and improved the overall efficiency of the cogeneration power plant.","PeriodicalId":91562,"journal":{"name":"Journal of sustainable development","volume":"73 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139794009","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":"Urban Land Use Trend and Drivers over the Last Three Decades in Addis Ababa and Impacts to the Sustainable Land Management","authors":"E. Assefa","doi":"10.5539/jsd.v17n1p119","DOIUrl":"https://doi.org/10.5539/jsd.v17n1p119","url":null,"abstract":"Developing countries are experiencing a fast urban expansion which is highly impacted the land use land cover, LULC, biodiversity, local climate, and socio economic conditions. Understanding of urban LULC and its consequences is imperative to explore the opportunities that the urban has for sustainable development. The purpose of this study is to examine the patterns of LULC change, the effects of unsustainable land use, and mitigation measures. The study employed mixed methods including Satellite image, GIS techniques, and social survey. To further refine the study, secondary data from both published and unpublished materials were also used. The transfer of green space to built-up regions during the past three decades is evidence that the patterns of land use changes have become unsustainable. From 1986 to 2017, there has been a substantial quantity of deforestation (4467 ha of forest lost), and reduction of grassland (6314 ha) while built-up land has gone up by 9876 ha. The city's inefficient plans, along with the growing population, are the primary causes of the unsustainable LU. The city has experienced negative effects from unsustainable land use namely: flooding (areas susceptible for flooding increased by 69.5%), urban heat islands (the land surface temperature has increased by 3.80C), and carbon sequestration (at least 616, 044 C not sequestered and so released). On the other hand, a number initiatives have been implemented, albeit sporadically, to improve sustainable land use. Thus there is a need for policy makers and urban land use mangers to take into account empirical knowledge while planning.","PeriodicalId":91562,"journal":{"name":"Journal of sustainable development","volume":"15 10","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139529377","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}