scholarly journals Lessons Learned from Rural Electrification Experiences with Third Generation Solar Home Systems in Latin America: Case Studies in Peru, Mexico, and Bolivia

2019 ◽  
Vol 11 (24) ◽  
pp. 7139 ◽  
Author(s):  
Andrea A. Eras-Almeida ◽  
Miguel Fernández ◽  
Julio Eisman ◽  
José G. Martín ◽  
Estefanía Caamaño ◽  
...  

There are 17 million people without access to electricity services in Latin America. This population lives in small isolated and scattered communities with low incomes where it is difficult to achieve 100% access to electricity by the grid extension. Therefore, it is necessary to create market mechanisms and promote off-grid electrification in which photovoltaic (PV) technology plays a fundamental role. This research assesses successful projects developed in Peru, Mexico, and Bolivia, where 3rd Generation Solar Home Systems (3G-SHSs) are being introduced to support off-grid initiatives. To do so, we applied a mixed-methods approach including a comparative case study analysis, an extensive literature review, focus group discussions, and field research. Thereby, the lessons learned reveal that confidence, commitment, and flexibility are the main pillars of rural electrification. Additionally, it is demonstrated that the combination of various business models—an energy service company, fee-for-service, pay-as-you-go, and a microfranchising—with 3G-SHSs is powerfully effective in terms of sustainability. Our findings are useful to policy makers, researchers, promoters, and other stakeholders to rethink intervention strategies in rural areas. Access to electricity must be a state policy to facilitate the participation of new actors, especially of the private sector and communities, and the introduction of innovative business models and high-quality technology.

2020 ◽  
Vol 12 (8) ◽  
pp. 3096 ◽  
Author(s):  
George Kyriakarakos ◽  
Athanasios T. Balafoutis ◽  
Dionysis Bochtis

Almost one billion people in the world still do not have access to electricity. Most of them live in rural areas of the developing world. Access to electricity in the rural areas of Sub-Saharan Africa is only 28%, roughly 600 million people. The financing of rural electrification is challenging and, in order to accomplish higher private sector investments, new innovative business models have to be developed. In this paper, a new approach in the financing of microgrid electrification activities is proposed and investigated. In this approach, agriculture related businesses take the lead in the electrification activities of the surrounding communities. It is shown that the high cost of rural electrification can be met through the increased value of locally produced products, and cross-subsidization can take place in order to decrease the cost of household electrification. The approach is implemented in a case study in Rwanda, through which the possibility of local agricultural cooperatives leading electrification activities is demonstrated.


Energies ◽  
2020 ◽  
Vol 13 (4) ◽  
pp. 877 ◽  
Author(s):  
Munir Husein ◽  
Hyung-Ju Kim ◽  
Il-Yop Chung

Throughout the developing world, most remote and isolated communities are still without reliable electricity in the twenty-first century, and this is primarily due to the high cost of grid extensions. In communities that do have electricity, they usually rely on diesel generators, though these have high operating and maintenance costs, while also polluting the environment. A more sustainable approach is to deploy microgrids, however, microgrids have a high upfront cost, which is a major obstacle, especially in rural areas of developing countries. This study aims to investigate the parameters that can be influenced to make microgrids more economical for rural electrification. Through sensitivity analyses, five key policy and technology parameters were identified. They include real discount rates, diesel prices, grants, battery chemistry, and operating strategies. The system was then redesigned using scenarios formulated by varying these parameters. Results show that the parameters affect the configuration, levelized cost of energy (LCOE), renewable energy penetration (REP), and pollutant emissions. The study uses three remote communities in the Beni Department of Bolivia as case studies. MDSTool was used as a modeling framework to design the microgrids. The unique insights and lessons learned during the design process are discussed at length because these may be valuable for future microgrid designs for remote communities.


10.2196/16513 ◽  
2019 ◽  
Vol 21 (12) ◽  
pp. e16513 ◽  
Author(s):  
Walter H Curioso

Tackling global health challenges demands the appropriate use of available technologies. Although digital health could significantly improve health care access, use, quality, and outcomes, realizing this possibility requires personnel trained in digital health. There is growing evidence of the benefits of digital health for improving the performance of health systems and outcomes in developed countries. However, significant gaps remain in resource-constrained settings. Technological and socio-cultural disparities between different regions or between provinces within the same country are prevalent. Rural areas, where the promise and need are highest, are particularly deprived. In Latin America, there is an unmet need for training and building the capacity of professionals in digital health. This viewpoint paper aims to present a selection of experiences in building digital health capacity in Latin America to illustrate a series of challenges and opportunities for strengthening digital health training programs in resource-constrained environments. These describe how a successful digital health ecosystem for Latin America requires culturally relevant and collaborative research and training programs in digital health. These programs should be responsive to the needs of all relevant regional stakeholders, including government agencies, non–governmental organizations, industry, academic or research entities, professional societies, and communities. This paper highlights the role that collaborative partnerships can play in sharing resources, experiences, and lessons learned between countries to optimize training and research opportunities in Latin America.


2020 ◽  
pp. 146879412093439
Author(s):  
Samantha Russo ◽  
Kylie Hissa ◽  
Brenda Murphy ◽  
Bryce Gunson

Photovoice aims to enable people to record and reflect their community’s strengths and challenges, to encourage group dialogue and knowledge about important issues through group discussions and to inform policymaking. While primarily utilized in the health field, an emerging area of focus is to use photovoice in an emergency management or climate change context. Through work conducted in two rural areas recovering from natural disasters in Ontario, Canada, this research, focused on critical infrastructure disaster recovery, underscores the value of undertaking a comparative case-study approach and offers a detailed reporting of the fieldwork methodology. We argue that photovoice has the potential to solicit poorly understood rural and Indigenous community member perspectives, thereby augmenting locally relevant, place-based information and, ideally, empowering voices that are often under-represented in municipal and provincial decision-making processes. We offer lessons learned related to the project’s processes and outcomes, and outline the applicability of photovoice for emergency management and climate change research.


2019 ◽  
Author(s):  
Walter H Curioso

UNSTRUCTURED Tackling global health challenges demands the appropriate use of available technologies. Although digital health could significantly improve health care access, use, quality, and outcomes, realizing this possibility requires personnel trained in digital health. There is growing evidence of the benefits of digital health for improving the performance of health systems and outcomes in developed countries. However, significant gaps remain in resource-constrained settings. Technological and socio-cultural disparities between different regions or between provinces within the same country are prevalent. Rural areas, where the promise and need are highest, are particularly deprived. In Latin America, there is an unmet need for training and building the capacity of professionals in digital health. This viewpoint paper aims to present a selection of experiences in building digital health capacity in Latin America to illustrate a series of challenges and opportunities for strengthening digital health training programs in resource-constrained environments. These describe how a successful digital health ecosystem for Latin America requires culturally relevant and collaborative research and training programs in digital health. These programs should be responsive to the needs of all relevant regional stakeholders, including government agencies, non–governmental organizations, industry, academic or research entities, professional societies, and communities. This paper highlights the role that collaborative partnerships can play in sharing resources, experiences, and lessons learned between countries to optimize training and research opportunities in Latin America.


2021 ◽  
Vol 13 (6) ◽  
pp. 3032
Author(s):  
Miguel H. Fernandez-Fuentes ◽  
Andrea A. Eras-Almeida ◽  
Miguel A. Egido-Aguilera

The electrification of isolated homes in rural areas without access to the electric grid has been achieved in part using solar energy transformed into electricity through Photovoltaic (PV) equipment known as Solar Home Systems (SHSs), which has been widely disseminated throughout the world. The use of SHSs in rural electrification projects has been studied from 1980 to date, they have been incorporating advances and technological innovations successively. Through the review of documents on PV projects, articles, and technical reports, it has been possible to identify the changes in the main components of the SHS and the typical configurations, systematizing them in a discrete timeline. Thereby, this article characterizes three generations of SHSs and highlights their differences. The first generation is fully valid between 1980–1995, the second generation in 1995–2010, and the third generation from 2005 to date, which overlaps the beginning. In any case, the time limits in each period are only referential. The later generation, Third Generation Solar Home Systems (3G-SHSs), is highly efficient, uses LED lamps, lithium batteries, microelectronic control, and plug and play connections. Indeed, this equipment can be self-managed by the user and reflects the technology’s high reliability by a minimum maintenance service in situ. Furthermore, their lower costs make access to electricity more affordable for the last mile population. The present research offers a detailed technological and operational characterization of the 3G-SHSs to show the most relevant aspects of support to project developers, planners, and decision-makers to achieve the Sustainable Development Goal (SDG) 7.


Based on personal accounts of their experiences conducting qualitative and quantitative research in the countries of the Middle East and North Africa, the contributors to this volume share the real-life obstacles they have encountered in applying research methods in practice and the possible solutions to overcome them. The volume is an important companion book to more standard methods books, which focus on the “how to” of methods but are often devoid of any real discussion of the practicalities, challenges, and common mistakes of fieldwork. The volume is divided into three parts, highlighting the challenges of (1) specific contexts, including conducting research in areas of violence; (2) a range of research methods, including interviewing, process-tracing, ethnography, experimental research, and the use of online media; and (3) the ethics of field research. In sharing their lessons learned, the contributors raise issues of concern to both junior and experienced researchers, particularly those of the Global South but also to those researching the Global North.


2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 54-54
Author(s):  
Robin McAtee ◽  
Leah Tobey ◽  
Corey Hayes ◽  
Laura Spradley ◽  
Sajni Kumpuris

Abstract Nearly one-third of all Medicare participants were prescribed an opioid by their physician in 2015 (AARP, 2017) and in 2017, Arkansas had the 2nd highest opioid prescribing rate in the nation (CDC, 2019). Approaching older adults (OA) about opioids and pain management can be a sensitive topic. Educating and altering long-term treatment with opioids is especially challenging in rural areas where literacy, especially health literacy, is suboptimal. The Arkansas Geriatric Education Collaborative (AGEC) is a HRSA Geriatric Workforce Enhancement Program with an objective to improve health outcomes including an emphasis to decrease the misuse and abuse of opioids among older Arkansans. To address this crisis, the AGEC partnered with local leaders such as the AR Drug Director, academia, Department of Health and Human Services, and multiple community based organizations to create age-tailored educational programs. Unique aspects of approaching and educating rural OA about opioids and pain management will be reviewed. Outcomes will be discussed such as their lack of knowledge about: what is an opioid, why they were prescribed, and what are viable alternatives. Also discussed will be lessons learned that resulted in more effective methods of reaching and teaching rural OA. Partnering with the AR Farm Bureau helped the AGEC reach 100’s of farmers in the extremely rural and mostly agricultural areas. Learning to not use the word opioid resulted in more participants and in a more positive attitude and outlook on attempts to change the culture of opioid use, misuse and abuse among older Arkansans.


2014 ◽  
Vol 14 (1) ◽  
pp. 108-134 ◽  
Author(s):  
Morteza Shokri-Ghasabeh ◽  
Nicholas Chileshe

Purpose – A research study has been undertaken at the University of South Australia to introduce application of lessons learned process in construction contractors ' bidding process in the context of knowledge management. The study aims to identify barriers to effectively capture lessons learned in Australian construction industry and how knowledge management can benefit from lessons learned application. Design/methodology/approach – The research study has been undertaken through conducting a “methodological triangulation” and “interdisciplinary triangulation”. This involved an extensive literature review of knowledge management, organisation learning, lessons learned and associated processes and administration of a questionnaire to a sample of construction contractors operating in Australia to elicit opinions on the main barriers to capturing lessons learned, practices such as existence and retention of documentation procedures. A total of 81 useable responses were received from 450 organisations. Response data were subjected to descriptive and inferential statistics with correlation analysis to examine the strength of relationship among the barriers. Findings – The top-3 barriers to the effective capturing of lessons learned were “lack of employee time”, “lack of resources” and “lack of clear guidelines”, whereas, “lack of management support” was the least ranked barrier. The study established that despite the majority of the ACCs having formal procedures for recording the tenders submitted and their outcomes, only a minority actually retained the lessons learned documentation for each project. The larger contractors were found to be more aware of the importance of lessons learned documentation. A comparative analysis with previous studies also found a disparity in the ranking of the barriers. Research limitations/implications – The majority of the participants were small construction contractors in Australia. The reason is that the researchers were not aware of the contractors ' size prior to inviting them for participation in the research study. Second the findings may not generalize to other industries or to organisations operating in other countries. Originality/value – The findings of this survey help ACCs to understand the importance of lessons learned documentation as part of lessons learned implementation and identify the barriers to effectively document their lessons learned. The study provides insights on the barriers and proposes advocated solutions in form of drivers and enablers (critical success factors) of organisational learning capturing among the Australian construction contractors. By reviewing the current literature, “post-project reviews” and “lessons learned” as important elements of organisation learning knowledge transfer, are addressed. Finally, contribution of this study to knowledge and practice has been discussed in this paper.


Phytotaxa ◽  
2021 ◽  
Vol 494 (1) ◽  
pp. 1-41
Author(s):  
JACOB KOOPMAN ◽  
TARON ALEKSANYAN ◽  
ALLA ALEKSANYAN ◽  
GEORGE FAYVUSH ◽  
MARINA OGANESIAN ◽  
...  

In this paper we present an updated checklist, key and maps for all the currently known Carex taxa present in Armenia. The present work is based on the revision of the vouchers in herbaria ERE, W and MW, extensive literature search, and field research carried out in 2015–2019. As a result, 71 species of Carex are known from Armenia. Besides, the first Carex hybrid in Armenia has been found and provided here with a binomial name.


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