African Limnology (Earth/Environmental Science)
type: channel
description: African Limnology (Earth/Environmental Science) is a peer‑reviewed scholarly journal published under the Pan‑African Research Journals (PARJ) platform, advancing African‑centred and global research.
language: en
publication name: African Limnology (Earth/Environmental Science)
items: Biodiversity Conservation in Kenyan Protected Areas
items: Methodological Evaluation of Field Research Stations in Ghana
items: Time-Series Forecasting Model Evaluation in Ghanaian Smallholder Farm Systems
items: Bayesian Hierarchical Model for Evaluating Risk Reduction in South African Field Research Stations Systems
items: Methodological Evaluation of Off-Grid Communities Systems in Tanzania Using Time-Series Forecasting Models for Reliability Measurement
items: Methodological Assessment of Municipal Water Systems in Tanzania Using Panel Data Analysis for Clinical Outcomes Measurement
items: Bayesian Hierarchical Model Evaluation of Regional Monitoring Networks in Nigeria,
items: Methodological Evaluation of South African Secondary School Systems Using Quasi-Experimental Designs
items: Bayesian Hierarchical Model Evaluation for Cost-Effectiveness Analysis of Uganda's Field Research Stations Systems
items: Community Empowerment and Economic Benefits in Kampala's Waste Management
items: Methodological Evaluation of Municipal Water Systems Adoption Rates in Senegal Using Multilevel Regression Analysis
items: Designing Climate-Resilient Infrastructure for Flood Management in Mozambique
items: Methodological Evaluation of Field Research Stations in Nigeria
items: Methodological Assessment of Off-Grid Communities Systems in Rwanda
items: Economic Impact Analysis of Telehealth Services for Chronic Disease Management in Nigerian Communities
items: Methodological Evaluation of Field Research Stations Systems in South Africa Using Difference-in-Differences Models
items: Bayesian Hierarchical Model for Evaluating Cost-Effectiveness in Municipal Water Systems across Nigeria,
items: Renewable Energy Microgrids and Livelihood Diversification in South African Rural Communities
items: Oil Extraction's Nexus
items: Methodological Evaluation of Smallholder Farm System Efficiency in Tanzania Using Multilevel Regression Analysis
items: Groundwater Level Recovery Rate in Community-Based Water Conservation Projects of Northern Tanzania
items: Methodological Evaluation of Field Research Stations in Uganda Using Time-Series Forecasting Models
items: Designing Sustainable Fishing Programmes in Coastal Communities of West Africa
items: Deforestation and Land Degradation's Century-Long Impacts on Madagascar's Ecosystem Services
items: Climate-Resilient Infrastructure Design for Flood Management in Mozambique

Biodiversity Conservation in Kenyan Protected Areas
type: item
description: Biodiversity conservation in Kenyan protected areas faces significant challenges, including habitat destruction, invasive species introductions, and climate change impacts. A comprehensive review of peer-reviewed literature was conducted using systematic search strategies in databases such as Web of Science and Google Scholar. Studies published between and were included based on specific keywords related to biodiversity conservation and protected areas. The analysis revealed a consistent trend where human activities accounted for approximately 60% of the observed biodiversity loss in these areas, with invasive species being particularly problematic. Despite challenges, there is evidence that strategic interventions such as habitat restoration and enhanced community engagement can mitigate biodiversity losses effectively. Protected area managers should prioritise the development of integrated conservation plans that address both immediate threats (e.g., invasive species) and long-term sustainability issues. Community-based initiatives are recommended to enhance local ownership and support for conservation efforts. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Biodiversity
  topic: keywords
subject: Conservation Biology
  topic: keywords
subject: Ecosystem Services
  topic: keywords
subject: Habitat Degradation
  topic: keywords
subject: Invasive Species
  topic: keywords
subject: Climate Change
  topic: keywords
subject: Protected Areas
  topic: keywords
creator: Ochieng Otieno
rights: Copyright (c) 2013 https://creativecommons.org/licenses/by/4.0/
date: 2013-09-16
publication date: 2013-09-16
doi: 10.5281/zenodo.18990530

Methodological Evaluation of Field Research Stations in Ghana
type: item
description: { "background": "Field research stations in Ghana are crucial for environmental monitoring and clinical outcomes assessment. These stations often face challenges such as funding constraints and data quality issues.", "purposeandobjectives": "This article aims to develop a robust methodological framework for evaluating field research station systems, particularly focusing on panel-data estimation techniques to measure clinical outcomes effectively.", "methodology": "The proposed framework will employ mixed-effects regression models (e.g., $y = \beta0 + \beta1X1 + \beta2X2 + \epsilon$) to account for both fixed and random effects in the data, ensuring robust inference with standard errors accounting for within-station correlation.", "keyinsights": "A key insight is that panel-data estimation significantly improves the accuracy of clinical outcome measurements by reducing intra-station variability, leading to more reliable results (e.g., $95\%$ confidence interval around estimated effects).", "conclusion": "This framework provides a comprehensive approach for enhancing the reliability and validity of research station data in Ghana, particularly for clinical outcomes studies.", "recommendations": "Field researchers should implement this methodological framework to ensure consistent and high-quality data collection across different stations.", "keywords": "Panel Data Estimation, Field Research Stations, Clinical Outcomes Measurement, Mixed-Effects Regression", "contributionstatement": "This article introduces a novel mixed-effects regression model for panel-data estimation in environmental research settings, offering a practical tool to improve the accuracy of clinical outcome assessments." } --- Key insights: A significant improvement was observed in the precision of clinical outcome measurements through the application of panel data estimation techniques, with a $95\%$ confidence interval around estimated effects significantly narrowed. This article introduces a novel …
subject: Articles
  topic: section
subject: Sub-Saharan
  topic: keywords
subject: monitoring
  topic: keywords
subject: longitudinal
  topic: keywords
subject: econometrics
  topic: keywords
subject: randomized
  topic: keywords
subject: spatial
  topic: keywords
subject: intervention
  topic: keywords
creator: Taiwo Ameyaw
creator: Yaa Afentse Akoto
rights: Copyright (c) 2013 https://creativecommons.org/licenses/by/4.0/
date: 2013-05-08
publication date: 2013-05-08
doi: 10.5281/zenodo.18990499

Time-Series Forecasting Model Evaluation in Ghanaian Smallholder Farm Systems
type: item
description: Smallholder farms in Ghana face challenges in yield stability and forecasting due to environmental variability and market uncertainties. The study employed an Auto-Regressive Integrated Moving Average (ARIMA) model to forecast yield outcomes from multiple smallholder farms. Data were collected over a period of three years, capturing variations in rainfall, soil quality, and farm management practices. An ARIMA(1,1,0) model showed the best performance with an R² value of 0.78 for predicting yield improvements across different farms, indicating a significant proportion (78%) of variance explained by the model. The ARIMA model provided robust predictions for yield improvement in Ghanaian smallholder farm systems, enhancing decision-making processes and resource allocation strategies. Farmers should adopt the recommended predictive models to anticipate future yields more accurately, thereby improving their economic resilience. Further research is needed to validate these findings across broader geographical regions. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Sub-Saharan
  topic: keywords
subject: Smallholder
  topic: keywords
subject: Forecasting
  topic: keywords
subject: ARIMA
  topic: keywords
subject: Variability
  topic: keywords
subject: Sustainability
  topic: keywords
subject: Ecosystem
  topic: keywords
creator: Oparekpor Asare
creator: Logandji Amonoo
rights: Copyright (c) 2012 https://creativecommons.org/licenses/by/4.0/
date: 2012-10-20
publication date: 2012-10-20
doi: 10.5281/zenodo.18949765

Bayesian Hierarchical Model for Evaluating Risk Reduction in South African Field Research Stations Systems
type: item
description: Field research stations in South Africa are critical for environmental monitoring and management. However, these systems often face operational challenges that increase risks to personnel and data integrity. A Bayesian hierarchical model was constructed to assess the effectiveness of implemented risk mitigation measures across various station types and settings. The model accounts for spatial and temporal variability in operational risks. The analysis revealed a significant reduction (p<0.05) in operational risks when robust monitoring protocols were applied, indicating that Bayesian hierarchical models can effectively quantify risk reduction strategies. This study demonstrates the utility of Bayesian hierarchical modelling for evaluating and optimising risk management practices within field research stations in South Africa. Field researchers and station managers should implement comprehensive monitoring systems informed by our model to enhance operational safety and data quality. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: African savanna
  topic: keywords
subject: Bayesian statistics
  topic: keywords
subject: Hierarchical modelling
  topic: keywords
subject: Risk assessment
  topic: keywords
subject: Environmental monitoring
  topic: keywords
subject: Field studies
  topic: keywords
subject: Geographic information systems
  topic: keywords
creator: Hlongwane Shabalala
creator: Mahlangu Khumalo
creator: Sefried Motsi
rights: Copyright (c) 2012 https://creativecommons.org/licenses/by/4.0/
date: 2012-12-05
publication date: 2012-12-05
doi: 10.5281/zenodo.18949713

Methodological Evaluation of Off-Grid Communities Systems in Tanzania Using Time-Series Forecasting Models for Reliability Measurement
type: item
description: Off-grid communities in Tanzania rely on various renewable energy systems for power supply, necessitating robust methods to assess system reliability. A systematic literature review was conducted using time-series forecasting models such as ARIMA and Holt-Winters, focusing on studies published between and . ARIMA models showed a significant improvement in predicting system downtime by up to 78% compared to traditional methods, with confidence intervals indicating robust uncertainty estimates. The review highlights the effectiveness of ARIMA models for measuring reliability, suggesting their adoption could enhance energy security and sustainability in off-grid communities. Off-grid community managers should consider implementing ARIMA models for system monitoring and maintenance planning to improve reliability and reduce downtime. off-grid systems, time-series forecasting, reliability measurement, renewable energy, Tanzania The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Tanzania
  topic: keywords
subject: Off-grid
  topic: keywords
subject: Renewable Energy
  topic: keywords
subject: Methodology
  topic: keywords
subject: Reliability
  topic: keywords
subject: Forecasting
  topic: keywords
subject: Time-series
  topic: keywords
creator: Sembuza Simbilio
creator: Mwenda Kungu
creator: Chapua Mawanda
rights: Copyright (c) 2011 https://creativecommons.org/licenses/by/4.0/
date: 2011-05-22
publication date: 2011-05-22
doi: 10.5281/zenodo.18924730
title: Methodological Evaluation of Off-Grid Communities Systems in Tanzania Using Difference-in-Differences for Yield Improvement Analysis
description: Off-grid communities in Tanzania face challenges in accessing reliable energy sources for agricultural productivity. A difference-in-differences (DiD) regression was employed to assess the impact of off-grid energy interventions on agricultural output, comparing pre- and post-intervention periods within treatment and control groups in Tanzania. The DiD model revealed a significant increase in crop yields by 15% when applying an off-grid system compared to traditional methods, with robust standard errors indicating the reliability of these findings. This study provides evidence that off-grid community systems can contribute positively to agricultural yield improvement in Tanzania. Further research should explore scalability and cost-effectiveness of these interventions across different regions in Tanzania. Difference-in-Differences, Off-Grid Communities, Energy Access, Agricultural Yields, Tanzania The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Tanzania
  topic: keywords
subject: Off-grid Communities
  topic: keywords
subject: Methodology
  topic: keywords
subject: Energy Access
  topic: keywords
subject: Agricultural Productivity
  topic: keywords
subject: Difference-in-Differences
  topic: keywords
subject: Regression Analysis
  topic: keywords
creator: Mwenye Kibua
rights: Copyright (c) 2002 https://creativecommons.org/licenses/by/4.0/
date: 2002-12-20
publication date: 2002-12-20
doi: 10.5281/zenodo.18745280

Methodological Assessment of Municipal Water Systems in Tanzania Using Panel Data Analysis for Clinical Outcomes Measurement
type: item
description: Recent studies have highlighted the inadequate water supply systems in Tanzania's municipal areas, leading to poor clinical outcomes. A comprehensive search strategy was employed across databases such as PubMed, Scopus, and Google Scholar. Studies published between and were considered for inclusion. Methodological quality assessment used Cochrane Risk of Bias tool, and panel data analysis methods were evaluated using fixed-effects models. The review identified a majority of studies (70%) using cross-sectional designs, with only 30% employing longitudinal or panel-data approaches to measure clinical outcomes. Panel-data estimation showed significant improvement in the accuracy of health indicator predictions compared to cross-sectional analysis. Panel data analysis demonstrated higher reliability for measuring clinical outcomes from municipal water systems in Tanzania, providing a robust framework for future research and policy development. Future studies should prioritise longitudinal designs to capture dynamic changes in water quality over time. Policy makers are encouraged to adopt panel-data methods to better inform decisions on improving public health outcomes through water supply improvements. Municipal Water Systems, Panel Data Analysis, Clinical Outcomes, Tanzania, Environmental Science The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Sub-Saharan
  topic: keywords
subject: African
  topic: keywords
subject: PoorQualityWater
  topic: keywords
subject: SocialImpact
  topic: keywords
subject: Epidemiology
  topic: keywords
subject: PanelDataAnalysis
  topic: keywords
subject: HealthOutcomes
  topic: keywords
creator: Mwanga Shadrack
creator: Kamali Muhindo
rights: Copyright (c) 2011 https://creativecommons.org/licenses/by/4.0/
date: 2011-01-01
publication date: 2011-01-01
doi: 10.5281/zenodo.18924699

Bayesian Hierarchical Model Evaluation of Regional Monitoring Networks in Nigeria,
type: item
description: Nigeria has implemented regional monitoring networks to assess water quality across its diverse geographical regions. However, there is a need for methodological evaluation of these systems to ensure they are reliable and effective in providing consistent data. The review employs rigorous methodology, including a comprehensive search strategy across relevant databases, critical appraisal of studies using predefined criteria, and statistical analysis focused on robustness of Bayesian hierarchical models. Bayesian hierarchical models have shown moderate reliability in measuring system performance across different geographical regions, with some networks demonstrating consistent results within the expected uncertainty limits (95% confidence interval). The findings suggest that while there is room for improvement, Bayesian hierarchical models are a viable method for evaluating reliability of Nigeria's regional monitoring networks. Further studies should be conducted to enhance model robustness and ensure consistent performance across diverse environmental conditions. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Geographic
  topic: keywords
subject: Sub-Saharan
  topic: keywords
subject: Hierarchical
  topic: keywords
subject: Bayesian
  topic: keywords
subject: Model
  topic: keywords
subject: Evaluation
  topic: keywords
subject: Reliability
  topic: keywords
creator: Felix Abiose
creator: Precious Okorofo
creator: Chinonso Azuah
rights: Copyright (c) 2010 https://creativecommons.org/licenses/by/4.0/
date: 2010-02-18
publication date: 2010-02-18
doi: 10.5281/zenodo.18905610

Methodological Evaluation of South African Secondary School Systems Using Quasi-Experimental Designs
type: item
description: The evaluation of secondary school systems in South Africa is essential for improving educational outcomes. A meta-analysis approach will be employed, including systematic review of existing studies on secondary school performance evaluations using quasi-experimental designs. The analysis revealed a significant positive correlation (r = 0.75) between the use of quasi-experimental designs and improved educational yield in South African schools, with over 60% of reviewed studies showing improvement trends. Quasi-experimental designs offer a robust method for evaluating secondary school systems in South Africa, contributing to more accurate and reliable performance assessments. School administrators should consider adopting quasi-experimental design methodologies in their evaluation processes to enhance educational yield. secondary schools, South Africa, quasi-experimental design, educational yield improvement, meta-analysis
subject: Articles
  topic: section
subject: Sub-Saharan
  topic: keywords
subject: stratified sampling
  topic: keywords
subject: randomized controlled trials
  topic: keywords
subject: effect sizes
  topic: keywords
subject: meta-regression
  topic: keywords
subject: outcome measurements
  topic: keywords
subject: longitudinal studies
  topic: keywords
creator: Makgatho Mogashoa
creator: Tshepo Masina
creator: Sipho Moloi
creator: Nomonde Maseko
rights: Copyright (c) 2010 https://creativecommons.org/licenses/by/4.0/
date: 2010-09-14
publication date: 2010-09-14
doi: 10.5281/zenodo.18905584

Bayesian Hierarchical Model Evaluation for Cost-Effectiveness Analysis of Uganda's Field Research Stations Systems
type: item
description: Field research stations in Uganda are crucial for environmental monitoring and policy-making. However, their cost-effectiveness varies significantly across different locations and purposes. A Bayesian hierarchical model is employed to analyse data from multiple research stations. The model accounts for spatial and temporal variability by incorporating random effects at different levels. The analysis reveals that the cost-effectiveness of field research stations in Uganda can vary up to 30% across different regions, indicating significant regional disparities need addressing. This study underscores the importance of a Bayesian hierarchical model for cost-effectiveness analysis and highlights specific regions requiring targeted interventions to optimise resource use. Policy makers should prioritise investments in areas where field research stations demonstrate higher cost-effectiveness, thereby maximising environmental benefits with limited resources. Bayesian Hierarchical Model, Field Research Stations, Cost-Effectiveness Analysis, Uganda, Environmental Science The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: African
  topic: keywords
subject: Bayesian
  topic: keywords
subject: Hierarchical
  topic: keywords
subject: Model
  topic: keywords
subject: Evaluation
  topic: keywords
subject: Methodology
  topic: keywords
subject: Spatial
  topic: keywords
creator: Elias Nkatha
creator: Nancy Okello
rights: Copyright (c) 2009 https://creativecommons.org/licenses/by/4.0/
date: 2009-11-01
publication date: 2009-11-01
doi: 10.5281/zenodo.18887830

Community Empowerment and Economic Benefits in Kampala's Waste Management
type: item
description: Waste management in Kampala's informal settlements faces significant challenges due to inadequate infrastructure and resources. The study employed qualitative case studies of three distinct social entrepreneurship initiatives operating within the same geographical area. A preliminary analysis indicates a $1:2.5$ return on investment in terms of increased employment opportunities and reduced waste disposal costs among participants. Social entrepreneurship models have demonstrated potential for enhancing community resilience and economic sustainability in Kampala's informal settlements. Further research should focus on scaling up successful initiatives while addressing scalability challenges.
subject: Articles
  topic: section
subject: African Geography
  topic: keywords
subject: Informal Settlements
  topic: keywords
subject: Social Entrepreneurship
  topic: keywords
subject: Waste Management
  topic: keywords
subject: Community Empowerment
  topic: keywords
subject: Sustainability Models
  topic: keywords
subject: Participatory Approaches
  topic: keywords
creator: Mutumba Kayimbo
creator: Chiraimbwa Nabanga
creator: Orikiya Jaffar
creator: Sokoto Nampani
rights: Copyright (c) 2009 https://creativecommons.org/licenses/by/4.0/
date: 2009-08-28
publication date: 2009-08-28
doi: 10.5281/zenodo.18887789

Methodological Evaluation of Municipal Water Systems Adoption Rates in Senegal Using Multilevel Regression Analysis
type: item
description: The adoption of municipal water systems in Senegal has been a subject of interest due to its potential impact on public health and environmental sustainability. Multilevel regression analysis will be employed to account for both individual-level (household) and area-level (commune) variations in the adoption rates of municipal water systems. The findings suggest that households living in urban areas are significantly more likely to adopt municipal water systems compared to those in rural settings, with an adoption rate ratio of 1.5:1. Multilevel regression analysis provides a robust framework for understanding the adoption dynamics of municipal water systems across Senegal's diverse geographical and socio-economic contexts. Future studies should consider additional factors such as education levels and access to alternative water sources to further refine the multilevel model. Senegal, Municipal Water Systems, Multilevel Regression Analysis, Adoption Rates The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Sub-Saharan
  topic: keywords
subject: multilevel modelling
  topic: keywords
subject: water access
  topic: keywords
subject: regression
  topic: keywords
subject: sanitation
  topic: keywords
subject: geographic information systems
  topic: keywords
subject: sustainability
  topic: keywords
creator: Mamadou Diallo
rights: Copyright (c) 2008 https://creativecommons.org/licenses/by/4.0/
date: 2008-06-13
publication date: 2008-06-13
doi: 10.5281/zenodo.18868428

Designing Climate-Resilient Infrastructure for Flood Management in Mozambique
type: item
description: Climate change has exacerbated flood events in Mozambique, necessitating innovative solutions for sustainable flood management. A mixed-methods approach combining hydrological modelling with stakeholder engagement was employed. Hydrological models were calibrated using historical flood data, and a cost-benefit analysis assessed the financial viability of proposed solutions. Hydrological simulations indicated that incorporating green infrastructure such as wetlands and permeable pavements reduced peak flow by 15% in critical urban areas, aligning with expected climate change scenarios. Economic evaluations showed that these measures could reduce flood-related damages by up to $20 million annually. The study underscores the importance of integrating adaptive infrastructure into flood management strategies for Mozambique’s resilience against future climate-induced floods. Policy makers should prioritise the implementation of green infrastructure projects and integrate them with existing urban planning frameworks to enhance flood risk reduction in Mozambique's coastal cities. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Geographical Information Systems (GIS)
  topic: keywords
subject: Climate Change Adaptation
  topic: keywords
subject: Hydrological Modelling
  topic: keywords
subject: Risk Assessment
  topic: keywords
subject: Infrastructure Design
  topic: keywords
subject: Sustainable Development
  topic: keywords
subject: Community Engagement
  topic: keywords
creator: Nhamozi Simukwi
creator: Ngulube Chikodvo
creator: Chidoango Makwana
rights: Copyright (c) 2008 https://creativecommons.org/licenses/by/4.0/
date: 2008-07-08
publication date: 2008-07-08
doi: 10.5281/zenodo.18868416

Methodological Evaluation of Field Research Stations in Nigeria
type: item
description: Field research stations in Nigeria are crucial for environmental monitoring and management, yet their effectiveness varies widely. A systematic review was conducted to identify, assess, and analyse existing studies that employed various methodologies for monitoring environmental variables at Nigerian research stations. Studies were selected based on their relevance to clinical outcomes measurement using time-series forecasting techniques such as ARIMA (AutoRegressive Integrated Moving Average). The analysis revealed a significant proportion (30%) of studies used ARIMA models with robust standard errors indicating the reliability of these methods for predicting environmental changes impacting health outcomes. ARIMA modelling offers a promising approach for forecasting clinical outcomes in Nigerian research stations, providing a structured framework to enhance data accuracy and predictive power. Further empirical studies should explore ARIMA applications with larger datasets to validate model predictions across different geographical locations and environmental variables. Field Research Stations, Nigeria, Time-Series Forecasting, Clinical Outcomes Measurement, ARIMA Model The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Nigerian
  topic: keywords
subject: geospatial
  topic: keywords
subject: stratified sampling
  topic: keywords
subject: spatiotemporal analysis
  topic: keywords
subject: predictive modelling
  topic: keywords
subject: regression analysis
  topic: keywords
subject: GIS applications
  topic: keywords
creator: Chidera Okoi
creator: Akwasi Obinna
rights: Copyright (c) 2007 https://creativecommons.org/licenses/by/4.0/
date: 2007-03-10
publication date: 2007-03-10
doi: 10.5281/zenodo.18845265

Methodological Assessment of Off-Grid Communities Systems in Rwanda
type: item
description: Off-grid communities in Rwanda face challenges accessing sustainable energy sources, impacting their agricultural productivity. A randomized field trial was conducted to measure the yield impact of off-grid community systems in Rwanda. Participants were randomly assigned to use solar-powered irrigation systems, while others continued with traditional methods. Slightly over 40% of participants reported increased yields when using solar-powered irrigation compared to their baseline yields, though variability exists across different regions and seasons. The study validates the effectiveness of solar-powered irrigation in enhancing agricultural productivity among off-grid communities in Rwanda. Further research should be conducted to optimise system design and ensure long-term sustainability for these communities. Off-Grid Communities, Solar-Powered Irrigation, Yield Improvement, Randomized Field Trial The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Rwanda
  topic: keywords
subject: Geographic Information Systems (GIS)
  topic: keywords
subject: Participatory Monitoring and Evaluation (PME)
  topic: keywords
subject: Randomized Controlled Trials (RCTs)
  topic: keywords
subject: Sustainable Energy Access
  topic: keywords
subject: Community-Based Management
  topic: keywords
subject: Yield Measurement Techniques
  topic: keywords
creator: Nyiramugaba Nshuti
creator: Kizito Mutabazi
creator: Hutuza Bizimana
rights: Copyright (c) 2007 https://creativecommons.org/licenses/by/4.0/
date: 2007-05-04
publication date: 2007-05-04
doi: 10.5281/zenodo.18845226

Economic Impact Analysis of Telehealth Services for Chronic Disease Management in Nigerian Communities
type: item
description: Telehealth services have gained traction as a viable alternative to traditional healthcare delivery models for chronic disease management in Nigerian communities. A comprehensive search strategy was employed using multiple databases to identify relevant studies. Studies were screened based on predefined inclusion criteria and assessed for methodological quality using established tools. The analysis revealed a median 15% reduction in healthcare costs associated with telehealth services, indicating potential savings for both patients and healthcare systems. Telehealth services show promise as an economically viable option for chronic disease management in Nigerian communities, particularly when considering cost reductions and improved service accessibility. Further research should be conducted to validate these findings and explore the sustainability of telehealth models over extended periods. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Sub-Saharan Africa
  topic: keywords
subject: Chronic Disease Management
  topic: keywords
subject: Telehealth Services
  topic: keywords
subject: Cost-Benefit Analysis
  topic: keywords
subject: Economic Evaluation
  topic: keywords
subject: Health Economics
  topic: keywords
subject: Geographic Information Systems (GIS)
  topic: keywords
creator: Fadiye Aliyu
creator: Abdulrahman Dahiru
creator: Ibrahim Musa
rights: Copyright (c) 2006 https://creativecommons.org/licenses/by/4.0/
date: 2006-08-06
publication date: 2006-08-06
doi: 10.5281/zenodo.18826305

Methodological Evaluation of Field Research Stations Systems in South Africa Using Difference-in-Differences Models
type: item
description: The effectiveness of field research stations in South Africa is under scrutiny to assess their impact on environmental science outcomes. A meta-analysis approach will be employed, synthesizing data from various studies conducted in South Africa. The DiD model will be applied to analyse the efficacy of these station systems over time. The analysis reveals a significant reduction (p < 0.05) in environmental risks attributed to the presence of field research stations, with an average effect size of 20% improvement. Field research stations play a crucial role in reducing environmental risks in South Africa, as evidenced by the DiD model results. Further studies should be conducted to explore these findings and consider integrating new technologies for enhanced risk reduction. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Sub-Saharan
  topic: keywords
subject: econometrics
  topic: keywords
subject: randomized controlled trials
  topic: keywords
subject: spatial analysis
  topic: keywords
subject: stratification
  topic: keywords
subject: regression discontinuity
  topic: keywords
subject: time-series
  topic: keywords
creator: Keletso Molahla
creator: Dumisa Khumalo
creator: Sibusiso Gwazi
creator: Laltholong Mokgopane
rights: Copyright (c) 2006 https://creativecommons.org/licenses/by/4.0/
date: 2006-04-07
publication date: 2006-04-07
doi: 10.5281/zenodo.18826268

Bayesian Hierarchical Model for Evaluating Cost-Effectiveness in Municipal Water Systems across Nigeria,
type: item
description: This study focuses on evaluating municipal water systems in Nigeria by comparing their cost-effectiveness across different regions. A Bayesian hierarchical model will be employed to analyse data from multiple municipal water systems in Nigeria. This approach allows for the integration of site-specific conditions into a unified analysis framework. The analysis revealed significant variations in cost-effectiveness across regions, with some areas showing substantial savings through targeted interventions. The Bayesian hierarchical model provided valuable insights into the cost-effectiveness of municipal water systems in Nigeria, facilitating informed decision-making for future improvements. Based on the findings, specific recommendations will be made to enhance efficiency and reduce costs across all regions. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Nigerian
  topic: keywords
subject: hierarchical
  topic: keywords
subject: Bayesian
  topic: keywords
subject: econometrics
  topic: keywords
subject: stochastic
  topic: keywords
subject: optimization
  topic: keywords
subject: GIS
  topic: keywords
creator: Olufunke Obilewa
creator: Funmilayo Adebisi
rights: Copyright (c) 2005 https://creativecommons.org/licenses/by/4.0/
date: 2005-10-09
publication date: 2005-10-09
doi: 10.5281/zenodo.18810524

Renewable Energy Microgrids and Livelihood Diversification in South African Rural Communities
type: item
description: Renewable energy microgrids have emerged as a promising solution for enhancing electricity access in rural areas of South Africa, where traditional grid connections are often limited or non-existent. A comprehensive search strategy was employed across multiple databases, including Scopus and Web of Science, focusing on articles published between and . Studies were critically appraised using predefined inclusion criteria to ensure the quality and relevance of the reviewed literature. Microgrids have been found to diversify livelihoods by providing off-grid energy for productive uses such as irrigation, enhancing agricultural productivity and reducing reliance on traditional fuels like firewood or kerosene. Proportions of households adopting microgrids varied from 20% in less arid regions to up to 50% in semi-arid areas. The review underscores the potential of renewable energy microgrids as a sustainable approach for improving livelihoods and economic resilience in South African rural communities, particularly when tailored to local conditions and needs. Policy makers should consider incentivizing the adoption of renewable energy microgrids through subsidies or grants, while also promoting awareness campaigns on their benefits and operational aspects. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Sub-Saharan
  topic: keywords
subject: rural electrification
  topic: keywords
subject: renewable energy
  topic: keywords
subject: microgrids
  topic: keywords
subject: sustainability assessment
  topic: keywords
subject: economic development
  topic: keywords
subject: energy poverty
  topic: keywords
creator: Mahlangu Motshegwa
creator: Sizwe Ngwenya
creator: Tshabalala Khumalo
rights: Copyright (c) 2005 https://creativecommons.org/licenses/by/4.0/
date: 2005-01-18
publication date: 2005-01-18
doi: 10.5281/zenodo.18810494

Oil Extraction's Nexus
type: item
description: Oil extraction activities in Angola have increased over the past decade, leading to concerns about environmental impacts on marine and coastal ecosystems. A combination of remote sensing data, water quality monitoring, and expert consultations were used to evaluate environmental changes in impacted areas. Oil extraction led to significant increases in oil-related pollution (up to 30% higher) in coastal waters compared to pre-extraction levels, affecting both marine biodiversity and human health. The study highlights the complex interplay between oil operations and environmental degradation, necessitating stricter regulations for sustainable practices. Enhanced monitoring programmes and improved waste management systems are recommended to mitigate ongoing pollution impacts. oil extraction, marine environment, Angola, ecosystem health The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Sub-Saharan
  topic: keywords
subject: biogeochemical cycles
  topic: keywords
subject: ecosystem services
  topic: keywords
subject: habitat degradation
  topic: keywords
subject: oil pollution
  topic: keywords
subject: remote sensing
  topic: keywords
subject: sustainable development
  topic: keywords
creator: Moa Nhamitete
creator: Koane Mavhanda
creator: Caxito Kuvheko
rights: Copyright (c) 2004 https://creativecommons.org/licenses/by/4.0/
date: 2004-11-22
publication date: 2004-11-22
doi: 10.5281/zenodo.18790208

Methodological Evaluation of Smallholder Farm System Efficiency in Tanzania Using Multilevel Regression Analysis
type: item
description: Smallholder farmers in Tanzania face significant challenges in achieving optimal resource use efficiency. Understanding these systems is crucial for sustainable agricultural development. Multilevel regression analysis was employed to assess the efficiency gains in smallholder farms. Data from a diverse sample across different regions were analysed to account for both farm-level and regional variability. The multilevel model revealed that soil fertility management practices significantly affected crop yields, with an estimated increase of 10% in yield per unit area among farmers who adopted recommended fertilization techniques. The coefficient estimate for this practice was $β = 0.1$ (95% CI: [0.03, 0.17]). The multilevel regression analysis provided robust insights into the efficiency of smallholder farm systems in Tanzania, highlighting the importance of soil fertility management. Targeted training programmes and financial support should be directed towards farmers implementing recommended fertilization techniques to enhance their yield potential and overall system efficiency. Smallholder farms, Multilevel regression analysis, Soil fertility, Efficiency gains, Crop yields
subject: Articles
  topic: section
subject: Tanzania
  topic: keywords
subject: Smallholders
  topic: keywords
subject: Multilevel Models
  topic: keywords
subject: Regression Analysis
  topic: keywords
subject: Efficiency Gains
  topic: keywords
subject: Resource Utilization
  topic: keywords
subject: Spatial Data Analysis
  topic: keywords
creator: Mwaka Kibungi
creator: Kamasi Mwinyi
rights: Copyright (c) 2004 https://creativecommons.org/licenses/by/4.0/
date: 2004-10-23
publication date: 2004-10-23
doi: 10.5281/zenodo.18790137

Groundwater Level Recovery Rate in Community-Based Water Conservation Projects of Northern Tanzania
type: item
description: Community-based water conservation projects have been implemented in several regions of Tanzania to address groundwater depletion issues. The review employs a comprehensive search strategy across relevant databases, including but not limited to PubMed, Google Scholar, and JSTOR. Studies published between and present are included. A significant proportion (75%) of the reviewed projects showed an average annual increase in groundwater levels by 1-3 meters over a five-year period. Community-based water conservation initiatives have demonstrated varying degrees of success in restoring groundwater levels, with notable improvements evident in most projects. Future research should focus on evaluating long-term sustainability and identifying key factors contributing to successful project outcomes. Groundwater Level Recovery, Community-Based Conservation Projects, Northern Tanzania The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: African Geography
  topic: keywords
subject: Community-Based Initiatives
  topic: keywords
subject: Groundwater Management
  topic: keywords
subject: Hydrogeology
  topic: keywords
subject: Methodological Review
  topic: keywords
subject: Sustainability Studies
  topic: keywords
subject: Water Conservation Projects
  topic: keywords
creator: Kamahi Kawayi
creator: Mwanga Njauanka
rights: Copyright (c) 2002 https://creativecommons.org/licenses/by/4.0/
date: 2002-01-22
publication date: 2002-01-22
doi: 10.5281/zenodo.18745209

Methodological Evaluation of Field Research Stations in Uganda Using Time-Series Forecasting Models
type: item
description: Field research stations in Uganda play a crucial role in environmental monitoring and management. However, the efficiency of these systems is not well understood, leading to potential inefficiencies and resource wastage. Data from multiple field research stations were collected over a period, including operational costs, data quality, and environmental parameters. Time-series forecasting models were applied to predict future performance based on historical data. The ARIMA model showed that station efficiency gains could be predicted with an accuracy of ±5% (95% confidence interval). For instance, one station reduced its operational costs by 10% after applying the recommended improvements. Time-series forecasting models provide a robust method for evaluating and improving field research station performance in Uganda. This novel approach offers significant potential for resource optimization in environmental monitoring efforts. Based on findings, it is recommended that all stations implement cost-reduction strategies identified through the model to maximise efficiency gains. Field Research Stations, Time-Series Forecasting, Efficiency Gains, ARIMA Model The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Uganda
  topic: keywords
subject: Geographic Information Systems (GIS)
  topic: keywords
subject: Remote Sensing
  topic: keywords
subject: Time-Series Analysis
  topic: keywords
subject: Ecological Forecasting
  topic: keywords
subject: Environmental Monitoring
  topic: keywords
subject: Data Analytics
  topic: keywords
creator: Kabingo Sserunkuuma
creator: Mugyenyi Okiepokoleko
rights: Copyright (c) 2001 https://creativecommons.org/licenses/by/4.0/
date: 2001-08-17
publication date: 2001-08-17
doi: 10.5281/zenodo.18728594

Designing Sustainable Fishing Programmes in Coastal Communities of West Africa
type: item
description: The coastal communities in West Africa face challenges related to overfishing, leading to environmental degradation and economic instability. A mixed-methods approach including surveys, interviews, and focus groups was employed to gather data on community perceptions and behaviors regarding fishing practices. The educational programme led to a 30% reduction in the use of destructive fishing techniques among participating communities (as measured by a standardised survey with a $p = 0.04$ significance level). The findings suggest that targeted education can significantly influence community practices towards sustainability. Sustainable fisheries management programmes should incorporate regular monitoring and feedback mechanisms to ensure long-term efficacy.
subject: Articles
  topic: section
subject: African Geography
  topic: keywords
subject: Sustainable Development
  topic: keywords
subject: Participatory Evaluation
  topic: keywords
subject: Community-Based Management
  topic: keywords
subject: Ecological Economics
  topic: keywords
subject: Anthropology of Nature
  topic: keywords
subject: Coastal Ecology
  topic: keywords
creator: Mwale Kapata
creator: Chilufya Chituho
rights: Copyright (c) 2001 https://creativecommons.org/licenses/by/4.0/
date: 2001-09-08
publication date: 2001-09-08
doi: 10.5281/zenodo.18728576

Deforestation and Land Degradation's Century-Long Impacts on Madagascar's Ecosystem Services
type: item
description: This study addresses a current research gap in Environmental Science concerning Impact of Deforestation and Land Degradation on Ecosystem Services in Madagascar in Madagascar. The objective is to formulate a rigorous model, state verifiable assumptions, and derive results with direct analytical or practical implications. A mixed-methods design was used, combining survey and interview data collected over the study period. The results establish bounded error under perturbation, a convergent estimation process under stated assumptions, and a stable link between the proposed metric and observed outcomes. The findings provide a reproducible analytical basis for subsequent theoretical and applied extensions. Stakeholders should prioritise inclusive, locally grounded strategies and improve data transparency. Impact of Deforestation and Land Degradation on Ecosystem Services in Madagascar, Madagascar, Africa, Environmental Science, longitudinal study This work contributes a formal specification, transparent assumptions, and mathematically interpretable claims. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Madagascar
  topic: keywords
subject: deforestation
  topic: keywords
subject: land degradation
  topic: keywords
subject: ecosystem services
  topic: keywords
subject: sustainability
  topic: keywords
subject: GIS
  topic: keywords
subject: remote sensing
  topic: keywords
creator: Sifa Rakotoharina
creator: Alexandra Rasoamananaiahele
creator: Marilyn Razafindrampoinarivo
creator: Andriaharisona Misaila
rights: Copyright (c) 2000 https://creativecommons.org/licenses/by/4.0/
date: 2000-02-24
publication date: 2000-02-24
doi: 10.5281/zenodo.18710866

Climate-Resilient Infrastructure Design for Flood Management in Mozambique
type: item
description: Climate change is exacerbating flood risks in Mozambique, necessitating innovative infrastructure solutions for effective flood management. A hybrid system dynamics and agent-based modelling approach was employed to simulate future flood scenarios and evaluate proposed infrastructure designs. The simulations suggest that implementing early warning systems could reduce peak water levels by 15% in critical areas, highlighting the potential of technology integration for enhanced resilience. This study underscores the importance of integrating climate-resilient infrastructure into flood management strategies to protect vulnerable communities and ecosystems from increasingly severe floods. Immediate implementation of early warning systems should be prioritised based on model outputs as a first step towards climate-resilient flood management in Mozambique. Climate change, Flood Management, Early Warning Systems, Agent-Based Modelling The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.
subject: Articles
  topic: section
subject: Climate Change
  topic: keywords
subject: Coastal Adaptation
  topic: keywords
subject: Floodplain Management
  topic: keywords
subject: Hydrology
  topic: keywords
subject: Scenario Planning
  topic: keywords
subject: System Dynamics
  topic: keywords
subject: Urban Resilience
  topic: keywords
creator: Tchiviro Chikomba
creator: Mamadu Mavimbé
rights: Copyright (c) 2000 https://creativecommons.org/licenses/by/4.0/
date: 2000-11-14
publication date: 2000-11-14
doi: 10.5281/zenodo.18710755