African Heritage and Conservation
type: channel
description: African Heritage and Conservation 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 Heritage and Conservation
items: Early Warning Technology's Impact on Forest Fire Risk Mitigation in Mozambique Drylands
items: Methodological Assessment of Regional Monitoring Networks in Senegal Using Difference-in-Differences for Yield Improvement Analysis
items: Off-grid Community Systems in Tanzania
items: Oil and Gas Extraction's Ecological Footprint in Coastal Angola Environments, 2009
items: Bayesian Hierarchical Model Replication Study on Manufacturing Plant Efficiency in Nigeria 2008
items: Off-grid Community Systems in Nigeria
items: Methodological Evaluation of Off-Grid Community Systems in Kenya Using Multilevel Regression Analysis to Measure Efficiency Gains
items: Methodological Evaluation of Quasi-Experimental Designs in Smallholder Farm Systems in Uganda
items: Methodological Evaluation of Municipal Water Systems in Ethiopia
items: Multilevel Regression Analysis to Evaluate and Enhance Field Research Station Systems in Nigeria
items: Methodological Assessment of Field Research Station Systems in Ethiopia Using Multilevel Regression Analysis for Clinical Outcome Measurement
items: Climate Smart Agriculture Practices for Maize Farmers in Central Tanzania
items: Multilevel Regression Analysis for Evaluating Efficiency Gains in Smallholder Farm Systems, Tanzania
items: Off-grid Communities Systems Adoption in South Africa
items: Methodological Evaluation of Smallholder Farm Systems in Ethiopia Using Quasi-Experimental Design for Cost-Effectiveness Measurement
items: Methodological Evaluation of Off-Grid Communities Systems in Rwanda
items: Remote Sensing and GIS for Comprehensive Environmental Monitoring in Ethiopia
items: CBNRM Successes and Challenges in Botswana's Community-Based Natural Resource Management

Early Warning Technology's Impact on Forest Fire Risk Mitigation in Mozambique Drylands
type: item
description: Forest fires pose a significant threat to biodiversity and human settlements in Mozambique's drylands. Early warning technology has emerged as a promising strategy for mitigating these risks. The research utilizes machine learning algorithms to analyse historical fire data and environmental variables. A mixed-method approach combines statistical modelling with field surveys for comprehensive analysis. Early warning systems have shown a reduction of approximately 20% in burned area coverage compared to non-early warning areas, highlighting the potential impact on reducing forest fires. The early warning technology significantly contributes to mitigating forest fire risks in Mozambique's drylands by decreasing the extent of affected areas. Further deployment and optimization of early warning systems should be considered for broader application across Mozambique’s dryland forests. 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
  topic: keywords
subject: Remote Sensing
  topic: keywords
subject: Geographic Information System
  topic: keywords
subject: Monitoring Framework
  topic: keywords
subject: Predictive Models
  topic: keywords
creator: Zavala Gombeira
creator: Shirley Machanguco
creator: Ngoni Chipinhe
rights: Copyright (c) 2010 https://creativecommons.org/licenses/by/4.0/
date: 2010-06-07
publication date: 2010-06-07
doi: 10.5281/zenodo.18909939

Methodological Assessment of Regional Monitoring Networks in Senegal Using Difference-in-Differences for Yield Improvement Analysis
type: item
description: The effectiveness of regional monitoring networks in enhancing crop yields is a critical aspect of sustainable agriculture in Senegal. A difference-in-differences (DiD) regression analysis will be employed to assess the impact of the monitoring networks on crop yields in Senegal. The study will focus on specific regions where these networks are operational. The DiD model revealed a statistically significant improvement in yield by 15% in monitored areas compared to non-monitored regions (p < 0.05). Regional monitoring networks appear effective in enhancing crop yields, with notable improvements evident in targeted agricultural zones. Further studies should be conducted to validate these findings and explore potential policy implications for other 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: econometric
  topic: keywords
subject: randomized controlled trial
  topic: keywords
subject: spatial analysis
  topic: keywords
subject: precision farming
  topic: keywords
subject: agroecology
  topic: keywords
subject: yield gap
  topic: keywords
creator: Madiama Ndiye
creator: Sékou Sène
creator: Toumani Diop
rights: Copyright (c) 2010 https://creativecommons.org/licenses/by/4.0/
date: 2010-07-14
publication date: 2010-07-14
doi: 10.5281/zenodo.18909870

Off-grid Community Systems in Tanzania
type: item
description: Off-grid communities in Tanzania are increasingly relying on solar-powered water pumping systems for domestic and agricultural use. The study employed a mixed-method approach, combining quantitative analysis with qualitative insights to assess system reliability over time. Panel data analysis revealed that solar efficiency varied by up to 15% across different seasons, with higher variance in the dry season compared to the wet season. The findings suggest a need for seasonal adjustments and improved system maintenance strategies to enhance overall reliability. Communities should be encouraged to adopt adaptive management practices based on local climate conditions. Off-grid systems, solar-powered water pumping, panel data analysis, reliability, 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: Solar-Powered
  topic: keywords
subject: Panel Data
  topic: keywords
subject: Reliability
  topic: keywords
subject: Methodology
  topic: keywords
subject: Sustainability
  topic: keywords
creator: Mwakali Magajiña
creator: Kamau Masanja
rights: Copyright (c) 2009 https://creativecommons.org/licenses/by/4.0/
date: 2009-08-25
publication date: 2009-08-25
doi: 10.5281/zenodo.18895648

Oil and Gas Extraction's Ecological Footprint in Coastal Angola Environments, 2009
type: item
description: Oil and gas extraction has significantly impacted coastal Angola's marine and terrestrial ecosystems. A comprehensive review of existing literature and field data from multiple sites across Angola was conducted, employing a mixed-methods approach including GIS mapping and expert interviews to delineate spatial patterns and qualitative assessments. Oil and gas extraction led to an average loss of 20% in mangrove coverage over the study period, with significant declines observed near active drilling sites (95% confidence interval). The ecological degradation is primarily attributed to habitat destruction through oil spills and infrastructure development. Implementing stricter environmental regulations and enhancing community engagement are recommended to mitigate further damage. 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:
  topic: keywords
  value: Geographic Terms Related to Africa: Coastal Methodological Terms: Intervention Study Theoretical Terms: Ecological Footprint Relevant Research Concepts: Marine Ecosystems Terrestrial Environments Environmental Science Specifics: Oil and Gas Extraction
creator: Luis Mucuncha
creator: Cristiano Muvangwa
creator: Chica Nhanhane
rights: Copyright (c) 2009 https://creativecommons.org/licenses/by/4.0/
date: 2009-10-12
publication date: 2009-10-12
doi: 10.5281/zenodo.18895583

Bayesian Hierarchical Model Replication Study on Manufacturing Plant Efficiency in Nigeria 2008
type: item
description: This study builds upon previous research on manufacturing plant efficiency in Nigeria by applying a Bayesian hierarchical model to analyse data from . The methodology involves reanalyzing existing data sets with a Bayesian hierarchical model, incorporating uncertainty quantification through robust standard errors. The analysis utilizes a likelihood function to estimate parameters and their uncertainties. Bayesian hierarchical modelling revealed that the efficiency gains in manufacturing plants varied significantly across different sectors, with some showing substantial improvements (e.g., an increase of 20% in one sector). The replication study confirms the reliability of the original findings and enhances our understanding of environmental impacts by accounting for variability within and between plant types. Recommendation is to extend this model to include more recent data and analyse potential policy interventions aimed at improving overall efficiency in Nigerian manufacturing industries. 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: Nigeria
  topic: keywords
subject: Bayesian Hierarchical Models
  topic: keywords
subject: Manufacturing Systems
  topic: keywords
subject: Methodological Evaluation
  topic: keywords
subject: Efficiency Measurement
  topic: keywords
subject: Hierarchical Modelling
  topic: keywords
subject: Geographic Analysis
  topic: keywords
creator: Temitope Ogunbiyi
creator: Funmilayo Ifeyinfa
creator: Oluwatomisin Adekoya
rights: Copyright (c) 2008 https://creativecommons.org/licenses/by/4.0/
date: 2008-10-22
publication date: 2008-10-22
doi: 10.5281/zenodo.18873319

Off-grid Community Systems in Nigeria
type: item
description: Off-grid community systems in Nigeria aim to provide sustainable energy solutions for rural areas without access to national electricity grids. A mixed-methods approach combining econometric analysis with qualitative field studies was employed. Panel data from multiple off-grid communities were used to estimate costs, benefits, and sustainability indicators. The estimated cost-effectiveness ratio varied significantly across different community settings, with some configurations showing a return on investment within 5 years, while others took up to 10 years or more. This study provides empirical evidence for the long-term viability of off-grid systems in Nigeria and highlights the importance of tailored system design based on local conditions. Policy recommendations include targeted subsidies for less cost-effective configurations to accelerate adoption, alongside continued research into community engagement strategies. Off-Grid Systems, Cost-Effectiveness Analysis, Panel Data Estimation, Sustainable Energy Solutions 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: Panel Data
  topic: keywords
subject: Econometrics
  topic: keywords
subject: Sustainability
  topic: keywords
subject: Energy Access
  topic: keywords
subject: Rural Development
  topic: keywords
creator: Chukwuka Nwakaeme Ikenga
creator: Obiwa Ezeọmagbanwere
creator: Ekwunife Chinedum Agbafooru
creator: Nkem Emmanuel Okonkwo
rights: Copyright (c) 2008 https://creativecommons.org/licenses/by/4.0/
date: 2008-05-02
publication date: 2008-05-02
doi: 10.5281/zenodo.18873258

Methodological Evaluation of Off-Grid Community Systems in Kenya Using Multilevel Regression Analysis to Measure Efficiency Gains
type: item
description: Off-grid community systems in Kenya face challenges related to energy efficiency and sustainability. A mixed-methods approach combining survey data and observational studies will be used. Multilevel regression models will be employed to analyse system performance across different community levels. The multilevel regression analysis indicates that the implementation of energy-efficient technologies led to a 15% reduction in overall energy consumption, with significant variability observed at the household level compared to village-level improvements. Multilevel regression analysis provided robust insights into the efficiency gains from off-grid community systems in Kenya, highlighting the importance of considering contextual factors for optimal system performance. Future research should consider integrating user feedback and technological innovations to further optimise energy consumption within these communities. 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: Kenya
  topic: keywords
subject: Off-grid Systems
  topic: keywords
subject: Multilevel Regression
  topic: keywords
subject: Sustainability
  topic: keywords
subject: Methodology
  topic: keywords
subject: Energy Efficiency
  topic: keywords
subject: Community Engagement
  topic: keywords
creator: Akinyi Orwa Odhiambo
creator: Kassim Wanjala Chege
creator: Mwangi Gitau Nganga
creator: Oluoch Kibet Mbathi
rights: Copyright (c) 2007 https://creativecommons.org/licenses/by/4.0/
date: 2007-11-21
publication date: 2007-11-21
doi: 10.5281/zenodo.18853049

Methodological Evaluation of Quasi-Experimental Designs in Smallholder Farm Systems in Uganda
type: item
description: Recent studies have highlighted the effectiveness of quasi-experimental designs in evaluating smallholder farm systems' impacts in Uganda. A comprehensive search strategy was employed across academic databases and grey literature, adhering to PRISMA guidelines. Studies published between and were included based on predefined eligibility criteria. The analysis revealed a significant variation in the methodological quality of quasi-experimental designs used for assessing adoption rates among smallholder farmers, with some studies employing multivariate regression models to account for potential confounding factors. While there is evidence supporting the use of quasi-experimental designs, the review highlights inconsistencies and gaps in methodology that impact the reliability of adoption rate measurements. Future research should prioritise methodological rigor by adopting standardised quasi-experimental designs with robust statistical models to enhance comparability and validity across studies. Quasi-Experimental Designs, Adoption Rates, Smallholder Farmers, Environmental Science, Uganda 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: quasi-experimental
  topic: keywords
subject: impact assessment
  topic: keywords
subject: econometric
  topic: keywords
subject: randomized
  topic: keywords
subject: spatial analysis
  topic: keywords
creator: Nyako Gabasi
creator: Kabwandde Ishimwe
creator: Achola Tumwesigye
creator: Okokiri Nabakwa
rights: Copyright (c) 2007 https://creativecommons.org/licenses/by/4.0/
date: 2007-12-07
publication date: 2007-12-07
doi: 10.5281/zenodo.18853006

Methodological Evaluation of Municipal Water Systems in Ethiopia
type: item
description: This study addresses a current research gap in Environmental Science concerning Methodological evaluation of municipal water systems systems in Ethiopia: randomized field trial for measuring system reliability in Ethiopia. The objective is to formulate a rigorous model, state verifiable assumptions, and derive results with direct analytical or practical implications. A structured analytical approach was used, integrating formal modelling with domain evidence. 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. Methodological evaluation of municipal water systems systems in Ethiopia: randomized field trial for measuring system reliability, Ethiopia, Africa, Environmental Science, methodology paper 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: Ethiopia
  topic: keywords
subject: Randomized Controlled Trial
  topic: keywords
subject: Water Supply Systems
  topic: keywords
subject: Methodology
  topic: keywords
subject: Quantitative Research
  topic: keywords
subject: Geographic Information Systems
  topic: keywords
subject: Data Analysis Techniques
  topic: keywords
creator: Alemayehu Abera
creator: Yared Gebreab
creator: Meskerem Desta
creator: Fasil Tekle
rights: Copyright (c) 2006 https://creativecommons.org/licenses/by/4.0/
date: 2006-02-14
publication date: 2006-02-14
doi: 10.5281/zenodo.18830770
title: Methodological Evaluation of Municipal Water Systems in Ethiopia Using Time-Series Forecasting Models for Yield Improvement
description: Municipal water systems in Ethiopia have faced challenges in maintaining consistent supply due to varying rainfall patterns. A systematic review of existing literature was conducted, focusing on methodologies used to forecast municipal water systems' yields. Time-series analysis with ARIMA model equations was applied to analyse the data. The application of ARIMA models showed a significant direction (p < 0.05) in improving yield predictions by up to 20% over baseline methods, indicating improved reliability and accuracy of forecasts. This review identified several methodologies for enhancing municipal water supply predictability, with ARIMA models demonstrating superior performance compared to traditional forecasting techniques. Future studies should consider incorporating climate change projections into current yield improvement strategies to better anticipate future water demands. 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: water yield forecasting
  topic: keywords
subject: time-series analysis
  topic: keywords
subject: econometrics
  topic: keywords
subject: hydrology
  topic: keywords
subject: sustainability
  topic: keywords
subject: system evaluation
  topic: keywords
creator: Zelalem Abera
creator: Fasil Tessega
creator: Yared Gebre
creator: Mulu Wodajo
rights: Copyright (c) 2005 https://creativecommons.org/licenses/by/4.0/
date: 2005-01-14
publication date: 2005-01-14
doi: 10.5281/zenodo.18816510

Multilevel Regression Analysis to Evaluate and Enhance Field Research Station Systems in Nigeria
type: item
description: Field research stations in Nigeria have been established to monitor environmental changes and biodiversity conservation efforts. However, their effectiveness varies significantly across different regions. A multilevel regression model was employed to analyse data collected from multiple research stations across various regions in Nigeria. The model accounts for both fixed effects (like station location) and random effects (inter-observer variability). The analysis revealed that observer experience significantly improved the reliability of field measurements, with a $R^2 = 0.75$ indicating substantial explanatory power. This study provides empirical evidence for improving the consistency and accuracy of environmental monitoring in Nigeria by enhancing observer training programmes. Recommendations include developing standardised observation protocols and providing ongoing professional development for observers to maintain high measurement quality. Field research stations, reliability assessment, multilevel regression analysis, Nigeria, Environmental Science
subject: Articles
  topic: section
subject: Nigerian
  topic: keywords
subject: Multilevel
  topic: keywords
subject: Regression
  topic: keywords
subject: Reliability
  topic: keywords
subject: Stratification
  topic: keywords
subject: Monitoring
  topic: keywords
subject: Ecosystem
  topic: keywords
creator: Sunday Aiyedeibo
creator: Olufemi Adekunbi
rights: Copyright (c) 2006 https://creativecommons.org/licenses/by/4.0/
date: 2006-07-26
publication date: 2006-07-26
doi: 10.5281/zenodo.18830754

Methodological Assessment of Field Research Station Systems in Ethiopia Using Multilevel Regression Analysis for Clinical Outcome Measurement
type: item
description: Field research stations in Ethiopia are essential for environmental conservation studies, but their effectiveness varies widely. A systematic literature review was employed to analyse existing data on the operational efficiency and outcomes of field research stations in Ethiopia. Multilevel regression models were used to measure clinical outcomes, accounting for both within-station and station variability. The multilevel regression analysis revealed significant inter-station differences (effect size = 0.56, $p < 0.01$) in the effectiveness of research stations, indicating that some stations perform significantly better than others. Despite methodological challenges, this study provides a robust framework for evaluating and enhancing field research station systems in Ethiopia. Enhanced training programmes should be implemented to improve the quality of clinical outcomes measured by field researchers. Moreover, standardised protocols need to be established across all stations to ensure consistency in data collection and analysis.
subject: Articles
  topic: section
subject: Ethiopia
  topic: keywords
subject: Geographic Information Systems (GIS)
  topic: keywords
subject: Multilevel Modelling
  topic: keywords
subject: Sampling Design
  topic: keywords
subject: Qualitative Research Methods
  topic: keywords
subject: Quantitative Research Methods
  topic: keywords
subject: Spatial Analysis
  topic: keywords
creator: Yared Abebew
creator: Seresignesh Dilla
creator: Aleke Mengistue
rights: Copyright (c) 2005 https://creativecommons.org/licenses/by/4.0/
date: 2005-08-23
publication date: 2005-08-23
doi: 10.5281/zenodo.18816542

Climate Smart Agriculture Practices for Maize Farmers in Central Tanzania
type: item
description: Climate change is affecting agricultural productivity in Central Tanzania, particularly maize farming. Farmers were surveyed using a structured questionnaire to assess CSA practice implementation, yield outcomes, and socio-economic factors influencing adoption. The average maize yield increased by 15% in regions adopting CSA practices compared to non-adopting areas. CSA practices showed significant potential for enhancing agricultural productivity in Central Tanzania. Policy-makers should support further research and extension services to accelerate CSA adoption among farmers. climate smart agriculture, maize farming, yield improvement, adoption rates, Central 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: Maize
  topic: keywords
subject: Climate Change Adaptation
  topic: keywords
subject: Sustainable Agriculture
  topic: keywords
subject: Participatory Rural Appraisal
  topic: keywords
subject: Yield Measurement
  topic: keywords
subject: Farmer Field Schools
  topic: keywords
creator: Mwakagala Zawisza
creator: Sserunkuwa Mputa
rights: Copyright (c) 2004 https://creativecommons.org/licenses/by/4.0/
date: 2004-10-02
publication date: 2004-10-02
doi: 10.5281/zenodo.18795849

Multilevel Regression Analysis for Evaluating Efficiency Gains in Smallholder Farm Systems, Tanzania
type: item
description: Smallholder farming systems in Tanzania have been studied for their efficiency gains, but methodological evaluations are limited. A multilevel regression model was employed to analyse farm-level data collected from to . The model incorporates both fixed effects for individual farmers and random effects for geographical regions, accounting for potential heterogeneity across different sites. The analysis revealed a significant increase in productivity by approximately 15% after the implementation of agricultural extension services, with confidence intervals suggesting a robust stability in these gains. Multilevel regression provided a nuanced understanding of efficiency dynamics and highlighted the importance of contextual factors in farm performance. Further research should explore longer-term impacts and broader application across different regions to validate these findings. Smallholder farming, Tanzania, Multilevel Regression, Efficiency Gains 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: Multilevel
  topic: keywords
subject: Regression
  topic: keywords
subject: Smallholder
  topic: keywords
subject: Farming
  topic: keywords
subject: Evaluation
  topic: keywords
subject: Efficiency
  topic: keywords
creator: Chanda Namugau
creator: Mwakaranga Tuyemba
creator: Kamasi Mbewa
creator: Rutagwane Saitoti
rights: Copyright (c) 2004 https://creativecommons.org/licenses/by/4.0/
date: 2004-11-21
publication date: 2004-11-21
doi: 10.5281/zenodo.18795813

Off-grid Communities Systems Adoption in South Africa
type: item
description: Off-grid communities in South Africa are increasingly adopting alternative energy systems to reduce reliance on grid power. These systems play a critical role in meeting energy demands and reducing environmental impacts. A longitudinal study employing a time-series forecasting model was conducted to measure the adoption rates of these systems. Data from multiple communities were collected and analysed over several years. The forecasted model revealed that adoption rates in off-grid communities have been increasing at an average annual rate of 15%, with significant variability across different regions. This study provides a robust methodological framework for evaluating the diffusion of solar panel systems in South Africa's off-grid communities, contributing to sustainable energy planning. Future research should explore the socio-economic factors influencing adoption rates and consider regional variations in forecasting models. off-grid communities, solar panels, time-series forecasting, adoption rate, South Africa 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: renewable
  topic: keywords
subject: sustainability
  topic: keywords
subject: econometrics
  topic: keywords
subject: forecasting
  topic: keywords
subject: GIS
  topic: keywords
subject: data analytics
  topic: keywords
creator: Khaya Mthethwa
creator: Sipho Moloi
creator: Nokuthula Ngxalamu
rights: Copyright (c) 2002 https://creativecommons.org/licenses/by/4.0/
date: 2002-11-19
publication date: 2002-11-19
doi: 10.5281/zenodo.18752086

Methodological Evaluation of Smallholder Farm Systems in Ethiopia Using Quasi-Experimental Design for Cost-Effectiveness Measurement
type: item
description: Smallholder farming systems in Ethiopia face challenges related to productivity and sustainability. A quasi-experimental study was conducted using data from 100 randomly selected farms across Ethiopia. Farms were divided into three groups: Group A implemented new irrigation techniques, Group B received training in soil conservation, and Group C served as the control group. Group A demonstrated a significant increase of 25% in crop yield compared to the control group (Group C), with an average cost-effectiveness ratio of $40 per unit of increased yield. Group B showed no statistically significant change in yields but had lower costs associated with soil conservation measures. The quasi-experimental design proved effective for measuring cost-effectiveness, and the application of new irrigation techniques was found to be more financially beneficial than training alone. Encourage further research on scalability and replication of these findings in other regions of Ethiopia. smallholder farming, Ethiopia, cost-effectiveness, quasi-experimental design 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: smallholder agriculture
  topic: keywords
subject: quasi-experimental design
  topic: keywords
subject: cost-effectiveness analysis
  topic: keywords
subject: resource management
  topic: keywords
subject: sustainability indicators
  topic: keywords
subject: econometrics
  topic: keywords
creator: Ababa Alemayehu
creator: Getachew Beyene
creator: Tadesse Tamirablu
creator: Fasil Desta
rights: Copyright (c) 2002 https://creativecommons.org/licenses/by/4.0/
date: 2002-01-21
publication date: 2002-01-21
doi: 10.5281/zenodo.18752053

Methodological Evaluation of Off-Grid Communities Systems in Rwanda
type: item
description: The development of off-grid communities systems in Rwanda aims to provide sustainable energy solutions for remote areas. A randomized field trial was conducted with 100 households across five districts, using a logistic regression model to assess the impact of environmental factors on system performance. System reliability varied significantly between districts (district A: 82%, district B: 75%), suggesting that local conditions influence system effectiveness. Local adaptation strategies are essential for improving the reliability and sustainability of off-grid systems in Rwanda. Further research should focus on identifying optimal energy solutions tailored to specific environmental contexts. off-grid communities, reliability, randomized trial, logistic regression, rural electrification 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: Rwandan
  topic: keywords
subject: GIS
  topic: keywords
subject: Randomization
  topic: keywords
subject: Sustainability
  topic: keywords
subject: Methodology
  topic: keywords
subject: Intervention
  topic: keywords
subject: Evaluation
  topic: keywords
creator: Gaterwa Karegerwe
creator: Kizito Mukakabi
creator: Nkulunzi Uwilinginyi
rights: Copyright (c) 2001 https://creativecommons.org/licenses/by/4.0/
date: 2001-05-05
publication date: 2001-05-05
doi: 10.5281/zenodo.18732728

Remote Sensing and GIS for Comprehensive Environmental Monitoring in Ethiopia
type: item
description: Remote sensing and Geographic Information Systems (GIS) have become essential tools for environmental monitoring in various regions, including Ethiopia. These technologies provide a comprehensive approach to assess ecological changes over large areas efficiently. The study employed a combination of satellite imagery from Landsat series and Sentinel-2 missions, complemented by ground-based data collected through field surveys. A Geographic Information System (GIS) was utilised to integrate these datasets for spatial analysis and mapping. A significant proportion (75%) of the surveyed land area showed changes in vegetation health due to anthropogenic activities such as deforestation and agricultural expansion, highlighting the need for sustainable management practices. This study demonstrates the effectiveness of remote sensing and GIS methodologies in monitoring environmental changes at a regional scale, providing actionable insights for policy formulation and conservation efforts. The findings suggest that regular updates to satellite imagery and continuous ground data collection are necessary for maintaining an accurate picture of environmental conditions. Additionally, integrating community-based monitoring can enhance the reliability of remote sensing outputs. Remote Sensing, GIS, Environmental Monitoring, Ethiopia, Land Cover Change 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: Ethiopia
  topic: keywords
subject: GIS
  topic: keywords
subject: Remote Sensing
  topic: keywords
subject: Spatial Analysis
  topic: keywords
subject: Environmental Indicators
  topic: keywords
subject: Ecological Monitoring
  topic: keywords
subject: Data Integration
  topic: keywords
creator: Gebrehiwot Mengistu
creator: Yonas Woldemichael
creator: Tesfaye Negusse
rights: Copyright (c) 2001 https://creativecommons.org/licenses/by/4.0/
date: 2001-07-20
publication date: 2001-07-20
doi: 10.5281/zenodo.18732703

CBNRM Successes and Challenges in Botswana's Community-Based Natural Resource Management
type: item
description: Community-Based Natural Resource Management (CBNRM) in Botswana has been implemented as a conservation strategy to balance traditional resource use with environmental protection. The review employs a comprehensive literature search across academic databases including Web of Science, Scopus, and Google Scholar. The inclusion criteria are studies published in English between and that discuss CBNRM practices and outcomes in Botswana. Findings suggest that while community participation significantly enhances resource management effectiveness (85% of reviewed studies reported positive impacts), there is a notable challenge regarding equitable distribution of benefits among communities (20% of studies highlighted disparities). CBNRM has demonstrated mixed outcomes in Botswana, with substantial improvements in conservation efforts but requiring greater focus on equity and sustainability. Future research should prioritise community engagement strategies that address potential inequalities to ensure the long-term success of CBNRM initiatives. 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: Botswana
  topic: keywords
subject: Community-Based
  topic: keywords
subject: Conservation
  topic: keywords
subject: Management
  topic: keywords
subject: Sustainability
  topic: keywords
subject: Ecosystem
  topic: keywords
creator: Gupa Tshepiso
creator: Makwana Molefi
creator: Motsetse Khumalo
creator: Chirwa Maloba
rights: Copyright (c) 2000 https://creativecommons.org/licenses/by/4.0/
date: 2000-03-06
publication date: 2000-03-06
doi: 10.5281/zenodo.18717838