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Exploring the drinking water supply in Rwanda with panel data analysis.

Janvier Mwitirehe1, Cheruiyot W Kipruto2, Charles Ruranga3

  • 1African Centre of Excellence in Data Science, University of Rwanda, Kigali, Rwanda

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|June 1, 2024
PubMed
Summary
This summary is machine-generated.

This study analyzed Rwanda's water sector, finding that improved water supply and quality were achieved despite increased water loss. Continuous monitoring and community engagement are key for sustainable water access.

Keywords:
non-revenue waterproduction costraw waterreliabilitysupplywater quality

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Area of Science:

  • Environmental Science
  • Water Resource Management
  • Public Health

Background:

  • Previous studies on Rwanda's water sector often focused on specific aspects.
  • A holistic approach is needed to understand the interplay of water quality, reliability, and cost-effectiveness.

Purpose of the Study:

  • To conduct a comprehensive analysis of water quality, reliability, and cost-effectiveness in Rwanda's water sector.
  • To provide an integrated view of the water sector by examining crucial factors for water supply, quality, and cost.

Main Methods:

  • Utilized panel data analysis for spatiotemporal dynamics.
  • Analyzed data from the Water and Sanitation Corporation (WASAC) from 2017-2022.
  • Introduced novel metrics: performance scores and a drinking water quality index.

Main Results:

  • Despite increased water loss, WASAC improved water supply, leading to higher water access rates by 2022.
  • Identified cost-effective water treatment plants and key determinants like production cost and raw water quality.
  • Performance scores and raw water quality significantly influence water supply and quality.

Conclusions:

  • Continuous monitoring, targeted interventions, and community engagement are essential for sustainable water service delivery.
  • Findings offer actionable insights for policymakers and stakeholders to enhance water management strategies.
  • The study aims to improve overall water access in Rwanda through evidence-based recommendations.