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River Water Quality Monitoring and Management in Lao PDR

Lao PDR is rich in water resources, spanning both surface and groundwater systems. However, rapid socio‑economic development has increased pressure on these resources at both basin and national scales, affecting their availability, quality, and long‑term sustainability. Recent assessments by the National University of Laos have highlighted growing risks to water quality from mining operations, agrochemical use, and urban wastewater, while also noting that limited and inconsistent water quality data remains a major constraint. Climate change is further intensifying these challenges by altering rainfall patterns and influencing both water quantity and quality across the country.

Despite existing legislation supporting water quality management, gaps persist in the understanding, application, and enforcement of these regulations, particularly due to sporadic monitoring and limited technical capacity at district and provincial levels. Strengthening scalable, practical monitoring systems is essential for improving nationwide implementation of water quality guidelines. The Nam Neun and Nam Ma basins have been identified as suitable pilot sites for this effort, offering diverse water quality risks and opportunities to establish robust dry and wet season monitoring baselines.

In partnership with the National University of Laos (NUOL) and the Gender Development Association (GDA), the International WaterCentre (IWC) and other Griffith University staff aim to support the Government of Laos, primarily the Department of Water Resources (DWR) to develop the systems and practices to manage water quality through implementing water quality management guidelines, monitoring and response programs.

 

Status

In progress: Commenced January 2026

Project Location:

Lao PDR

Research Partners

National University of Laos (NUOL) and Gender Development Association, Laos (GDA)

Funded by:

Project Contact

Associate Professor, Regina Souter

r.souter@griffith.edu.au

Project Objectives

  • Strengthen and update national water quality guidelines to ensure they protect environmental, economic, and public health outcomes, including revised indicators, parameters, methods, and inclusive communication strategies.
  • Assess current water quality management capacity within DWR, including existing implementation practices, resources, and alignment with regulatory requirements.
  • Identify current and emerging water quality risks across Lao PDR to inform targeted monitoring and management approaches.
  • Co-design scalable water quality monitoring programs based on updated guidelines, available technical capacity, stakeholder participation, and identified risks.
  • Build the technical capabilities of DWR staff at national and sub-national levels to monitor, interpret, and communicate water quality data safely and effectively, using a GEDSI-responsive Training-of-Trainers model.
  • Develop a coordinated response framework that outlines actions for government, water users, industry, and communities based on monitoring results, supported by effective communication and engagement strategies.
  • Strengthen socially inclusive stakeholder engagement incorporating local and First Nations knowledge, encouraging collective action and shared learning in water quality management.
  • Prepare basin-specific risk assessments and action plans for the Nam Ma and Nam Neun river basins to test, refine, and operationalise the guidelines, monitoring programs, and response systems.
  • Support development of a national data management approach for water quality information that aligns with FAIR data principles (Findable, Accessible, Interoperable, Reusable).
  • Raise awareness and build understanding of updated water quality guidelines, monitoring processes, and response frameworks across relevant ministries, stakeholders, and communities.