A voluntary network is giving communities and policymakers the evidence they need to ensure water security

The Challenge

  • In the Andes, shrinking glaciers and other climate change impacts are endangering 
    the supply of water to downstream ecosystems and millions1
     of people.
  • There is little data about the flow of water in Andean catchment areas, and whether 
    adaptation measures are working.
  • Many sites in the Andes are difficult to access, which makes monitoring and 
    maintaining equipment challenging.
  • A network of low-cost, community-maintained sensors is filling this information 
    chasm and driving collaboration, evidence-based decision-making, and adaptation 
    in the region.