Case studies Case studies Find stories that illustrate practical experiences gathered in the implementation of IWRM. Case studies are submitted by practitioners and professionals from all over the world and reviewed by the GWP knowledge management team. 0 case studies in comparison list You must have JavaScript enabled to use this form. Thematic Tagging Ecosystems/Nature-based solutions Water services Climate Gender Private Sector Youth Facet Thematic Tagging Region Americas Country Costa RicaEl SalvadorGuatemalaHondurasMexicoNicaraguaPanama IWRM Tools A1.03. Climate Change PoliciesA2.04. The Rights of RiversA3.02. Basin Management PlansB1.01. Regulatory Bodies and Enforcement AgenciesC1.02. Vulnerability AssessmentC4.04. Pollution ChargesC4.06. Payments for Ecosystem ServicesD1.04. Water-Related Financial Disclosures Challenge Facet Challenge Sort by A → ZZ → AOldest firstNewest first Apply Case Study Costa Rica: Adaptation and vulnerability reduction to climate change in the water sector - Upper Basin of the Reventazon River 2013 compare Case Study Costa Rica: Better water allocation in the Lake Arenal Watershed 2013 compare Case Study Costa Rica: Environmentally Adjusted Levies for Water Use 2013 compare Case Study Costa Rica: Introducing water use charges to pay for environmental services 2013 compare