Case study:Restoration of Vesselina Riverhttps://demo-water.devel5cph.eea.europa.eu/freshwater/admin/resources/nwrm-imported/nwrm-sources/case-studyrestoration-vesselina-riverhttps://demo-water.devel5cph.eea.europa.eu/freshwater/admin/++resource++plone-logo.svg