Breadcrumb Home Website Naïades: data on surface water quality Website Naïades: data on surface water quality Share It is easy to find measurement data on the quality of rivers and water bodies via the Naïades website. Surface water-quality monitoring includes different types of data such as hydrobiology, hydromorphology, physicochemistry and temperatures. Groundwater and resource preservation France Public partner, local government Citizen, citizen's group Researcher Home page of the Naïades website. © BRGM Go to the website More websites Website BRGM shop Les Editions du BRGM is the publications branch of the French geological survey. It publishes a unique selection of geological maps and scientific publications, as well as resources accessible to the… Website PEPR Sous-sol research programme - The subsurface as a common good The PEPR Sous-sol website presents the "Sous-sol, bien commun" (The Subsurface as a Common Good) exploratory research programme, co-managed by BRGM and the CNRS. Website PEPR Risks (iRiMa) research programme The PEPR Risks (IRiMa) website presents this multi-year national exploratory research programme on the science of risk. Website BNPE - National database of quantitative water abstractions The National Database of Quantitative Water Abstractions (BNPE) is the national tool dedicated to water abstractions in mainland France and the overseas departments. All our websites, apps and databases