Breadcrumb Home Journal Geosciences No. 2: Groundwater Journal Geosciences No. 2: Groundwater Share Groundwater, an invisible link in the water cycle, is the main source of drinking water in France and in many other countries. 1 September 2005 Groundwater and resource preservation Discovering the Earth Sciences Researcher Student Citizen, citizen's group Geosciences journal Cover of Issue 2 of the Géosciences journal. © BRGM Read the journal online To find out more Buy the journal More news News BRGM partners with JUNN to help develop digital twins for French regions 11 May 2026 Interview Daniel Hubé: "Pollution inherited from the First World War still exceeds any more recent industrial pollution" 6 May 2026 Article Subsurface physical barriers : what if we stored water underground? 29 April 2026 Video Inventory of mineral resources in French Guiana: Voltaire mission 28 April 2026 All our news