All the contents of BRGM, the French geological survey, on the whole France.

Map of aquifer levels in mainland France on 15 December 2025.
News
Groundwater situation on 15 December 2025
18 Dec 2025
Maison de la Radio, geothermally heated since 1963 (Paris, Ile-de-France).
Current project
Gеoscan: promoting the geothermal energy of tomorrow
15 Dec 2025
Les Éditions du BRGM publient deux nouveaux beaux livres en décembre 2025.
News
Two new books to find out more about France’s varied geological heritage
11 Dec 2025
Carte de France hexagonale de la situation des nappes d'eau souterraine au 1er décembre 2025.
Press release
Groundwater levels on 1 December 2025
10 Dec 2025
Freely flowing droplets, Isère
4
dec
2025
Paris / Online
Technical seminar
2025 Polluted sites and soils
Groundwater situation during the low-water period in 2025.
Article
Aquifers: assessment of changes in groundwater levels in 2024-2025
1 Dec 2025
Rough copper ores.
Video
Science in questions: Critical minerals, the major French inventory
21 Nov 2025
Infographic: ‘Geosciences serving local communities’. Source: BRGM magazine no. 01 published by BRGM.
Infographic
Geosciences serving regions
21 Nov 2025
Map of aquifer levels in mainland France on 15 November 2025.
News
Groundwater tables on 15 November 2025
20 Nov 2025
Roros copper mine (Norway).
Press release
Mineral resources: TRACE and BRGM Invest launch Lyncée Traçabilité
18 Nov 2025
Map of aquifer levels in mainland France on 1 November 2025.
Press release
Groundwater tables on 1 November 2025
10 Nov 2025
Hydroxydes doubles lamellaires.
Press release
BRGM Invest acquires a stake in start-up CaliCO2
6 Nov 2025