Information systems are of major importance to scientific research and support for planting decisions.

1 October 2007
Cover of Issue 6 of the Géosciences journal

Cover of Issue 6 of the Géosciences journal.

© BRGM 

Read the journal online

To find out more

More news

Appreciated by fish and well-known to anglers, thermal refuges in rivers are precious for aquatic fauna. A large number of thermal refuges have an invisible origin: groundwater.
Article
Thermal refuges in rivers: when groundwater saves fish from overheating
28 May 2026
Map of aquifer levels in mainland France on 15 May 2026.
News
Groundwater levels on 15 May 2026
21 May 2026
A "tentative diagram" of different geothermal heat sources
Press kit
Deep geothermal energy in Île-de-France (the Paris region): results of the Géoscan project
19 May 2026
BRGM Infos newsletter - overview of issue No. 87.
Newsletter
BRGM Infos newsletter for May 2026
19 May 2026
All our news