Breadcrumb Home Journal Geosciences No. 9: Observing systems for a dynamic Earth Journal Geosciences No. 9: Observing systems for a dynamic Earth Share This Geosciences issue explains the vital role our planet’s geological activity in the fundamental dynamics of living systems, including for humans. 1 April 2009 Geology and knowledge of the subsurface Discovering the Earth Sciences Researcher Student Citizen, citizen's group Cover of Issue 9 of the Géosciences journal. © BRGM Géosciences journal No. 9 Read the journal online To find out more Buy the journal Other news Press release BGR and BRGM sign an agreement to cooperate more closely 24 March 2023 News A platform to combine experiments, imaging and modelling 24 March 2023 News BRGM Editions publishes its 2023 catalogue 24 March 2023 News Post-mining expert studies: 20th anniversary of the GEODERIS public interest group (GIP) 23 March 2023 Newsletter The BRGM Infos newsletter for March 2023 is out now 23 March 2023 News BRGM invited by Parliament to give evidence on water and mineral resources 21 March 2023 All the news