Geodesy et Gravimetry
 Bureau Gravimétrique International | Facilitate access to gravity data and their exploitation by the international scientific community Started in 1951 | Partners GET: S. Bonvalot (Dir.), L. Seoane (Dir. adj.) |
 RENAG | Installation and long-term management of a network of permanent GNSS stations for scientific applications | Partners GET: A. Santamaria, V. Clouard |
Critical Zone and Continental Water
 AMMA-CATCH | Long-term documentation of climatic and hydrological variability associated with the West African monsoon (Mali, Nigeria, Benin, Senegal) SNO initié en 1988 | Partner GET: M. Grippa (Co-dir.) |
 DYNALIT | Characterizing the functioning of the coastline (France, Spain) SNO initié en 2014 | Partner GET: V. Regard |
 HYBAM | Understanding the influence of climatic variability and tectonic forcing on hydro-sedimentary and geochemical alteration dynamics of large tropical hydro-systems (Amazon, Congo, Orinoco and Guyana basins) SNO initié en 2003 | Partners GET: J.M. Martinez (Dir.), W. Santini (Dir. Tech.) |
 KARST | Federate the current observation and research forces on karst aquifers to compare, mutualize and unify approaches (tools, methods, concepts) (France) SNO initié en 2014 | Partner GET: D. Labat (co-Coord.) |
 M-TROPICS | Understanding the relative influence of climate variability and agriculture on water cycles, biogeochemical cycles, and erosion in tropical areas (India, Cameroon, Laos, Vietnam, Thailand) initié en 2017 | Partners GET: S. Audry (Resp.), L. Boithias (Resp.) |
 RMQS – Gis Sol | Quantifying the soils quality within the network Gis Sol (France) | Partners GET: J. Viers, P. Oliva |