Drilling of a borehole in Issoudun so as to be able to constantly measure the level of the Berry water table.
15 June 2015
The main stages of the drilling operation – using the "Down-the-hole hammer" method.
Post-mining expert studies: 20th anniversary of the GEODERIS public interest group (GIP)
23 March 2023
In 2014, the structure was fitted with equipment to constantly measure the water table level. Film produced for the SIGES Centre (Indre, 2014).