SAMAO 2019 26 - 28 September Ouagadougou, Burkina Faso Semaine des activités Minières d’Afrique de l’Ouest.
PERUMIN 2019 16 - 20 September / stand 1362, Pabellon F Arequipa (Peru) The second largest mining convention in the world.
NEAR SURFACE GEOSCIENCE 2019 08 - 12 September / booth 21 The Hague, Netherlands 25th European Meeting of Environmental and Engineering Geophysics