![Workers perform a maintenance in the Mont Terri rock laboratory, a research project of the Swiss Federal Office of Topography (Swisstopo), in St-Ursanne, Western Switzerland, July 3, 2012. The Mont Terri Project Workers perform a maintenance in the Mont Terri rock laboratory, a research project of the Swiss Federal Office of Topography (Swisstopo), in St-Ursanne, Western Switzerland, July 3, 2012. The Mont Terri Project](https://c8.alamy.com/comp/2E5XG79/workers-perform-a-maintenance-in-the-mont-terri-rock-laboratory-a-research-project-of-the-swiss-federal-office-of-topography-swisstopo-in-st-ursanne-western-switzerland-july-3-2012-the-mont-terri-project-is-an-international-research-project-on-the-hydrogeological-geochemical-and-geotechnical-characterisation-of-a-clay-formation-opalinus-clay-clay-formations-are-being-considered-in-various-countries-for-the-deep-geological-disposal-of-radioactive-waste-and-is-the-only-host-rock-being-proposed-in-switzerland-the-rock-laboratory-is-dedicated-solely-to-research-as-such-no-radioactive-2E5XG79.jpg)
Workers perform a maintenance in the Mont Terri rock laboratory, a research project of the Swiss Federal Office of Topography (Swisstopo), in St-Ursanne, Western Switzerland, July 3, 2012. The Mont Terri Project
A delegation from 7 West African countries visited two mercury-related industries in Switzerland in the context of the implementation of their Minamata Convention Initial Assesments | UNIDO
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