![Ingo Blechschmidt, head of Nagra's Grimsel Test Site (GTS), checks the Colloid Formation and Migration (CFM) experiment, which investigates the influence of colloids on the mobility of radionuclides through fractures and shear Ingo Blechschmidt, head of Nagra's Grimsel Test Site (GTS), checks the Colloid Formation and Migration (CFM) experiment, which investigates the influence of colloids on the mobility of radionuclides through fractures and shear](https://c8.alamy.com/comp/2CYMPXH/ingo-blechschmidt-head-of-nagras-grimsel-test-site-gts-checks-the-colloid-formation-and-migration-cfm-experiment-which-investigates-the-influence-of-colloids-on-the-mobility-of-radionuclides-through-fractures-and-shear-zones-in-the-rock-at-the-gts-on-the-grimsel-pass-in-the-swiss-canton-of-bern-july-2-2012-in-1972-the-operators-of-the-nuclear-power-plants-and-the-swiss-confederation-responsible-for-radioactive-waste-from-medicine-industry-and-research-set-up-nagra-to-research-for-solutions-for-the-safe-disposal-of-radioactive-waste-arising-in-switzerland-in-a-way-that-ensures-th-2CYMPXH.jpg)
Ingo Blechschmidt, head of Nagra's Grimsel Test Site (GTS), checks the Colloid Formation and Migration (CFM) experiment, which investigates the influence of colloids on the mobility of radionuclides through fractures and shear
![Earthquake Updates Worldwide on Twitter: "An #earthquake (#Erdbeben) happened in #Valais, #Switzerland 10mins ago at 5:39AM on 05/10/2021 UTC. The earthquake had a magnitude of M4.4 and it was 10km (6.2 miles) Earthquake Updates Worldwide on Twitter: "An #earthquake (#Erdbeben) happened in #Valais, #Switzerland 10mins ago at 5:39AM on 05/10/2021 UTC. The earthquake had a magnitude of M4.4 and it was 10km (6.2 miles)](https://pbs.twimg.com/media/FA6cT70XMAMbTyy.png)
Earthquake Updates Worldwide on Twitter: "An #earthquake (#Erdbeben) happened in #Valais, #Switzerland 10mins ago at 5:39AM on 05/10/2021 UTC. The earthquake had a magnitude of M4.4 and it was 10km (6.2 miles)
![Ingo Blechschmidt, head of Nagra's Grimsel Test Site (GTS), checks the Colloid Formation and Migration (CFM) experiment, which investigates the influence of colloids on the mobility of radionuclides through fractures and shear Ingo Blechschmidt, head of Nagra's Grimsel Test Site (GTS), checks the Colloid Formation and Migration (CFM) experiment, which investigates the influence of colloids on the mobility of radionuclides through fractures and shear](https://c8.alamy.com/comp/2CN3GYG/ingo-blechschmidt-head-of-nagras-grimsel-test-site-gts-checks-the-colloid-formation-and-migration-cfm-experiment-which-investigates-the-influence-of-colloids-on-the-mobility-of-radionuclides-through-fractures-and-shear-zones-in-the-rock-at-the-gts-on-the-grimsel-pass-in-the-swiss-canton-of-bern-july-2-2012-in-1972-the-operators-of-the-nuclear-power-plants-and-the-swiss-confederation-responsible-for-radioactive-waste-from-medicine-industry-and-research-set-up-nagra-to-research-for-solutions-for-the-safe-disposal-of-radioactive-waste-arising-in-switzerland-in-a-way-that-ensures-th-2CN3GYG.jpg)