The Official CTBTO Photostream:
Infrasound station IS40 in Papua New Guinea
The Official CTBTO Photostream:
Station Operator John Wiringa on his way to change the air sample at radionuclide station RN51 in Papua New Guinea
The Official CTBTO Photostream:
Station Operator John Wiringa changing the air filter at radionuclide station RN51 in Papua New Guinea
The Official CTBTO Photostream:
Taking measurements at one of the arrays of infrasound station IS40 in Papua New Guinea
The Official CTBTO Photostream:
James Robertson, CTBTO Infrasound Engineer, and the station operators of IS40 inspecting one of the array elements