The Official CTBTO Photostream: Installing satellite antenna
The Official CTBTO Photostream: Measuring the Earth's magnetic field
The Official CTBTO Photostream: Gathering Gas Samples
The Official CTBTO Photostream: Using ground-penetrating radar
The Official CTBTO Photostream: Measuring electrical properties of the ground
The Official CTBTO Photostream: Measuring electrical properties of the ground
The Official CTBTO Photostream: Preparing ground-penetrating radar
The Official CTBTO Photostream: A Helicopter carrying a mag bird
The Official CTBTO Photostream: OSI Specialists Collect Soil Samples
The Official CTBTO Photostream: Visual survey from the air
The Official CTBTO Photostream: Visual survey from a helicopter
The Official CTBTO Photostream: The inspection team
The Official CTBTO Photostream: Exercise comes to an end
The Official CTBTO Photostream: Visual observation
The Official CTBTO Photostream: Base of operation
The Official CTBTO Photostream: Helicopter cockpit
The Official CTBTO Photostream: Visual observation
The Official CTBTO Photostream: Helicopter with mag bird