Drilling The Final 100m
US$39.00
This donation goes towards drilling a meter of the final 100 meters of the borehole, which are often the most challenging as the forces grow exponentially with the additional depth.
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This donation goes towards drilling a meter of the final 100 meters of the borehole, which are often the most challenging as the forces grow exponentially with the additional depth.
This donation goes towards drilling a meter of the final 100 meters of the borehole, which are often the most challenging as the forces grow exponentially with the additional depth.