Borehole familiarisation event Drilling with a Dando Terrier

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=Ld2OeYe2iFY

BGS Dando Drilling Manager, Steve Thorpe, explains the basic principles of drilling using a Dando Terrier rig. This event was filmed at Shelford, near the Ri...

geology, borehole, drilling, core
#############################