WW
the area you've got circled is about 5 loaders wide by about 10 or twenty loaders strike length.?? according to the photo.
multiply that by however many metres you want to take it below the surface and then multiply by the specific gravity..lets say about 3?
what do you get.?
How many of these box cuts to total 3mt per annum??
5 years dso??
hmmm
wheres that jorc!
xx
jorc code, page-33
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