Trace #154: Black Bank Sink (Ribblehead)
Locations
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Injection Point | Black Bank Sink [SD781804] |
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Detection Point | Far Gearstones Rising [SD782801] |
Methodoloy
Tracer | Fluorescein |
Quantity | |
Detection Method | Visual |
Results
Time | |
Distance | |
Average Velocity | |
Depth |
Test Details
Date | 01/11/1976 |
Notes | |
Test credit | |
References | Nichols, A. and Shackleton, R. 1977.Ribblehead 1976. Cambridge Underground 2:5-15 |