Trace #154: Black Bank Sink (Ribblehead)
Locations
 |
Injection Point | Black Bank Sink [SD781804] |
 |
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 |