| Injection Point | Hell Hole [SE065622] |
|
| Detection Point | [] |
| Tracer | Fluorescein |
| Quantity | |
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| Time | |
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| Average Velocity | |
| Depth |
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| Notes | Not seen in Trollers Gill risings 6 hours observation |
| Test credit | |
| References | Griffiths, J. 1981. Hell Hole. Cambridge Underground Vol 3 no2 1978 p28 |