| Injection Point | S7 [SD93307705] |
|
| Detection Point | Springs in Water Gill Wood [SD936771] |
| Tracer | |
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| Detection Method | |
| Time | |
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| Date | |
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| Test credit | |
| References | Ryder, P. 2004. Dye-testing on Birks Fell. White Rose Pothole Club Journal 1954-2004:25 |