Trace #300: Yellow Gill, top sink (Dentdale and Garsdale)
Locations
Injection Point | Yellow Gill, top sink [SD71088621] |
|
Detection Point | Garlic Wood Cave stream in cave [SD71218644] |
Methodoloy
Tracer | Photine |
Quantity | 300ml |
Detection Method | cotton wool |
Results
Time | |
Distance | 276m |
Average Velocity | |
Depth | 59m |
Test Details
Date | 30/05/2020 |
Notes | Strong positive |
Test credit | Hugh St Lawrence |
References |