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Monitoring Volcanoes
| Position | Participant | ||
|---|---|---|---|
| 1 | oliver.marsh | 6,285 | |
| 2 | Andrew | 2,412 | |
| 3 | zara | 2,397 | |
| 4 | Samuel | 1,699 | |
| 5 | Logan Duff | 496 | |
| 6 | Yanick.Eberhard | 159 |