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| Participant: | School N 11, Rajakoski |
| Site: | Rajakoski (Russia) |
| Date: | 02.03.2010 |
Ice and snow
| First observation of | Date |
|---|---|
| Waters covered by ice | 04.12.2009 |
| Participant: | School N 11, Rajakoski |
| Site: | Rajakoski (Russia) |
| Date: | 02.03.2010 |
| First observation of | Date |
|---|---|
| Waters covered by ice | 04.12.2009 |