| 发行方 | Finland |
|---|---|
| 年份 | 2022 |
| 类型 | Non-circulating coin |
| 面值 | 20 Euros |
| 货币 | Euro (2002-date) |
| 材质 | Silver (.925) |
| 重量 | 25.5 g |
| 直径 | 38.6 mm |
| 厚度 | |
| 形状 | Round |
| 制作工艺 | Milled |
| 方向 | Medal alignment ↑↑ |
| 雕刻师 | |
| 流通至 | |
| 参考资料 | KM#307 |
| 正面描述 | The small dots on the value side represent the small particles created in the air and the data obtained from them. The points form a line diagram, the curve of which can be interpreted as mirroring the fell landscape of the Pallas-Sodankylä observation network. |
|---|---|
| 正面文字 | Latin |
| 正面铭文 | SUOMI LMK FINLAND P 20 € |
| 背面描述 | Nature`s own air quality meter – beard lichen – is depicted on the obverse side of this commemorative coin. The relief is composed of a root-like branching network. The insightful motif can also be interpreted as representing the lungs – reminding us of the importance of air quality and its study. |
| 背面文字 | Latin |
| 背面铭文 | ILMASTOTUTKIMUS KLIMATFORSKNING 2022 |
| 边缘 | Plain |
| 铸币厂 | (LMK) Lithuanian Mint (Lietuvos Monetu Kalykla), Vilnius, Lithuania (1990-date) |
| 铸造量 | 2022 LMK - Proof (100 numbered) - 1 500 |
| Numisquare 编号 | 3236395570 |
| 备注 |