Emerald Pool's runoff fan (11 August 2011) : 無料・フリー素材/写真
Emerald Pool's runoff fan (11 August 2011) / James St. John
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
|---|---|
| 説明 | Emerald Pool is a medium-sized hot spring that is 15 to 16 meters across. It has a scalloped outline with a yellowish-colored shallow shelf surrounding a deep green-colored, deep pool. Emerald Pool is not a geyser - it is a calm hot spring.In 1998, researchers measured the temperature of Emerald Pool at 62° Celsius, with a pH of about 8.2. |
| 撮影日 | 2011-08-10 14:32:14 |
| 撮影者 | James St. John |
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