Savannah's exclusive technology attracts work from around the nation : 無料・フリー素材/写真
Savannah's exclusive technology attracts work from around the nation / Savannah District, U.S. Army Corps of Engineers
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
|---|---|
| 説明 | Soil samples extracted using the Savannah District’s TerraSonic drill rig during groundwater investigations near Fort Jackson, South Carolina Jan. 26. |
| 撮影日 | 2016-01-26 18:49:45 |
| 撮影者 | Savannah District, U.S. Army Corps of Engineers |
| タグ | |
| 撮影地 | |
| カメラ | Canon PowerShot G11 , Canon |
| 露出 | 0.001 sec (1/800) |
| 開放F値 | f/4.0 |