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 | From left to right: Drill Rig Assistant Lemon Moses, Geologist Meghan Riehl and Drill Rig Operator John Verrett lower a sample pump into a test site to collect ground water samples near Fort Jackson, South Carolina Jan. 26. The team operates USACE’s only TerraSonic drill rig that can perform work on the toughest terrains throughout the nation. |
| 撮影日 | 2016-01-26 19:12:14 |
| 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 | 0.003 sec (1/320) |
| 開放F値 | f/4.0 |