Dredge : 無料・フリー素材/写真
Dredge / 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 |
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説明 | SAVANNAH, Ga. -- The U.S. Army Corps of Engineers Savannah District is responsible for maintenance dredging of the Savannah and Brunswick harbors. We routinely dredge sediment from the bottom of the river to ensure a safe, authorized depth for cargo ships to import and export goods. Shown here is a dredge in the Savannah shipping channel. USACE photo. |
撮影日 | 2010-07-23 11:40:04 |
撮影者 | Savannah District, U.S. Army Corps of Engineers |
タグ | |
撮影地 | |
カメラ | NIKON D90 , NIKON CORPORATION |
露出 | 0.001 sec (1/1250) |
開放F値 | f/7.1 |
焦点距離 | 112 mm |