Flood plains : 無料・フリー素材/写真
Flood plains / 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 | Regulatory Division members demonstrate their flood plains model at Jenkins High School for National Engineers Week Feb. 25. The district partners with the school’s engineering academy to foster interest in the science, technology, engineering, and math fields, also called STEM (USACE photos by Chelsea Smith). |
撮影日 | 2015-02-25 08:42:03 |
撮影者 | Savannah District, U.S. Army Corps of Engineers |
撮影地 | |
カメラ | NIKON D800E , NIKON CORPORATION |
露出 | 0.017 sec (1/60) |
開放F値 | f/7.1 |
焦点距離 | 26 mm |