PA Boring : 無料・フリー素材/写真
PA Boring / USDAgov
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
|---|---|
| 説明 | The entire Nuangola Borough sewer extension project in Pennsylvania utilizes directional boring with minimal impact to the surrounding area. Nuangola Borough received funding through the U.S. Department of Agriculture (USDA) Rural Development (RD) Water and Environmental Program (WEP) for the installation of a low-pressure wastewater collection system for the borough. |
| 撮影日 | 2012-11-24 01:20:18 |
| 撮影者 | USDAgov |
| タグ | |
| 撮影地 | |
| カメラ | NEX-7 , SONY |
| 露出 | 0.005 sec (1/200) |
| 開放F値 | f/7.1 |
| 焦点距離 | 18 mm |