d2727-1 : 無料・フリー素材/写真
d2727-1 / USDAgov
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
|---|---|
| 説明 | U.S. Department of Agriculture (USDA) Agricultural Research Service (ARS) technician Renee Russell uses a gas chromatograph to analyze the pesticide content of water samples collected at various points along a vegetated drainage ditch at the ARS National Sedimentation Laboratory in Oxford, MS on Sept. 19, 2003. The goal of this project is to determine how the ditches affect the fate and distribution of pesticides. USDA photo by Peggy Greb. |
| 撮影日 | 2003-09-19 16:26:45 |
| 撮影者 | USDAgov |
| タグ | |
| 撮影地 | |
| カメラ | Canon EOS-1Ds Mark III , Canon |
| 露出 | f/18.0 |
| 開放F値 | f/18.0 |
| 焦点距離 | 35 mm |