Soil Scientists at Work (7) : 無料・フリー素材/写真
Soil Scientists at Work (7) / SoilScience.info
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
|---|---|
| 説明 | Soil scientists are actively involved in solving many of society's most pressing problems. World hunger, environmental quality, urban growth, and global warming are all issues currently being addressed by soil scientists around the world. You can visit the web site of the Department of Soil Science at North Carolina State University (www.soil.ncsu.edu) to learn more about becoming a soil scientist. Photo by John A. Kelley, USDA Natural Resources Conservation Service If this photo is used in a publication, on a web site, or as part of any other project, please use the provided photo credit. This photo may not be used to infer or imply USDA-NRCS endorsement of any product, company, or position. Please do not distort or alter the images the photos portray. |
| 撮影日 | 2008-03-26 09:21:43 |
| 撮影者 | SoilScience.info , Raleigh |
| タグ | |
| 撮影地 | |
| カメラ | Canon EOS 30D , Canon |
| 露出 | 0.004 sec (1/250) |
| 開放F値 | f/11.0 |
| 焦点距離 | 25 mm |