Lamella - originals (18) : 無料・フリー素材/写真
Lamella - originals (18) / SoilScience.info
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 | Lamella form in soils as clay is translocated downward through sandy soils.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 | 2005-08-11 09:53:18 |
撮影者 | SoilScience.info , Raleigh |
タグ | |
撮影地 | |
カメラ | E-10 , OLYMPUS OPTICAL CO.,LTD |
露出 | 0.004 sec (1/250) |
開放F値 | f/4.0 |
焦点距離 | 9 mm |