Manganese black spots in soil
by Antonio Jordán, University of Seville, Sevilla, Spain
Manganese oxide causes black spots in soil. In the picture, hydrogen peroxide is used for determining the presence of manganese oxide in an aggregate of soil by effervescence.
Categories
Location
- Europe (3704)
- Southern Europe (1617)
- Spain (777)
- Exact location (3.1279 E, 39.3664 N)
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Image properties
1664 × 2496 px;
image/jpeg; 1.9 MB
Camera:
Canon EOS 350D
Taken on 4
September
2013
Submitted on 17 September 2013
Licence
Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported (CC BY-NC-SA 3.0)
Credit
Antonio Jordán (distributed via imaggeo.egu.eu)
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