![This image is not present because of licensing restrictions](../../images/1x1white.gif) |
This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help.
|
Summary
Description |
Graphic of a soil profile showing O, A, B, and C horizons. |
Date |
Unknown date |
Source |
http://soils.usda.gov/education/resources/lessons/profile/profile.jpg |
Author |
Unknown |
Permission ( Reusing this file) |
PD-USGov-USDA
|
marouane s
Licensing
Public domainPublic domainfalsefalse |
![Public domain](../../images/0/36.png) |
This image or file is a work of a United States Department of Agriculture employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.
|
|
File usage
The following pages on Schools Wikipedia link to this image (list may be incomplete):
Schools Wikipedia was launched to make learning available to everyone. More than 2 million people benefit from the global charity work of SOS Childrens Villages, and our work in 133 countries around the world is vital to ensuring a better future for vulnerable children. Sponsoring a child is the coolest way to help.