Εικόνα:NRCSIA99153.png

Από τη Βικιπαίδεια, την ελεύθερη εγκυκλοπαίδεια


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[edit] Summary

Description

Iowa: Light colored soils in northeast Iowa have lost their topsoil. These soils are highly erodible and very steep.

Source

http://photogallery.nrcs.usda.gov/

Date

1999

Author

Lynn Betts

Permission
Public domain This image is a work of a United States Department of Agriculture employee, taken or made during the course of the person's official duties. As a work of the U.S. federal government, the image is in the public domain.

[edit] Licensing

Public domain This work is in the public domain in the United States because it is a work of the United States Federal Government under the terms of Title 17, Chapter 1, Section 105 of the US Code. See Copyright.

Note: This only applies to works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision.


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