File:WOA09 sea-surf NO3 AYool.png

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	English: Annual mean sea surface nitrate from the World Ocean Atlas 2009. Nitrate here is in m mol N m^-3. It is plotted here using a Mollweide projection (using MATLAB and the M_Map package).
Date	5 December 2012, 11:11:38
Source	Own work
Author	Plumbago

Licensing

I, the copyright holder of this work, hereby publish it under the following license:

This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.

You are free:

to share – to copy, distribute and transmit the work
to remix – to adapt the work

Under the following conditions:

attribution – You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work).
share alike – If you alter, transform, or build upon this work, you may distribute the resulting work only under the same or similar license to this one.

CC-BY-SA-3.0 truetrue

File usage

The following pages on Schools Wikipedia link to this image (list may be incomplete):

Nitrate

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.

Horizontal resolution	236.22 dpc
Vertical resolution	236.22 dpc
Software used	GPL Ghostscript 8.62

Learn more

Wikipedia for Schools is one of SOS Children's many educational projects. By supporting vulnerable children right through to adulthood, SOS Childrens Villages makes a lasting difference to the lives of thousands of people. Education is a key part of our work, and our schools provide high-quality teaching to the children in our care. Find out more about sponsoring a child.