Welcome to the Geography section of the Educational Media Awareness Campaign. From this page you can use the gallery box to access all the featured media for this subject. The gallery will guide you through the collection - just keep clicking "next" or "back". This page also shows the today's current feature from this section. A particular media item is dynamically selected each day to feature on pages related to this subject. At the side of this page there is also an administrative panel which helps maintain and extend this collection.
The diagram shows the storage and exchange of nitrogen between the atmosphere and the biosphere, highlighting the role of bacteria. The atmosphere is about 78% nitrogen. Click on the image for a full size version which you can freely re-use and modify. Print it and use it for your lessons, integrate it into your pages on Wikiversity, or use it in other learning resources and websites. Use the links below to find more images like this one.
