Nitrogen Cycles The Earth Science

An interactive diagram: you click on an aspect of the cycle or a state of nitrogen and the diagram will simplify to show you which part of the cycle it applies to.

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• The Nitrogen Cycle - Diagram and explanation of the cycle.
• Nutrient Overload: Unbalancing the Global Nitrogen Cycle - Shows how nutrient pollution through man can lead cycles to algae blooms that unbalance the cycle.
• The Microbial World: The Nitrogen Cycle and Nitrogen Fixation - How nitrogen gets "fixed" by bacteria to become available for plants on earth.
• Streams Reduce Nitrogen Pollution, Scientists Find - Article describing the finding of scientists that small streams are the earth extremely efficient at removing some of the excess nitrogen that the earth is flowing into waterways, endangering fish and other forms of the earth aquatic life.
• Nitrogen Cycle - Diagram, facts, nitrogen fixation methods, and what fixes nitrogen.
• Animation of Nitrogen Cycle - Presents an active diagram of this process, together with a description of each stage and component.

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