Overview
  Biogeochemical Cycles
  Spheres of B. Cycles
    Glossary
  Nitrogen Properties
  Simple Nitrogen Cycle
  Human Influences
  Spheres of the N Cycle
  Choose a Sphere




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To view the definition of any of the terms in this glossary, please click on the term name.

    Ammonia (NH3), Ammonium Ion (NH4+)  
Anthropogenic Inputs & Outputs  
Elemental Compound  
Fluxes  
Henry's Law  
Inputs  
Isotopes of Nitrogen  
Mediating Factors   (Biological, Chemical, and Physical)
Natural Inputs & Outputs  
Nitric Acid (HNO3), Nitrate Ion (NO3-)  
Nitric Oxide (NO)  
Nitrogen Dioxide (NO2)  
Nitrogen Fixation  
Nitrogen Species  
Nitrous Oxide (N2O)  
Organic Nitrogen  
Oxidation and Reduction  
Oxidation State  
Outputs  
Pool  
Storage  
Transformations  
Urea (CO(NH2)2)  
Volatilization  


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