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




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Fluxes

A flux is the rate of transfer of material or energy and is defined by mass per unit area per time. In the context of nitrogen (N) cycles, a flux is the movement of an N species within a sphere and from one sphere to another, and is computed from species concentration, mass, and time.

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