• Entry
  • Reader's guide
  • Entries A-Z
  • Subject index

A diagram illustrating the carbon cycle, measured in gigatons of carbon per year. Natural fluxes of carbon occur through photosynthesis, plant respiration, and microbial respiration and decomposition on land and through air-sea gas exchange, photosynthesis, respiration and ...

    • Loading...
    locked icon

    Sign in to access this content

    Get a 30 day FREE TRIAL

    • Watch videos from a variety of sources bringing classroom topics to life
    • Read modern, diverse business cases
    • Explore hundreds of books and reference titles