Blank Carbon Cycle (to label)

A hand-drawn diagram of the carbon cycle with blank boxes for students to label the stores (bold line) and fluxes (dashed line):

Stores: atmosphere, dissolved organic carbon, fossil fuels, intermediate and deep oceans, marine biota, ocean floor calcareous ooze, permafrost, sedimentary rocks, soil, surface ocean, terrestrial ecosystems.

Fluxes: atmosphere to ocean, burial, freshwater outgassing, fossil fuel comustion, land use change, ocean to atmosphere, photosynthesis, respiration and fire, river to sea, rock weathering, soil to river, volcanic eruption.

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