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The phosphorus cycle describes the movement of phosphorus through the lithosphere, hydrosphere, and biosphere.
cycle, phosphorus cycle, phosphate ion, phosphates, guano, apatite, white phosphorus, red phosphorus, fertilisation, fertilizer, human activity, erosion, volcanic activity, volcano, mine, sediment, tectonics, watercourse, plant, animal, bird, human, biology, geography
A compound ion formed when a phosphoric acid molecule releases a proton.
It is also used as a food additive, limescale and rust remover.
Carbon is bound in organic substances during photosynthesis, while during breathing, it is released into the atmosphere.
Atmospherical nitrogen is bound by bacteria and used by living organisms in the form of various compounds.
The oxygen cycle describes the movement of oxygen within its three main reservoirs.
Water on Earth is in a continuous state of change. The water cycle includes processes such as evaporation, precipitation, melting and freezing.
One of the allotropes of phosphorus.
A compound formed as white smoke during the combustion of phosphorus.