Phosphorus Cycle ·
Rock · Soil · Life · Sediment
un
seel
.com · weathering · uptake · burial · uplift
Stage
—
Turnover
10–100 Myr
Phase
—
apatite rock
phosphate (PO₄³⁻)
organisms
water / runoff
sediment sink
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Un
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.com · Phosphorus Cycle