Tag: sulfate
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Dec 24, 2017The slow rate at which phosphorus was recycled in Earth’s ancient oceans could have stalled the oxygenation of the atmosphere.
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Dec 4, 2017The slow rate at which phosphorus was recycled in Earth’s ancient oceans could have stalled the oxygenation of the atmosphere.
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Nov 9, 2014The Earth’s ancient oceans held much lower concentrations of sulfate—a key biological nutrient—than previously recognized, according to new research.