:Oxygenation

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Oxygenation may refer to:

• Oxygenation (environmental), a measurement of dissolved oxygen concentration in soil or water
• Oxygen saturation (medicine), The percent of hemoglobin saturated by oxygen, usually in arterial blood.
• Water oxygenation, the process of increasing the oxygen saturation of the water
• Great Oxygenation Event, an ancient event that led to the rise of oxygen within our atmosphere