+**Aeration** is the process of introducing air into a substance, often to increase its [Oxygen](/wiki/Oxygen) content. This technique enhances biological activity, purifies water, or improves soil structure, frequently through various forms of [Mixing](/wiki/Mixing).
+## See also
+- [Water Treatment](/wiki/Water_Treatment)
+- [Soil Improvement](/wiki/Soil_Improvement)
+- [Gas Exchange](/wiki/Gas_Exchange)
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