+A freshwater ecosystem is a vital aquatic environment defined by its low salt concentration, found across the globe. These diverse habitats, including [Lakes](/wiki/lake) and [Rivers](/wiki/river), teem with life, playing a crucial role in supporting global biodiversity and ecological balance.
+## See also
+- [Wetland](/wiki/wetland)
+- [Estuary](/wiki/estuary)
+- [Biodiversity](/wiki/biodiversity)
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