Jisho

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Noun, Noun which may take the genitive case particle 'no'
1. fresh water (i.e. not salt water)See also 鹹水
Wikipedia definition
2. Fresh waterFresh water is naturally occurring water on the Earth's surface in ice sheets, ice caps, glaciers, bogs, ponds, lakes, rivers and streams, and underground as groundwater in aquifers and underground streams. Fresh water is generally characterized by having low concentrations of dissolved salts and other total dissolved solids. The term specifically excludes seawater and brackish water although it does include mineral rich waters such as chalybeate springs.
Read “Fresh water” on English Wikipedia
Read “淡水” on Japanese Wikipedia
Read “Fresh water” on DBpedia

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