1.
fresh water
Water that is not salty, as found in rivers, lakes, and groundwater.
淡水魚を飼っている。
I keep freshwater fish.
淡水は貴重な資源だ。
Fresh water is a precious resource.
淡水と海水が混ざる場所。
A place where fresh water and sea water mix.
淡水 is the scientific/formal term for fresh water.
COMMON EXPRESSIONS:
- 淡水魚: freshwater fish
- 淡水湖: freshwater lake
- 淡水生物: freshwater organisms
- 淡水資源: freshwater resources
CONTRAST:
- 淡水: fresh water
- 海水: sea water
- 塩水: salt water
[Register: Formal/Scientific]