淡水
of or relating to water that is not salty, in particular that found in rivers, lakes, and ponds
:
• Many species of fish live in freshwater habitats.
多くの魚種が淡水の生息地に生息しています。
• The lake is a source of clean freshwater for the town.
その湖は町にとってきれいな淡水の供給源です。