汽き水すい域いき

noun

brackish water area; estuarine waters

Technical term used in geography, ecology, and environmental science to refer to the zone where fresh water and seawater mix, such as an estuary.

• 汽き水すい域いきには独どく特とくの生せい態たい系けいが形けい成せいされる。

  A unique ecosystem forms in brackish water areas.