水すい文もん学がく

noun

hydrology

Scientific study of water on Earth, including its distribution, movement, and quality. Used in academic and technical contexts.

• 水すい文もん学がくは、地ち球きゅう上じょうの水みずの循じゅん環かんを研けん究きゅうする学がく問もんです。

  Hydrology is the study of the water cycle on Earth.