水文的英文：
hydrology

Marine hydro - meteorological forecast.
海洋水文气象预报。

The hydrological and climatic conditions
水文的和气候的条件

Oceanographic observation
海洋水文观测

Hydrologists are often interested in the solution of subsurface-flow problems
水文工作者很关心地下水流问题的求解。

The hydrologist figured the water depth along a wharf piling.
水文工作者在码头桩上用数字标明水深。

The few stone tablets in the temple recording hydrological data of different dynasties are of inestimable value too
祠中数处历代的水文资料刻石，亦十分珍贵。

Carrying out ocean geological surveys, prospecting, and hydrographic surveys that hinder marine navigation safety; and
进行有碍海上航行安全的海洋地质调查、勘探和水文测量