Rainstorms are becoming more intense in California and around the world, says University of California Davis hydrologist Helen Dahlke.

加州大学戴维斯分校的水文学家海伦·达尔克说，加州和世界各地的暴风雨正变得更加激烈。

Geologists can study hydrology, faults, disturbance.

地质学家可以究水文学、断层、扰。

The government announced the formation of a multi-agency team of geologists and hydrologists that would investigate the rise of the lakes.

政府宣布成立一个由地质学家和水文学家组成的多机构小组，负责调查湖泊的上升。

On Wednesday a group of engineers, agronomists, hydrologists, topographers, and surveyors arrived whofor several weeks explored the places where Mr. Herbert had hunted his butterflies.

星期三， 一群工程师、农艺师、水文学家、地形学家和测量员抵达，他们花了几周时间探索赫伯特先生捕杀蝴蝶的地方。