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。

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Today we’re speaking with Robert Hirsch, a research hydrologist for the U.S. Geological Survey, or USGS.

今天节目的嘉宾是美国地质勘探局水文专家罗伯特·赫希。

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Obtained the services of a hydrologist to evaluate the groundwater tritium plume and to make recommendations for tracking the plume.

获得水力学服务以评估地下水氚羽流并确认跟踪羽流。

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"I'm worried, " said Mark Fuchs , a National Weather Service hydrologist in suburban St.

FORBES: Cedar Rapids, IA

The town of Eunice has had 12.25 inches of rain since Tuesday, a hydrologist with the National Weather Service said.

CNN: More rain for flooded parts of Louisiana

Mark Fuchs, a National Weather Service hydrologist, said the latest dousing could be especially troublesome for communities along the Illinois River, which is headed for record crests.

NPR: More Rain Expected For Already Swollen Rivers