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Instream water quantity and quality monitoring equipment, 0164578734

By Water Resources Mission Area 2021 (approx.)
Monitoring equipment installed on both banks and in the middle of a small stream
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Detailed Description

Equipment for water-quantity and water-quality monitoring at 0164578734 SNAKEDEN BRANCH ABOVE LAKE AUDUBON AT RESTON, VA. From left to right: part of the streamgaging bubbler system; instream water-quality sonde, nitrate sensor, and discrete water-quality sample intake; staff gage.

Sources/Usage

Public Domain.