Instream water quantity and quality monitoring equipment, 0164578734
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.