USGS scientist taking a dissolved oxygen reading in a small stream.
Detailed Description
USGS scientist is measuring various water-quality conditions in Holes Creek at Huffman Park in Kettering, Ohio
Sources/Usage
Public Domain.
Related
Dissolved Oxygen and Water
Dissolved oxygen (DO) is a measure of how much oxygen is dissolved in the water - the amount of oxygen available to living aquatic organisms. The amount of dissolved oxygen in a stream or lake can tell us a lot about its water quality.
Related
Dissolved Oxygen and Water
Dissolved oxygen (DO) is a measure of how much oxygen is dissolved in the water - the amount of oxygen available to living aquatic organisms. The amount of dissolved oxygen in a stream or lake can tell us a lot about its water quality.