Bridge board sampler for collecting water-quality samples
Detailed Description
A bridge board sampler used for collecting water-quality samples set up at USGS site 01100000, Merrimack River, Lowell, Massachusetts.
Sources/Usage
Public Domain.
A bridge board sampler used for collecting water-quality samples set up at USGS site 01100000, Merrimack River, Lowell, Massachusetts.
Public Domain.