Water Quality of San Francisco Bay Jim Cloern With R/V Polaris
By Water Resources Mission Area
1980 (approx.)
![USGS scientist Jim Cloern with the R/V Polaris, 1980s.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/water-quality-san-francisco-bay-cloern-polaris-1980s.png?itok=1O2zOEOR)
Detailed Description
USGS scientist Jim Cloern with the R/V Polaris, 1980s.
Sources/Usage
Public Domain.