Hydrologic technicians survey and record streambed characteristics

Two men are waist-deep in a creek

Detailed Description

As part of the Regional Stream Quality Assessments (RSQA), hydrologists, ecologists, and technicians did ecological surveys of aquatic biota and stream habitat.  Here, two hydrologic technicians record characteristics of stream habitat.


Image Dimensions: 3968 x 2976

Date Taken:

Location Taken: Danville, CA, US