USGS Hydrologist at Work, Glacial Ridge Refuge

USGS Hydrologist at Work, Glacial Ridge Refuge

Detailed Description

USGS hydrologist Tim Cowdery titrates water alkalinity in a mobile sampling van using an electronic field form.

Details

Image Dimensions: 1430 x 956

Date Taken:

Location Taken: Glacial Ridge National Wildlife Refuge, MN, US