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Getting a field fluorometer reading from a red-dye study sample

By Communications and Publishing
USGS scientist gets a field fluorometer reading from a recently collected red-dye study sample from the Kansas River in DeSoto.
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Detailed Description

USGS scientist Ian Gambill gets a field fluorometer reading from a recently collected red-dye study sample from the Kansas River in DeSoto, Kansas.

Sources/Usage

Public Domain.