Measuring Stream Flow using Dye Post published:December 10, 2018 Post category:EH Photo of the Week MSEH graduate student, Jarrod Underwood, estimates streamflow using a specially formulated Xanthene dye that does not damage the environment. Greenville, NC, November 30, 2018. Photo courtesy of Guy Iverson Read more articles Previous PostDr. Richards Receives NCDPH Grant Next PostAbrasion Testing Machine for Pesticide Research You Might Also Like Sample preparation for PCR analysis August 1, 2016 Gas chromatography analysis May 29, 2017 Groundwater Sampling September 10, 2018