Seth B. (a USGS Student Contractor/Technician) gets Specific Conductivity readings from groundwater sampled on a snowy day. "We were testing groundwater and used the Geopump peristaltic pump." The pictures were taken at City Hall in Gary, Indiana by Danielle S. (USGS Contractor).
The YSI EXO2 Sonde, EXO2 Flow Cell and EXO Handheld shown in the photo can also be obtained from Geotech.