SOTT1041 – Katrina Lohan Published November 8, 2023 at 867 × 1156 in SOTT1041 – Katrina Lohan Katrina Lohan and Calli Wise, a technician in the Coastal Disease Laboratory at SERC, using a handheld sensor to measure water quality parameters, such as temperature, oxygen, and salinity. (Photo courtesy Katrina Lohan)