Dissolved organic carbon concentrations for the St. Mary's River at several sites during LMER 3. St. Mary's, dissolved organic carbon, humic acid fraction, non-humic acid fraction, salinity, LMER 3.
All locations indicate distance upstream from beach head.
Water samples were filtered through GF-F filters in glass filtration units and stored at 4 degrees C until processing. Samples were then injected into a Shimadzu TOC 5000 carbon analyzer standardized with potassium biphthalate.