Khan , Alia L 1 ; Hohner , Amanda K 2 ; McKnight , Diane M 3 ; Rosario , Fernando 4 ; Summers , Scott 5 1 CU-Boulder, INSTAAR 2 CU-Boulder 3 CU-Boulder, INSTAAR 4 CU-Boulder 5 CU-Boulder Previous research suggests nonhumic DOM production can be related to chlorophyll-a...