Shi, Jianhong Insight into transformation of dissolved organic matter in the Heilongjiang River. [electronic resource] - Environmental science and pollution research international Feb 2019 - 3340-3349 p. digital Publication Type: Journal Article ISSN: 1614-7499 Standard No.: 10.1007/s11356-018-3761-9 doi Subjects--Topical Terms: Environmental Monitoring--methodsHumic Substances--analysisRivers--chemistrySeasonsSolubilitySpectrometry, Fluorescence--methodsWater Microbiology