Characterizing the molecular weight distribution of dissolved organic matter by measuring the contents of electron-donating moieties, UV absorbance, and fluorescence intensity

Characterizing the molecular weight distribution of dissolved organic matter by measuring the contents of electron-donating moieties, UV absorbance, and fluorescence intensity

•Molecular weight (MW) distribution of electron-donating moiety (EDM) was evaluated.•MW fraction of 1.8–6.9 k Da accounted the majority of EDM in natural DOM.•MW fraction of 

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Veröffentlicht in:Environment international 2020-04, Vol.137, p.105570, Article 105570
Hauptverfasser: Wu, Qian-Yuan, Zhou, Tian-Hui, Du, Ye, Ye, Bei, Wang, Wen-Long, Hu, Hong-Ying
Format: Artikel
Sprache:eng
Schlagworte:
Chromophore
Dissolved organic matter
Electron donating moiety
Molecular weight
Water treatment
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Zusammenfassung:•Molecular weight (MW) distribution of electron-donating moiety (EDM) was evaluated.•MW fraction of 1.8–6.9 k Da accounted the majority of EDM in natural DOM.•MW fraction of 
ISSN:0160-4120
1873-6750
DOI:10.1016/j.envint.2020.105570