Indirect photodegradation of sulfadiazine in the presence of DOM: Effects of DOM components and main seawater constituents.
Dissolved organic matter
Fluorescence components
Indirect photodegradation
Reactive intermediate
Sulfadiazine
Journal
Environmental pollution (Barking, Essex : 1987)
ISSN: 1873-6424
Titre abrégé: Environ Pollut
Pays: England
ID NLM: 8804476
Informations de publication
Date de publication:
01 Jan 2021
01 Jan 2021
Historique:
received:
15
05
2020
revised:
12
09
2020
accepted:
15
09
2020
pubmed:
18
10
2020
medline:
19
12
2020
entrez:
17
10
2020
Statut:
ppublish
Résumé
The presence of pharmaceuticals and personal care products in coastal waters has caused concern over the past decade. Sulfadiazine (SD) is a very common antibiotic widely used as human and fishery medicine, and dissolved organic matter (DOM) plays a significant role in the indirect photodegradation of SD; however, the influence of DOM compositions on SD indirect photodegradation is poorly understood. The roles of reactive intermediates (RIs) in the indirect photolysis of SD were assessed in this study. The reactive triplet states of DOM (
Identifiants
pubmed: 33069046
pii: S0269-7491(20)36378-8
doi: 10.1016/j.envpol.2020.115689
pii:
doi:
Substances chimiques
Nitrates
0
Water Pollutants, Chemical
0
Sulfadiazine
0N7609K889
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
115689Informations de copyright
Copyright © 2020 Elsevier Ltd. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.