Occurrence and fate of most prescribed antibiotics in different water environments of Tehran, Iran

Autor: Alireza Mesdaghinia, Esfandiyar Jalilzadeh, Roya Mirzaei, Masud Yunesian, Mitra Gholami, Simin Nasseri, Shahram Shoeibi
Rok vydání: 2018
Předmět:
Zdroj: Science of The Total Environment. :446-459
ISSN: 0048-9697
DOI: 10.1016/j.scitotenv.2017.07.272
Popis: The presence of most prescribed antibiotic compounds from four therapeutic classes (β-lactam, cephalosporins, macrolides, fluoroquinolones) were studied at two full-scale WWTPs, two rivers, thirteen groundwater resources, and five water treatment plants in Tehran. Analytical methodology was based on high performance liquid chromatography/tandem mass spectrometry after solid-phase extraction. Samples were collected at 33 sample locations on three sampling periods over four months from June to August 2016. None of the target antibiotics were detected in groundwater resources and water treatment plants, while seven out of nine target antibiotics were analyzed in two studied river waters as well as the influent and effluent of wastewater treatment plants at concentrations ranging from
Databáze: OpenAIRE