Detailed Information on Publication Record
2016
In situ calibration of three passive samplers for the monitoring of steroid hormones in wastewater
OTOUPALÍKOVÁ, Alena, Roman PROKEŠ, Zdeněk ŠIMEK and Branislav VRANABasic information
Original name
In situ calibration of three passive samplers for the monitoring of steroid hormones in wastewater
Authors
OTOUPALÍKOVÁ, Alena (203 Czech Republic, belonging to the institution), Roman PROKEŠ (203 Czech Republic, belonging to the institution), Zdeněk ŠIMEK (203 Czech Republic, belonging to the institution) and Branislav VRANA (703 Slovakia, guarantor, belonging to the institution)
Edition
Talanta, AMSTERDAM, Elsevier, 2016, 0039-9140
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10406 Analytical chemistry
Country of publisher
Netherlands
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.162
RIV identification code
RIV/00216224:14310/16:00088653
Organization unit
Faculty of Science
UT WoS
000386989500051
Keywords in English
Water monitoring; Steroid hormones; Passive sampling; Waste water; Chemcatcher; POCIS
Tags
International impact, Reviewed
Změněno: 6/4/2017 19:32, Ing. Andrea Mikešková
Abstract
V originále
In situ extraction of steroid hormones from waste water using adsorption-based integrative passive samplers represents a promising approach for their monitoring in water at ultra-trace concentrations. Three passive samplers, namely a POCIS, a Chemcatcher fitted with an Empore SDB-RPS disk, and an Empore SDB-RPS disk-based sampler with enhanced water flow, were calibrated in situ in treated municipal wastewater for the purpose of monitoring five estrogens (17-beta-estradiol, 17-alpha-estradiol, 17-alpha-ethinylestradiol, estrone and estriol) at sub ng per litre concentrations. Uptake of steroids to samplers during 14-day exposure in wastewater was compared with steroid concentrations in daily collected composite water samples. Sampling rates were obtained from a numerical solution of first order uptake kinetics equations describing the uptake of compounds into a passive sampler over time. Mass transfer of steroids in the Chemcatcher fitted with naked Empore disks was more than two times faster than in the POCIS sampler. The uptake capacity of the applied Empore disk was not sufficient for integrative uptake of all tested steroids during the entire 14-day exposure. Time-weighted average concentrations of steroids estimated at concentrations in units of ng L-1 using the in situ-calibrated samplers were within a factor of two from values obtained using composite water samples.
Links
GA13-20357S, research and development project |
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LM2015051, research and development project |
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LO1214, research and development project |
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