Impact of environmental factors on the sampling rate ofβ-blockers and sulfonamides from water by a carbon nanotube-passive sampler

作     者：Klaudia Godlewska Aleksandra Jakubus Piotr Stepnowski Monika Paszkiewicz Klaudia Godlewska;Aleksandra Jakubus;Piotr Stepnowski;Monika Paszkiewicz

作者机构：Department of Environmental AnalysisFaculty of ChemistryUniversity of Gdanskul.Wita Stwosza 63Gdansk 80-308Poland 

出 版 物：《Journal of Environmental Sciences》 (环境科学学报（英文版）)

年 卷 期：2021年第33卷第3期

页      面：413-427页

核心收录：

学科分类：082803[工学-农业生物环境与能源工程] 08[工学] 0828[工学-农业工程] 0804[工学-仪器科学与技术] 

基　　金：Financial support was provided by the National Science center(Poland)under the grant UMO-2019/33/N/ST4/01376 

主　　题：Carbon nanotubes Passive sampling Pharmaceuticals Sampling rates(R_s) 

摘      要：Passive techniques are a constantly evolving approach to the long-term monitoring of micropollutants,including pharmaceuticals,in the aquatic *** paper presents,for the first time,the calibration results of a new CNTs-PSDs(carbon nanotubes used as a sorbent in passive sampling devices)with an examination of the effect of donor phase salinity,water pH and the concentration of dissolved humic acids(DHAs),using both ultrapure and environmental *** rates(R_(s))were determined for the developed kinetic *** has been observed that the impact of the examined environmental factors on the R_(s) values strictly depends on the type of the *** the case ofβ-blockers,the only environmental parameter affecting their uptake rate was the salinity of water.A certain relationship was noted,namely the higher the salt concentration in water,the lower the Rs values ofβ-*** the case of sulfonamides,water salinity,water pH 7-9 and DHAs concentration decreased the uptake rate of these compounds by *** determined Rs values differed in particular when the values obtained from the experiments carried out using ultrapure water and environmental waters were *** general conclusion is that the calibration of novel CNTs-PSDs should be carried out under physicochemical conditions of the aquatic phase that are similar to the environmental matrix.