Measuring bioavailable PAHs in estuarine water using semipermeable membrane devices with performance reference compounds
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Author(s)
Related Research Unit(s)
Detail(s)
Original language | English |
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Pages (from-to) | 376-383 |
Journal / Publication | Marine Pollution Bulletin |
Volume | 89 |
Issue number | 1-2 |
Publication status | Published - 15 Dec 2014 |
Link(s)
DOI | DOI |
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Document Link | |
Link to Scopus | https://www.scopus.com/record/display.uri?eid=2-s2.0-84914112315&origin=recordpage |
Permanent Link | https://scholars.cityu.edu.hk/en/publications/publication(d8716d13-d0e4-4a22-b89b-6a2d8098dc22).html |
Abstract
Bioavailable polycyclic aromatic hydrocarbon (PAH) concentrations in the estuarine water of Kaohsiung Harbor were measured using XAD-2 resin and semipermeable membrane devices (SPMDs) calibrated with performance reference compounds (PRCs). The sum of the PAH concentrations from XAD-2 resin (Cw) in the surface and bottom water samples was 6.63 and 9.58ngL-
1, respectively. The variation in PAHs was higher in surface water. Cubic polynomial regressions using the sampling rate for five PRCs (Rs
-PRC) provided estimated in situ sampling rates (Rs). The turbulent condition in the surface water was important in enhancing Rs; however, diffusion was relevant to the bottom water, which was less turbulent and showed decreasing Rs at high MW PAHs. The sum of the dissolved PAH concentrations estimated with the SPMDs (CSPMD) was 5.87 and 9.15ngL-
1 in the surface and bottom water samples, respectively. The surface and bottom water PAHs were derived from different sources.
Research Area(s)
- Bioavailability, Kaohsiung Harbor, Membrane sampling rate, SPMD
Citation Format(s)
Measuring bioavailable PAHs in estuarine water using semipermeable membrane devices with performance reference compounds. / Chang, Wan-Ting; Fang, Meng-Der; Lee, Chon-Lin et al.
In: Marine Pollution Bulletin, Vol. 89, No. 1-2, 15.12.2014, p. 376-383.
In: Marine Pollution Bulletin, Vol. 89, No. 1-2, 15.12.2014, p. 376-383.
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review