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Chen, Wen-Ling; Xie, Zhiyong; Wolschke, Hendrik; Gandrass, Juergen; Kötke, Danijela; Winkelmann, Magnus; Ebinghaus, Ralf (2016): Ultra-trace carbazoles in sediment samples of the Weser and Elbe Rivers and the North Sea in 2012 to 2014 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.877302, Supplement to: Chen, W-L et al. (2016): Quantitative determination of ultra-trace carbazoles in sediments in the coastal environment. Chemosphere, 150, 586-595, https://doi.org/10.1016/j.chemosphere.2016.02.051

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Abstract:
Carbazole and some of its derivatives may possess dioxin-like toxicity and could be persistent in the environment, but information on their distribution and environmental fate is limited. This study developed and validated an ultra-trace targeted-analysis method for the determination of carbazole, 1,2-benzocarbazole, and 13 halogenated carbazoles in sediments from the river, coast, and North Sea. An 8-g sediment sample was extracted using accelerated solvent extraction combined with in-cell cleanup and analyzed using gas chromatography-tandem mass spectrometry. The method was sensitive and reliable with method detection limits ranging from 4.54 to 52.9 pg/g, and most of the quantification biases and relative standard deviations were <20 and <15%, respectively. Carbazole and 1,2-benzocarbazole were the predominant substances in the sediments (median 565 and 369 pg/g, respectively) followed by 3,6-dichlorocarbazole (median 196 pg/g). The detection frequencies of carbazole, benzo-, 3-chloro-, and 3,6-dichlorocarbazole were >75%, while those of 3,6-dibromo-, 1-bromo-3,6-dichloro-, and 1,8-dibromo-3,6-dichlorocarbazole were approximately 50%. Brominated carbazoles occurred more frequently in marine than river-influenced sediments, which could indicate halogenation after discharge into the river. This is the first study regarding these substances in coastal environments without apparent contamination history. The ubiquity and bioaccumulative potential of these substances needs to be considered.
Coverage:
Median Latitude: 53.616111 * Median Longitude: 9.071519 * South-bound Latitude: 51.868000 * West-bound Longitude: 5.586000 * North-bound Latitude: 55.037830 * East-bound Longitude: 12.241000
Date/Time Start: 2012-08-15T09:58:00 * Date/Time End: 2014-05-13T14:41:00
Minimum DEPTH, sediment/rock: m * Maximum DEPTH, sediment/rock: m
Event(s):
HE422/008-3 (F5, NOAH_F_5)  * Latitude: 54.467170 * Longitude: 6.194170 * Date/Time: 2014-05-03T13:42:00 * Elevation: -37.7 m * Location: North Sea * Campaign: HE422 * Basis: Heincke * Method/Device: Boomerang-Grab (BG)
HE422/025-4 (F10, NOAH_H_5)  * Latitude: 54.833500 * Longitude: 5.586000 * Date/Time: 2014-05-05T08:30:00 * Elevation: -39.3 m * Location: North Sea * Campaign: HE422 * Basis: Heincke * Method/Device: Boomerang-Grab (BG)
HE422/051-4 (F20, NOAH_G_5)  * Latitude: 55.037830 * Longitude: 6.403500 * Date/Time: 2014-05-08T11:51:00 * Elevation: -42.1 m * Location: North Sea * Campaign: HE422 * Basis: Heincke * Method/Device: Grab (GRAB)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
Event labelEventXie, Zhiyong
Optional event labelEvent 2Xie, Zhiyong
Campaign of eventCampaignXie, Zhiyong
Latitude of eventLatitudeXie, Zhiyong
Longitude of eventLongitudeXie, Zhiyong
Elevation of eventElevationmXie, Zhiyong
DEPTH, sediment/rockDepth sedmXie, ZhiyongGeocode
CarbazoleCarbazolepg/gXie, ZhiyongAccelerated solvent extraction (ASE) with in-line cleanup, coupled gas chromatogin total sediment, limit of detection 9.62 pg/g, limit of quantification 32.1 pg/g
2-Bromocarbazole2-Bromocarbazolepg/gXie, ZhiyongAccelerated solvent extraction (ASE) with in-line cleanup, coupled gas chromatogin total sediment, limit of detection 3.57 pg/g, limit of quantification 11.9 pg/g
10 3-Bromocarbazole3-Bromocarbazolepg/gXie, ZhiyongAccelerated solvent extraction (ASE) with in-line cleanup, coupled gas chromatogin total sediment, limit of detection 4.38 pg/g, limit of quantification 14.6 pg/g
11 3,6-Dibromocarbazole3,6-Dibromocarbazolepg/gXie, ZhiyongAccelerated solvent extraction (ASE) with in-line cleanup, coupled gas chromatogin total sediment, limit of detection 8.19 pg/g, limit of quantification 27.3 pg/g
12 1,3,6,8-Tetrachlorocarbazole1,3,6,8-Tetrachlorocarbazolepg/gXie, ZhiyongAccelerated solvent extraction (ASE) with in-line cleanup, coupled gas chromatogin total sediment, limit of detection 2.84 pg/g, limit of quantification 9.46 pg/g
13 2,3,6,7-Tetrachlorocarbazole2,3,6,7-Tetrachlorocarbazolepg/gXie, ZhiyongAccelerated solvent extraction (ASE) with in-line cleanup, coupled gas chromatogin total sediment, limit of detection 22.2 pg/g, limit of quantification 74.0 pg/g
14 3,6-Dichlorocarbazole3,6-Dichlorocarbazolepg/gXie, ZhiyongAccelerated solvent extraction (ASE) with in-line cleanup, coupled gas chromatogin total sediment, limit of detection 3.36 pg/g, limit of quantification 11.2 pg/g
15 3-Chlorocarbazole3-Chlorocarbazolepg/gXie, ZhiyongAccelerated solvent extraction (ASE) with in-line cleanup, coupled gas chromatogin total sediment, limit of detection 2.63 pg/g, limit of quantification 8.75 pg/g
16 1,3,6-Tribromocarbazole1,3,6-Tribromocarbazolepg/gXie, ZhiyongAccelerated solvent extraction (ASE) with in-line cleanup, coupled gas chromatogin total sediment, limit of detection 13.0 pg/g, limit of quantification 43.2 pg/g
17 1,3,6,8-Tetrabromocarbazole1,3,6,8-Tetrabromocarbazolepg/gXie, ZhiyongAccelerated solvent extraction (ASE) with in-line cleanup, coupled gas chromatogin total sediment, limit of detection 6.78 pg/g, limit of quantification 22.6 pg/g
18 1-Bromo-3,6-dichlorocarbazole1-Bromo-3,6-dichlorocarbazolepg/gXie, ZhiyongAccelerated solvent extraction (ASE) with in-line cleanup, coupled gas chromatogin total sediment, limit of detection 5.65 pg/g, limit of quantification 18.8 pg/g
19 1,8-Dibromo-3,6-dichlorocarbazole1,8-Dibromo-3,6-dichlorocarbazolepg/gXie, ZhiyongAccelerated solvent extraction (ASE) with in-line cleanup, coupled gas chromatogin total sediment, limit of detection 8.17 pg/g, limit of quantification 27.2 pg/g
20 1,2-Benzocarbazole1,2-Benzocarbazolepg/gXie, ZhiyongAccelerated solvent extraction (ASE) with in-line cleanup, coupled gas chromatogin total sediment, limit of detection 7.13 pg/g, limit of quantification 23.8 pg/g
21 3,6-Diiodocarbazole3,6-Diiodocarbazolepg/gXie, ZhiyongAccelerated solvent extraction (ASE) with in-line cleanup, coupled gas chromatogin total sediment, limit of detection 8.40 pg/g, limit of quantification 28.0 pg/g
22 2,7-Dibromocarbazole2,7-Dibromocarbazolepg/gXie, ZhiyongAccelerated solvent extraction (ASE) with in-line cleanup, coupled gas chromatogin total sediment, limit of detection 10.1 pg/g, limit of quantification 33.8 pg/g
23 Carbon, organic, totalTOC%Xie, Zhiyongin total sediment, normalised with Corg
Size:
584 data points

Data

Download dataset as tab-delimited text — use the following character encoding:


Event

Event 2

Campaign

Latitude

Longitude

Elevation [m]

Depth sed [m]

Carbazole [pg/g]

2-Bromocarbazole [pg/g]
10 
3-Bromocarbazole [pg/g]
11 
3,6-Dibromocarbazole [pg/g]
12 
1,3,6,8-Tetrachlorocarbazole [pg/g]
13 
2,3,6,7-Tetrachlorocarbazole [pg/g]
14 
3,6-Dichlorocarbazole [pg/g]
15 
3-Chlorocarbazole [pg/g]
16 
1,3,6-Tribromocarbazole [pg/g]
17 
1,3,6,8-Tetrabromocarbazole [pg/g]
18 
1-Bromo-3,6-dichlorocarbazole [pg/g]
19 
1,8-Dibromo-3,6-dichlorocarbazole [pg/g]
20 
1,2-Benzocarbazole [pg/g]
21 
3,6-Diiodocarbazole [pg/g]
22 
2,7-Dibromocarbazole [pg/g]
23 
TOC [%]
HE422/008-3 F5, NOAH_F_5HE42254.46726.1942-3801280.003.574.38166.0034.9022.2395.069.50<43.224.1036.908.17875.00196.010.1
HE422/025-4 F10, NOAH_H_5HE42254.83355.5860-390565.003.574.38<27.302.8422.2209.02.6313.06.785.658.17425.008.410.1
HE422/008-3F5, NOAH_F_5HE42254.46726.1942-3809.623.574.388.192.8422.212.3<8.7513.06.785.658.177.138.410.1
HE422/051-4 F20, NOAH_G_5HE42255.03786.4035-4201510.003.5775.60239.0072.3022.2621.0101.0061.547.8066.90<27.201180.00240.010.1
HE422/062-4 F25, NOAH_E_5HE42254.43707.4222-26086.503.574.388.192.8422.256.7<8.7513.06.785.658.1756.308.410.1
HE422/074-2 NOAH_A_5HE42253.98786.2353-29060.703.574.388.192.8422.211.8<8.7513.06.785.658.1735.008.410.1
HE422/087-2 F35, NOAH_B_5HE42253.98736.8698-260259.303.574.38<27.30<9.4622.2114.016.00<43.2<22.60<18.808.17146.0044.810.1
HE422/099-3 F45, NOAH_C_5HE42254.06338.0057-2402570.003.5755.30183.0019.3022.22270.0236.00122.077.5076.8045.801900.00109.010.1
LP20120815_Stat_1 LP2012081554.06708.5990-120873.003.574.3853.602.8422.2457.057.60<43.225.5019.90<27.20608.0060.010.10.010
LP20120815_Stat_2 LP2012081554.12708.7180-120963.003.5792.70228.0021.9022.22990.0366.00112.0123.0079.1075.40554.00122.010.10.510
LP20120815_Stat_3 LP2012081553.91508.74600169.003.574.388.192.8422.249.29.3813.06.785.658.177.138.410.10.015
LP20120815_Stat_4 LP2012081553.87009.0040035.003.574.388.192.8422.246.6<8.7513.06.785.658.177.138.410.10.017
LP20120815_Stat_5 LP2012081554.73008.2970-350<32.103.574.388.192.8422.2<11.22.6313.06.785.658.177.138.410.10.014
LP20130527_Stat_1 LP2013052753.445010.09200526.0025.904.388.192.8422.2139.02.6313.06.785.658.17540.008.410.10.026
LP20130527_Stat_2 LP2013052753.531010.02700<32.103.574.388.192.8422.2<11.2<8.7513.06.78<18.808.177.138.410.10.018
LP20130527_Stat_3 LP2013052753.54009.94000818.003.574.38<27.302.8422.2314.053.8013.06.7830.70<27.20489.008.410.10.123
LP20130527_Stat_4 LP2013052753.57009.66000363.003.574.3838.002.8422.2481.072.6013.06.7827.80<27.20220.008.410.10.123
LP20130527_Stat_5 LP2013052753.75009.410003470.003.574.38242.009.9622.22990.0374.00105.0134.00136.0074.602510.008.410.10.702
LP20130527_Stat_6 LP2013052753.89009.10000879.003.574.388.192.8422.2303.02.6313.06.785.658.17524.008.410.10.124
LP20130527_Stat_7 LP2013052753.84008.87000597.003.574.38137.0046.0022.2296.02.6359.229.4041.808.17443.008.410.10.081
LP20130527_Stat_8 LP2013052753.98008.2000040.703.574.388.192.8422.230.0<8.7513.06.785.658.177.138.410.10.017
LP20130527_Stat_9 LP2013052753.68008.08000325.003.5717.0090.602.8422.2196.032.2013.06.78<18.808.17309.008.410.10.117
LP20130527_Stat_10 LP2013052753.49008.190001790.003.57126.00164.0015.5022.21250.0167.00143.081.1059.4038.901410.0060.810.10.398
LP20130527_Stat_11 LP2013052753.76008.1600072.303.574.388.192.8422.222.72.6313.06.785.658.1745.208.410.10.017
LP20130527_Stat_12 LP2013052753.67008.37000197.003.574.3843.602.8422.2124.018.8013.06.785.658.17118.008.410.10.050
LP20130527_Stat_13 LP2013052753.53008.57000470.003.574.3832.602.8422.2352.040.7013.06.78<18.80<27.20806.008.410.10.100
LP20130527_Stat_14 LP2013052753.43008.4900033.503.574.388.192.8422.231.86.3313.06.785.658.177.138.410.10.015
LP20130527_Stat_15 LP2013052753.10008.7600024600.003.57255.008.192.8422.218300.0<8.7513.030.1022.8059.201010.008.410.14.533
ST20130819_Stat_1 ST2013081953.407010.170008220.0017.704.388.192.8422.2219.02.6313.06.7824.50<27.204160.008.410.10.121
ST20130819_Stat_2 ST2013081953.431010.37500894.0021.004.388.192.8422.2121.031.8013.06.7830.508.17281.008.410.10.054
ST20130819_Stat_3 ST2013081953.305010.7440068.3027.2041.5046.90<9.4678.039.828.40<43.26.7830.2028.6033.608.449.60.031
ST20130819_Stat_4 ST2013081953.157011.05700361.0021.404.388.192.8422.240.619.0013.06.7831.508.17369.008.410.10.043
ST20130819_Stat_5 ST2013081952.845012.05100929.0021.804.388.192.8422.2119.035.7013.06.7829.308.17254.008.410.10.067
ST20130819_Stat_6 ST2013081952.473012.003006760.00111.004.388.192.8422.2868.02.6313.06.7828.408.172610.008.410.10.273
ST20130819_Stat_7 ST2013081952.075011.694001600.0017.904.388.192.8422.2137.068.5013.06.785.658.17405.008.410.10.058
ST20130819_Stat_8 ST2013081951.868012.241004440.003.574.388.19<9.4622.2316.02.6313.06.785.658.172000.008.410.10.156
ST20130819_Stat_9 ST2013081951.890012.240002590.003.574.388.192.8422.21870.0792.0013.06.785.658.177.138.410.10.111