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Table 1 Total arsenic concentration of squeezed cake and interstitial water of sediments from the Sites C0002, C0021 and C0022 at Nankai Trough

From: Vertical profiles of arsenic and arsenic species transformations in deep-sea sediment, Nankai Trough, offshore Japan

Sample name Depth (mbsf) As concentration
Squeezed cake
(ppm)
Interstitial water
(ppb)
C0002D-1H-2 2 3.5 5.1
C0002D-1H-5 4   4.8
C0002D-2H-3 9 3.0 3.1
C0002D-2H-7 13   0.9
C0002D-3H-4 19 3.0  
C0002D-4H-4 29   2.0
C0002D-5H-4 38 4.6 4.0
C0002D-6H-5 49   6.4
C0002D-7H-4 57 3.3 11.1
C0002D-9H-5 78   18.8
C0002D-10H-4 86   15.5
C0002D-11H-5 98 3.8 10.0
C0002D-12H-5 106 3.1  
C0002D-13H-5 116 13.5 95.4
C0002D-14H-3 122 6.5 101.5
C0002D-14H-5 125 7.3 60.1
C0002D-15X-5 133 6.0 27.8
C0002D-16H-6 157   125.1
C0002D-17X-4 160 7.5 196.8
C0002D-18H-1 200 7.4 378.7
C0002D-18H-2 201 7.3 57.5
C0002K-1H-3 202 4.3 21.2
C0002K-3T-5 210 7.8 41.0
C0002K-4T-2 216 9.1 77.9
C0002K-5T-6 224 5.7 16.3
C0002K-6T-3 231 9.6 31.9
C0002K-7X-5 242 5.3 66.3
C0002K-8X-2 250 6.1 21.4
C0002K-9X-3 260 6.6 18.6
C0002K-10X-2 268 5.1 41.6
C0002K-11X-2 277 8.5 84.8
C0002L-1X-4 281 6.1 27.4
C0002L-3X-2 297 3.0 25.3
C0002L-4X-2 307 3.9 10.3
C0002L-5X-3 317 9.8 93.6
C0002L-6X-4 327 13.2 115.9
C0002L-7X-2 335 11.6 36.4
C0002L-8X-4 346 10.5 177.8
C0002L-9X-5 356 9.1 105.7
C0002L-10X-3 365 11.5 145.5
C0002L-11X-4 375 9.7 157.2
C0002L-12X-7 388 8.8 220.4
C0002P 2R-1 2173 2.5  
C0002P 2R-2 2175 2.5  
C0002P 2R-3 2176 3.6  
C0002P 2R-4 2177 8.7  
C0002P 3R-1 2182 6.6  
C0002P 4R-1 2192 4.9  
C0002P 4R-4 2196 4.3  
C0002P 4R-6 2199 5.4  
C0002P 4R-7 2203 2.5  
C0002P 4R-8 2212 6.4  
C0002P 4R-9 2213 11.6  
C0002P 4R-10 2214 8.0  
C0002P 4R-11 2217 8.9  
C0021B-1H-4 3.7 5.7 6.6
C0021B-2H-3 81.6 4.8 15.2
C0021B-3H-4 91.7 7.9 14.0
C0021B-4H-6 104.9 7.6 13.0
C0021B-5H-2 109.9 4.6 25.2
C0021B-6H-3 119.5 4.4 10.8
C0021B-7H-4 129.9 5.7 13.5
C0021B-8H-2 138.0 5.0 13.9
C0021B-9H-2 147.5 6.9 14.0
C0021B-10H-8 162.1 5.4 36.1
C0021B-12H-2 170.0 5.9 15.3
C0021B-13T-3 177.4 7.1 27.8
C0021B-14T-2 186.4 22.7 93.7
C0022B-1H-2 1.2 8.0 4.0
C0022B-2H-5 23.4 6.0 6.5
C0022B-3H-2 30.3 4.4 3.0
C0022B-4H-2 39.5 3.5 7.4
C0022B-5H-2 49.3 5.1 3.7
C0022B-6H-2 58.6 8.9 5.6
C0002L-13X-1 392 4.3 124.8
C0002L-14X-3 403 8.4 58.4
C0002L-15X-4 412 5.2 25.8
C0002L-16X-3 422 7.4 82.3
C0002L-17X-4 432 8.5 70.0
C0002L-18X-3 440 7.5 47.8
C0002L-19X-3 451 6.6 140.6
C0002L-20X-2 459 5.1 55.3
C0002L-21X-4 471 6.6 96.9
C0002L-24X-5 501 7.6 54.2
C0002B-4R-2 505 3.9 46.2
C0002B-8R-2 535   34.4
C0002B-9R-3 545   35.9
C0002B-10R-2 554   23.1
C0002B-11R-3 564   39.2
C0002B-13R-2 582   17.8
C0002B-16R-3 612 3.9 21.1
C0002B-19R-3 641   20.7
C0002B-21R-3 659   12.1
C0002B-23R-3 678   23.9
C0002B-24R-2 686   52.3
C0002B-27R-2 714 3.7 17.3
C0002B-29R-2 734   17.8
C0002B-30R-2 743   25.4
C0002B-32R-5 764   21.7
C0002B-33R-2 771   14.8
C0002B-37R-2 807 4.0 20.4
C0002B-38R-3 818 4.4 33.3
C0002B-40R-2 836   25.3
C0002B-41R-3 847   30.5
C0002B-43R-5 868   5.5
C0002B-46R-4 895   17.6
C0002B-48R-5 915   8.8
C0002B-49R-3 922   7.7
C0002B-51R-5 944   3.5
C0002B-55R-2 978   5.1
C0002B-56R-2 987   5.5
C0002B-59R-2 1011 6.5  
C0002B-61R-3 1021   5.3
C0002B-62R-2 1024   21.3
C0002B-64R-2 1043 3.9 25.5
C0002J-3R-3 913.6 5.5 3.3
C0022B-7H-7 74.0 6.3 5.6
C0022B-8H-1 76.5 5.5 5.7
C0022B-9T-2 84.8 4.4 14.6
C0022B-10T-2 90.3 5.7 22.1
C0022B-11T-1 94.5 4.8 21.2
C0022B-12T-1 99.5 4.6 8.8
C0022B-13T-1 104.5 4.4 12.8
C0022B-14X-4 114.1 6.5 23.9
C0022B-15X-3 118.5 5.3 22.0
C0022B-16X-4 127.5 5.9 85.8
C0022B-17X-2 134.8 2.9 41.7
C0022B-18X-4 145.6 4.7 35.6
C0022B-19X-2 153.4 5.5 94.1
C0022B-20X-4 193.6 6.8 10.3
C0022B-21X-6 204.3 5.3 8.5
C0022B-22X-1 210.5 4.8 22.0
C0022B-23X-4 221.2 10.1 30.3
C0022B-24X-3 268.7 8.6 18.8
C0022B-26X-3 288.3 5.2 13.3
C0022B-27X-4 294.3 6.1 10.9
C0022B-28X-3 297.4 5.4 6.4
C0022B-29X-2 301.3 5.2 3.8
C0022B-30X-3 307.3 4.8 20.5
C0022B-31X-2 315.9 5.7 23.4
C0022B-33X-7 341.7 7.8 17.8
C0022B-34X-3 345.4 7.1 24.7
C0022B-35X-5 357.8 6.9 7.2
C0022B-36X-3 364.2 11.3 13.1
C0022B-37X-2 373.1 6.3 14.2
C0022B-38X-3 384.3 6.6 26.6
C0022B-39X-2 391.0 5.7 8.7
C0022B-40X-3 403.2 7.5 7.9
C0022B-41X-2 411.4 5.4 5.4