Skip to main content

Advertisement

Table 2 Arsenic concentrations of sequentially extracted fractions of sediments from Site C0002 at Nankai Trough

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

Sample name Depth (mbsf) Total As(ppm) As concentration (ppm) Recovery (%)
Step 1 Step 2 Step 3 Step 4 Step 5 Total
C0002D 1H-2 2 3.5 0.18 1.27 0.36 1.67 0.29 3.76 107.3
C0002D 5H-4 38 4.6 0.10 0.15 1.03 3.80 0.76 5.84 127.7
C0002D 7H-4 57 3.3 0.13 0.57 0.42 2.34 0.54 3.99 121.9
C0002D 11H-5 98 3.8 0.12 0.76 0.54 2.31 0.72 4.46 116.2
C0002D 12H-5 106 3.1 0.11 0.49 0.97 1.86 0.67 4.10 132.7
C0002D 13H-5 116 13.5 0.15 1.24 6.12 2.64 0.66 10.81 80.2
C0002D 15X-5 133 6.0 0.08 1.23 0.57 1.88 0.82 4.58 76.7
C0002D 17X-4 160 7.5 0.44 3.69 1.30 2.19 0.31 7.92 105.8
C0002D 18H-1 200 7.4 0.21 2.24 1.14 4.18 0.33 8.11 110.2
C0002D 18H-2 201 7.3 0.06 1.41 0.73 4.73 0.77 7.71 104.9
C0002K 7X-5 242 5.3 0.30 1.19 1.44 2.33 0.49 5.75 107.6
C0002K 9X-3 260 6.6 0.44 0.80 1.86 3.05 0.75 6.91 105.4
C0002L 3X-2 297 3.0 0.25 0.49 0.53 1.04 0.64 2.95 100.0
C0002L 6X-4 327 13.2 0.75 2.74 2.76 2.86 0.43 9.53 72.3
C0002L 8X-4 346 10.5 0.45 1.78 0.77 3.17 0.70 6.86 65.4
C0002L 9X-5 356 9.1 0.76 1.66 0.85 2.15 0.70 6.13 67.7
C0002L 11X-4 375 9.7 0.62 1.76 3.52 3.65 1.06 10.62 109.2
C0002L 12X-7 388 8.8 0.76 2.01 1.21 4.01 1.22 9.22 104.8
C0002L 13X-1 392 4.3 0.35 1.34 0.46 2.69 0.58 5.42 125.2
C0002L 16X-3 422 7.4 0.28 1.57 0.81 2.79 0.61 6.07 81.6
C0002L 17X-4 432 8.5 0.41 1.15 2.33 3.38 0.87 8.14 96.1
C0002L 19X-3 451 6.6 0.21 1.46 1.40 2.70 0.27 6.05 91.8
C0002L 24X-5 501 7.6 1.06 2.56 2.10 1.63 0.63 7.97 104.9
C0002B 16R-3 612 3.9 0.44 0.61 0.89 2.71 0.24 4.90 125.5
C0002B 27R-2 714 3.7 0.03 0.96 0.64 1.74 0.65 4.03 108.6
C0002L 37R-2 807 4.0 0.10 1.95 0.81 1.67 0.22 4.74 117.5
C0002B 38R-3 818 4.4 0.11 0.96 1.07 2.36 0.51 5.01 114.9
C0002B 59R-2 1011 6.5 0.07 0.35 0.69 7.35 1.03 9.48 146.7