Table 2.
Geochemical and sedimentological parameters in RSC17 sediment samples (see Table 1 for the signification of abbreviations, and [1] for age-depth model).
| ID | Profondeur cm | Age AD | Ag mg/kg | As mg/kg | Cd mg/kg | Co mg/kg | Cr mg/kg | Cu mg/kg | Mn mg/kg | Mo mg/kg | Ni mg/kg | Pb mg/kg | Sn mg/kg | V mg/kg | Zn mg/kg | Hg ng/g | Ti mg/kg | TOC % | S mg/kg | Silts + clays % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LOD | 0.15 | 0.5 | 0.09 | 0.15 | 1 | 2 | 0.13 | 0.05 | 0.08 | 0.3 | 0.05 | 0.05 | 0.8 | 0.03 | 0.8 | 0.05 | 50 | |||
| REFERENCE | x | x | 0.04 | 4.58 | 0.75 | 14.08 | 25.96 | 9.29 | 474.55 | 2.29 | 13.73 | 12.75 | 2.05 | 68.24 | 207.66 | 62.33 | 4344.02 | 7.90 | 1243 | 55.2 |
| RSC16-09_A | 2 | 2017 | 0.48 | 2.52 | 0.08 | 13.89 | 32.50 | 18.54 | 669.81 | 0.74 | 16.90 | 21.71 | 3.03 | 58.92 | 141.75 | 19.04 | 5567.92 | 0.60 | 1399 | 18.1 |
| RSC16-09_B | 24 | 2016 | 0.31 | 2.16 | 0.06 | 10.61 | 24.26 | 9.39 | 497.01 | 0.50 | 13.07 | 21.81 | 7.25 | 45.26 | 104.79 | 14.12 | 4114.29 | 0.80 | 1106 | 14.8 |
| RSC16-09_C | 55 | 2013 | 0.44 | 4.68 | 0.40 | 13.39 | 55.49 | 45.93 | 1043.19 | 1.32 | 33.43 | 35.79 | 3.31 | 72.80 | 282.59 | 62.07 | 4195.06 | 4.54 | 3080 | 56.4 |
| RSC16-09_D | 75 | 2012 | 0.45 | 3.70 | 0.34 | 12.62 | 43.09 | 29.07 | 682.03 | 1.16 | 26.20 | 30.21 | 3.54 | 62.55 | 226.49 | 66.75 | 4026.94 | 3.79 | 2628 | 57.5 |
| RSC17-03_A | 133.5 | 2008 | 0.29 | 2.93 | 0.10 | 11.54 | 31.33 | 19.70 | 573.74 | 1.01 | 19.98 | 19.61 | 2.27 | 50.81 | 144.17 | 24.71 | 4031.66 | 1.55 | 1621 | 24.0 |
| RSC17-03_B | 152.5 | 2007 | 1.08 | 3.27 | 0.19 | 12.04 | 30.36 | 17.07 | 573.20 | 0.68 | 15.66 | 24.49 | 5.61 | 51.82 | 143.20 | 46.97 | 4709.33 | 1.40 | 1595 | 30.4 |
| RSC17-03_C | 172.5 | 2006 | 1.05 | 6.11 | 0.83 | 15.06 | 63.95 | 62.55 | 638.60 | 1.56 | 37.47 | 48.47 | 4.48 | 80.55 | 356.87 | 111.04 | 4216.04 | 5.09 | 3838 | 58.7 |
| RSC17-03_D | 193.5 | 2004 | 2.39 | 6.12 | 1.27 | 15.23 | 75.92 | 80.54 | 661.78 | 2.09 | 39.24 | 75.08 | 5.27 | 87.15 | 459.69 | 178.81 | 4041.88 | 0.00 | 4716 | 67.6 |
| RSC17-04_A | 285 | 1998 | 0.71 | 3.83 | 0.81 | 11.79 | 45.01 | 32.35 | 587.38 | 1.10 | 21.80 | 33.06 | 3.19 | 57.08 | 222.40 | 104.85 | 3844.32 | 2.81 | 2245 | 44.1 |
| RSC17-04_B | 314 | 1996 | 0.46 | 2.62 | n.a. | 11.85 | 29.78 | 15.46 | 559.44 | 0.90 | 14.56 | 20.82 | 2.33 | 48.89 | 143.09 | 23.39 | 4201.90 | 0.73 | 1469 | 20.6 |
| RSC17-04_C | 334 | x | 0.18 | 2.84 | 0.30 | 5.98 | 24.90 | 19.21 | 274.31 | 0.48 | 11.31 | 190.11 | 2.14 | 27.14 | 115.83 | 60.47 | 1631.08 | 0.65 | 2406 | 7.0 |
| RSC17-04_D | 347 | 1994 | 3.51 | 7.05 | 1.72 | 16.19 | 96.78 | 107.92 | 531.14 | 1.93 | 37.38 | 92.14 | 8.37 | 89.48 | 504.05 | 418.21 | 4154.96 | 5.34 | 5994 | 68.5 |
| RSC17-04_E | 367 | 1993 | 0.63 | 5.79 | 0.46 | 14.50 | 67.09 | 41.05 | 554.45 | 1.92 | 29.08 | 59.89 | 3.68 | 79.22 | 244.78 | 145.79 | 4182.19 | 3.64 | 3295 | 64.3 |
| RSC17-04_F | 386.5 | x | 0.96 | 4.80 | 0.89 | 12.87 | 53.81 | 64.24 | 500.00 | 1.50 | 24.61 | 124.26 | 14.65 | 67.24 | 379.89 | 188.19 | 3868.72 | 4.02 | 7151 | 40.3 |
| RSC17-04_G | 409 | 1990 | 4.46 | 8.73 | 8.46 | 17.00 | 83.37 | 123.70 | 504.98 | 2.02 | 40.56 | 269.43 | 13.06 | 103.97 | 1793.55 | 348.13 | 4336.52 | 5.13 | 8135 | 62.9 |
| RSC17-04_H | 419.5 | 1989 | 2.94 | 21.20 | 22.76 | 13.47 | 78.74 | 690.15 | 386.72 | 4.64 | 38.28 | 262.52 | 14.65 | 92.93 | 4043.16 | 1375.30 | 3245.47 | 17.59 | 10342 | 23.4 |
| RSC17-05_A | 447.5 | 1987 | 0.36 | 3.56 | 0.17 | 8.65 | 37.28 | 30.32 | 401.58 | 1.03 | 16.23 | 72.01 | 4.87 | 41.84 | 373.78 | 48.96 | 2600.41 | 1.29 | 3236 | 27.1 |
| RSC17-05_B | 467.5 | 1986 | 0.28 | 3.47 | 0.38 | 8.14 | 34.66 | 31.54 | 417.05 | 0.89 | 15.21 | 92.03 | 5.75 | 39.99 | 223.99 | 115.99 | 2584.72 | 1.04 | 3169 | 18.7 |
| RSC17-05_C | 487.5 | 1985 | 0.15 | 2.46 | 0.39 | 7.63 | 28.57 | 19.82 | 344.22 | 0.87 | 13.00 | 49.14 | 4.34 | 34.08 | 168.95 | 56.31 | 2240.79 | 0.44 | 2369 | 15.5 |
| RSC17-05_D | 507.5 | 1983 | 0.17 | 2.15 | 0.31 | 8.21 | 26.11 | 26.20 | 408.87 | 0.70 | 10.88 | 67.10 | 11.59 | 39.38 | 134.40 | 80.57 | 3301.03 | 0.94 | 2323 | 10.3 |
| RSC17-05_E | 534.5 | 1982 | 1.95 | 9.88 | 2.07 | 13.38 | 1448.85 | 1247.04 | 476.53 | 1.31 | 31.15 | 252.81 | 23.94 | 67.68 | 1536.04 | 1606.65 | 3776.39 | 9.23 | 5797 | 33.6 |
| RSC17-05_F | 541.5 | 1981 | 2.34 | 6.47 | 1.37 | 12.61 | 583.41 | 482.76 | 475.41 | 1.04 | 25.20 | 171.36 | 15.56 | 57.06 | 779.34 | 534.26 | 3650.02 | 10.40 | 3842 | 30.3 |
| RSC17-06_A | 599 | 1977 | 0.23 | 4.40 | 0.51 | 9.60 | 97.01 | 71.65 | 355.09 | 0.66 | 17.59 | 150.62 | 5.54 | 44.49 | 268.12 | 143.84 | 3419.10 | 14.80 | 3076 | 14.5 |
| RSC17-06_B | 610 | 1977 | 0.44 | 4.44 | 0.71 | 11.56 | 190.18 | 152.50 | 472.13 | 0.77 | 19.70 | 109.60 | 8.58 | 55.34 | 353.29 | 470.55 | 3806.79 | 2.70 | 2417 | 28.2 |
| RSC17-06_C | 614 | 1976 | 0.30 | 4.41 | 0.50 | 11.00 | 182.00 | 161.00 | 447.69 | 0.64 | 17.21 | 81.24 | 8.07 | 48.98 | 293.34 | 157.93 | 3499.22 | 3.50 | 2399 | 19.9 |
| RSC17-06_D | 637.5 | 1975 | 0.49 | 6.47 | 0.99 | 7.98 | 328.60 | 197.59 | 370.65 | 1.14 | 16.95 | 99.25 | 21.39 | 48.69 | 497.24 | 1700.00 | 2314.44 | 19.16 | 4922 | n.a. |
| RSC17-06_E | 641.5 | 1974 | 0.34 | 4.06 | 0.53 | 11.08 | 163.53 | 147.51 | 447.43 | 0.71 | 18.28 | 82.33 | 7.72 | 50.88 | 293.86 | 185.69 | 3493.00 | 3.90 | 2376 | 23.7 |
| RSC17-06_F | 668.5 | 1973 | 0.92 | 5.38 | 1.19 | 9.49 | 589.03 | 466.33 | 395.64 | 1.42 | 19.46 | 132.47 | 22.02 | 47.00 | 717.67 | 545.77 | 2851.07 | 7.50 | 5097 | 24.4 |
| RSC17-06_G | 700.5 | x | 0.14 | 2.56 | 0.48 | 6.26 | 27.47 | 39.63 | 345.17 | 0.62 | 12.94 | 50.78 | 9.46 | 31.29 | 141.22 | 45.28 | 1590.17 | 0.40 | 2488 | 5.3 |