Chapter 7
| Table 2 - | Analytical data for
Fe and Hg and
depths below the sediment/water interface |
| core | Depth (cm) | Fe % | Hg ppb |
| A1C1 | 0.25 | 3.41 | 313 |
| 2.75 | 3 | 300 | |
| 5.25 | 3.06 | 307 | |
| 7.75 | 2.91 | 339 | |
| 10.25 | 3.06 | 417 | |
| 12.75 | 3.3 | 472 | |
| 15.25 | 3.34 | 351 | |
| 17.75 | 3.78 | 432 | |
| 20.25 | 3.5 | 320 | |
| 22.75 | 3.5 | 180 | |
| 25.25 | 3.27 | 73 | |
| 27.75 | 3.25 | 58 | |
| A4C1 | 0.25 | 3.84 | 225 |
| 2.75 | 3.62 | 221 | |
| 5.25 | 3.51 | 231 | |
| 7.75 | 3.53 | 257 | |
| 10.25 | 3.62 | 331 | |
| 12.75 | 3.93 | 293 | |
| 17.75 | 3.84 | 327 | |
| 20.25 | 3.76 | 376 | |
| 22.75 | 3.82 | 238 | |
| 25.25 | 3.73 | 225 | |
| 27.75 | 3.54 | 199 | |
| 30.25 | 3.63 | 183 | |
| 32.75 | 3.68 | 129 | |
| 35.25 | 3.6 | 147 | |
| 37.75 | 3.48 | 69 | |
| 40.25 | 3.7 | 86 | |
| 42.75 | 3.5 | 50 | |
| 45.25 | 3.7 | 50 | |
| 47.75 | 3.43 | 56 | |
| A7C1 | 0.25 | 3.36 | 264 |
| 2.75 | 3.04 | 223 | |
| 5.25 | 3.34 | 242 | |
| 7.75 | 3.48 | 219 | |
| 10.25 | 3.53 | 291 | |
| 12.75 | 3.56 | 313 | |
| 15.25 | 3.96 | 289 | |
| 17.75 | 3.47 | 312 | |
| 20.25 | 3.72 | 309 | |
| 22.75 | 3.61 | 251 | |
| 25.25 | 3.64 | 152 | |
| 27.75 | 3.17 | 112 | |
| 30.25 | 3.18 | 80 | |
| B1C2 | 0.25 | 3.53 | 263 |
| 2.75 | 4.04 | 418 | |
| 5.25 | 3.38 | 288 | |
| 7.75 | 3.49 | 324 | |
| 10.25 | 3.35 | 260 | |
| 12.75 | 3.69 | 357 | |
| 15.25 | 3.56 | 331 | |
| 17.75 | 3.62 | 402 | |
| 20.25 | 3.88 | 380 | |
| 22.75 | 3.19 | 104 | |
| 25.25 | 3.37 | 421 | |
| 27.75 | 3.67 | 475 | |
| 30.25 | 3.22 | 420 | |
| 32.75 | 3.67 | 589 | |
| 35.25 | 3.73 | 1267 | |
| 37.75 | 3.62 | 675 | |
| B5C5 | 0.25 | 3.52 | 183 |
| 2.75 | 3.07 | 206 | |
| 5.25 | 3.47 | 213 | |
| 7.75 | 3.52 | 224 | |
| 10.25 | 3.6 | 242 | |
| 15.25 | 3.53 | 261 | |
| 20.25 | 3.62 | 258 | |
| 25.25 | 3.54 | 287 | |
| 30.25 | 3.35 | 226 | |
| 35.25 | 3.93 | 301 | |
| 40.25 | 3.47 | 257 | |
| 45.25 | 3.67 | 255 | |
| 50.25 | 3.46 | 266 | |
| B7C1 | 0.25 | 3.24 | 201 |
| 2.75 | 3.71 | 207 | |
| 5.25 | 3.84 | 217 | |
| 7.75 | 3.78 | 208 | |
| 10.25 | 3.92 | 188 | |
| 12.75 | 3.85 | 195 | |
| 15.25 | 3.92 | 180 | |
| 17.75 | 3.94 | 201 | |
| 20.25 | 3.77 | 191 | |
| 22.75 | 3.73 | 193 | |
| 25.25 | 3.87 | 185 | |
| 27.75 | 3.75 | 170 | |
| 30.25 | 3.94 | 161 | |
| 32.75 | 3.77 | 178 | |
| 35.25 | 3.88 | 145 | |
| 37.75 | 3.86 | 143 | |
| 40.25 | 3.87 | 131 | |
| 42.75 | 3.88 | 108 | |
| 45.25 | 3.9 | 92 | |
| 47.75 | 3.83 | 51 | |
| 50.25 | 3.61 | 51 | |
| C1C2 | 0.25 | 3.24 | 212 |
| 2.75 | 3.71 | 162 | |
| 5.25 | 3.84 | 243 | |
| 7.75 | 3.78 | 259 | |
| 10.25 | 3.4 | 210 | |
| 12.75 | 3.66 | 262 | |
| 15.5 | 3.34 | 233 | |
| 20.5 | 3.85 | 435 | |
| 22.5 | 3.87 | 454 | |
| 25.5 | 3.51 | 482 | |
| 27.5 | 3.91 | 645 | |
| 32.5 | 3.95 | 488 | |
| 35.5 | 4.05 | 473 | |
| 37.5 | 4.1 | 465 | |
| C5C1 | 0.25 | 3.27 | 159 |
| 2.75 | 3.48 | 179 | |
| 5.25 | 3.62 | 185 | |
| 7.75 | 3.56 | 187 | |
| 10.25 | 3.61 | 196 | |
| 12.75 | 3.53 | 294 | |
| 13.75 | 3.59 | 218 | |
| 15.25 | 3.51 | 208 | |
| 17.75 | 3.34 | 221 | |
| 20.25 | 3.17 | 213 | |
| D5C3 | 0.25 | 3.75 | 172 |
| 2.75 | 3.65 | 182 | |
| 5.25 | 3.41 | 176 | |
| 7.75 | 3.58 | 187 | |
| 10.25 | 1.75 | 189 | |
| 12.75 | 3.71 | 207 | |
| 15.25 | 3.62 | 203 | |
| 17.75 | 3.45 | 187 | |
| 20.25 | 3.87 | 244 | |
| 22.75 | 3.49 | 218 | |
| 30.25 | 2.46 | 178 | |
| 32.75 | 3.17 | 201 | |
| 35.25 | 3.5 | 208 | |
| 0.25 | 3.7 | 111 | |
| G1C1 | 2.75 | 3.38 | 123 |
| 5.25 | 3.41 | 167 | |
| 7.75 | 3.43 | 143 | |
| 10.25 | 3.44 | 178 | |
| 12.75 | 3.1 | 163 | |
| 15.25 | 3.4 | 152 | |
| 17.75 | 2.65 | 182 | |
| 20.25 | 2.55 | 195 | |
| 22.75 | 2.55 | 102 | |
| 25.25 | 2.5 | 126 | |
| 27.75 | 3.37 | 107 | |
| 30.25 | 3.3 | 119 | |
| 32.75 | 3.3 | 80 | |
| 35.25 | 3.2 | 75 | |
| 37.75 | 3.1 | 39 | |
| 40.25 | 3.53 | 36 | |
| 42.75 | 3.25 | 14 | |
| 45.25 | 3.2 | 26 | |
| 47.75 | 3.25 | 15 | |
| 50.25 | 3.15 | 10 | |
| 52.75 | 3.34 | 9 | |
| 55.25 | 3.2 | 28 | |
| 57.75 | 3.4 | 15 | |