Research Article
Soil Erosion on Abandoned Land in Andalusia: A Comparison of Interrill- and Rill Erosion Rates
Table 7
Runoff and erosion parameters of the rill catchments. The presented values based on the class limits.
| Id. | Rill catchment | Rill | Area (m²) | Vegetation area (m²) | No vegetation area (m²) | Runoff quantity (L) | Rill length (m) | Runoff intensity (L min−1) | SSC (g L−1) | Erosion rate (g m−2) |
| 1 | 415 | 89 | 326 | 3256–4884 | 26 | 106–161 | 3-4 | 34–61 | 2 | 1346 | 477 | 869 | 8695–13042 | 106 | 281–426 | 6-7 | 54–107 | 3 | 87 | 3 | 84 | 843–1264 | 26 | 26–40 | 3-3 | 23–38 | 4 | 1852 | 382 | 1470 | 14696–22044 | 121 | 480–725 | 8–11 | 78–160 | 5 | 59 | 23 | 36 | 365–547 | 16 | 11–17 | 2-2 | 21–34 | 6 | 280 | 17 | 263 | 2633–3950 | 51 | 84–127 | 3-4 | 31–54 | 7 | 466 | 63 | 403 | 4033–6049 | 32 | 132–199 | 4-5 | 37–68 | 8 | 448 | 64 | 384 | 3839–5759 | 35 | 125–189 | 4-4 | 36–66 | 9 | 41 | 11 | 30 | 299–449 | 10 | 9–14 | 2-2 | 21–34 | 10 | 61 | 19 | 42 | 424–636 | 16 | 13–20 | 2-2 | 21–35 | 11 | 66 | 25 | 41 | 407–610 | 19 | 12–19 | 2-2 | 21–34 | 12 | 66 | 17 | 49 | 489–733 | 4 | 16–24 | 2-3 | 24–37 | 13 | 43 | 32 | 11 | 110–166 | 5 | 3–5 | 2-2 | 20–32 | 14 | 133 | 21 | 112 | 1121–1682 | 24 | 35–54 | 3-3 | 25–41 | 15 | 1616 | 393 | 1223 | 12235–18352 | 60 | 403–607 | 7–9 | 69–140 | 16 | 622 | 231 | 391 | 3913–5870 | 49 | 126–192 | 4-5 | 36–66 | 17 | 692 | 41 | 651 | 6513–9770 | 67 | 212–320 | 5-6 | 46–89 | 18 | 81 | 30 | 51 | 513–770 | 18 | 16–24 | 2-3 | 22–35 | 19 | 155 | 17 | 138 | 1379–2068 | 17 | 45–68 | 3-3 | 27–44 | 20 | 443 | 11 | 432 | 4323–6484 | 21 | 142–214 | 4-5 | 39–71 | 21 | 491 | 0 | 491 | 4909–7363 | 31 | 161–243 | 4-5 | 41–76 | 22 | 1658 | 253 | 1405 | 14053–21079 | 48 | 464–699 | 8–11 | 77–157 | 23 | 255 | 33 | 222 | 2222–3333 | 12 | 73–110 | 3-4 | 30–52 | 24 | 177 | 31 | 146 | 1460–2189 | 22 | 47–71 | 3-3 | 27–45 | 25 | 408 | 63 | 345 | 3454–5182 | 58 | 110–168 | 4-4 | 34–62 | 26 | 1120 | 345 | 775 | 7752–11629 | 62 | 253–382 | 5–7 | 51–100 | 27 | 916 | 232 | 684 | 6844–10267 | 38 | 225–339 | 5-6 | 48–93 | 28 | 183 | 57 | 126 | 1265–1897 | 15 | 41–62 | 3-3 | 26–44 | 29 | 109 | 28 | 81 | 811–1216 | 17 | 26–39 | 3-3 | 24–39 | 30 | 579 | 92 | 487 | 4870–7305 | 26 | 160–241 | 4-5 | 41–76 | 31 | 49 | 16 | 33 | 334–500 | 8 | 10–16 | 2-2 | 22–35 | 32 | 37 | 10 | 27 | 268–402 | 6 | 8–13 | 2-2 | 22–34 | 33 | 250 | 90 | 160 | 1598–2397 | 20 | 52–78 | 3-3 | 27–46 | 34 | 46 | 10 | 36 | 364–545 | 10 | 11–17 | 2-2 | 22–35 | 35 | 195 | 67 | 128 | 1285–1927 | 19 | 41–63 | 3-3 | 26–43 | 36 | 237 | 93 | 144 | 1444–2166 | 30 | 46–70 | 3-3 | 26–44 | 37 | 151 | 15 | 136 | 1363–2045 | 11 | 45–67 | 3-3 | 27–45 | 38 | 117 | 18 | 99 | 986–1479 | 8 | 32–49 | 3-3 | 26–41 | 39 | 365 | 96 | 269 | 2689–4034 | 73 | 84–128 | 3-4 | 30–54 | 40 | 128 | 30 | 98 | 978–1466 | 24 | 31–47 | 3-3 | 24–40 | 41 | 132 | 26 | 106 | 1058–1587 | 34 | 32–50 | 3-3 | 24–40 | 42 | 68 | 10 | 58 | 579–869 | 12 | 18–28 | 2-3 | 23–37 | 43 | 15 | 4 | 11 | 109–164 | 6 | 3–5 | 2-2 | 19–31 | 44 | 224 | 42 | 182 | 1824–2736 | 34 | 58–88 | 3-3 | 28–48 | 45 | 259 | 80 | 179 | 1791–2686 | 38 | 57–86 | 3-3 | 27–47 | 46 | 188 | 42 | 146 | 1456–2183 | 33 | 46–70 | 3-3 | 26–44 | 47 | 171 | 26 | 145 | 1447–2171 | 21 | 46–71 | 3-3 | 27–45 | 48 | 79 | 14 | 65 | 649–973 | 9 | 21–32 | 2-3 | 24–38 | 49 | 297 | 44 | 253 | 2534–3801 | 21 | 83–125 | 3-4 | 31–55 | 50 | 203 | 35 | 168 | 1675–2513 | 26 | 54–82 | 3-3 | 27–47 | 51 | 1641 | 306 | 1335 | 13352–20028 | 187 | 429–652 | 7–10 | 71–146 | 410 | 30 | 4 | 26 | 257–386 | 12 | 8–12 | 2-2 | 20–33 |
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