Species | Reaumuria | Retama | Zygo | Reaumuria | Retama | Zygo | Reaumuria | Retama | Zygo | Reaumuria | Retama | Zygo |
Depth | 20 cm | 40 cm | ||||||||||
Site | Upstream | Midstream | Upstream | Midstream | ||||||||
V. fine gravel % | 27.28 | 8.28 | 0.08 | 27.57 | 0.00 | 2.86 | 1.70 | 27.75 | 20.38 | 15.59 | 16.65 | 23.21 |
V. coarse sand % | 19.96 | 9.05 | 0.18 | 14.05 | 0.03 | 9.56 | 2.98 | 21.38 | 24.71 | 8.81 | 13.05 | 11.86 |
Coarse sand % | 17.10 | 9.31 | 0.31 | 7.14 | 0.18 | 8.72 | 4.19 | 20.37 | 15.88 | 8.85 | 10.65 | 9.70 |
Medium sand % | 12.05 | 13.64 | 2.89 | 7.45 | 29.44 | 6.75 | 5.82 | 18.58 | 14.88 | 13.33 | 26.18 | 11.32 |
Fine sand % | 13.32 | 35.54 | 51.56 | 20.84 | 55.82 | 24.70 | 14.74 | 10.92 | 16.61 | 31.29 | 30.54 | 15.17 |
V. fine sand % | 8.04 | 19.39 | 37.19 | 15.33 | 12.23 | 28.66 | 40.59 | 0.85 | 5.52 | 17.99 | 2.21 | 18.67 |
Silt & Clay % | 2.25 | 4.79 | 7.79 | 7.62 | 2.30 | 18.75 | 29.98 | 0.15 | 2.02 | 4.14 | 0.72 | 10.07 |
pH | 7.63 | 7.76 | 7.34 | 6.63 | 8.03 | 7.80 | 8.26 | 8.14 | 8.11 | 7.35 | 8.66 | 7.70 |
EC dS∙m−1 | 13.00 | 2.28 | 3.53 | 22.33 | 1.15 | 0.72 | 3.83 | 1.08 | 2.43 | 1.52 | 0.37 | 2.19 |
Na+ meq/L | 114.0 | 10.18 | 25.41 | 178.2 | 3.22 | 2.62 | 26.22 | 4.49 | 12.19 | 3.12 | 2.24 | 3.04 |
K+ meq/L | 2.12 | 0.36 | 0.49 | 1.93 | 0.39 | 0.29 | 0.68 | 0.23 | 0.58 | 0.29 | 0.02 | 0.22 |
Ca2+ meq/L | 41.00 | 8.18 | 4.87 | 68.04 | 5.13 | 2.16 | 8.74 | 4.49 | 5.18 | 7.98 | 0.67 | 8.64 |
Mg2+ meq/L | 19.50 | 4.09 | 4.53 | 41.58 | 2.80 | 2.16 | 2.66 | 1.63 | 6.33 | 3.80 | 0.67 | 9.92 |
Cl− meq/L | 113.6 | 15.59 | 25.59 | 264.6 | 3.65 | 2.46 | 22.72 | 5.19 | 13.52 | 2.98 | 1.49 | 2.20 |
meq/L | 61.19 | 6.54 | 6.93 | 20.83 | 6.94 | 2.96 | 14.44 | 5.02 | 9.59 | 10.69 | 1.96 | 18.82 |
meq/L | 1.0 | 0.0 | 0.7 | 0.7 | 0.0 | 1.1 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.38 |
meq/L | 1.14 | 0.61 | 1.15 | 0.80 | 0.14 | 1.14 | 0.8 | 0.7 | 2.1 | 1.1 | 0.9 | 3.2 |