| MWC† (%) | pH (1:5) | EC (dS∙m−1) | Soluble cations (cmol∙kg−1) | SAR | ESP (%) | |||
| Ca | Mg | Na | ||||||
| ------------------------------------------------------------- Saemangeum ------------------------------------------------------------- | ||||||||
| Minimum | 8.5 (18.6) | 6.1 (6.5) | 0.1 (0.1) | 0.03 (0.05) | 0.10 (0.18) | 0.10 (0.15) | 0.6 (1.3) | 4.4 (9.0) |
| Maximum | 36.3 (38.5) | 9.4 (9.3) | 34.3 (31.9) | 1.06 (0.74) | 4.27 (3.89) | 27.59 (19.26) | 9.3 (7.5) | 61.5 (42.8) |
| Mean | 23.3 (25.1) | 7.8 (7.9) | 6.4 (6.1) | 0.16 (0.17) | 0.98 (0.95) | 5.61 (4.66) | 3.5 (3.8) | 21.5 (24.1) |
| S.D. | 5.0 (2.5) | 0.5 (0.5) | 8.8 (7.1) | 0.15 (0.13) | 0.93 (0.57) | 7.70 (4.92) | 2.8 (1.3) | 14.3 (8.1) |
| ------------------------------------------------------------- Yeongsangang ------------------------------------------------------------ | ||||||||
| Minimum | 9.7 (7.0) | 7.3 (7.1) | 0.0 (0.1) | 0.05 (0.08) | 0.21 (0.16) | 0.16 (0.27) | 0.2 (1.3) | 0.6 (4.4) |
| Maximum | 48.0 (45.2) | 9.1 (9.1) | 8.8 (10.4) | 0.73 (0.88) | 5.47 (5.98) | 16.89 (17.64) | 4.7 (6.4) | 20.1 (26.5) |
| Mean | 23.1 (26.7) | 8.1 (8.1) | 3.4 (4.9) | 0.40 (0.31) | 1.76 (1.36) | 3.02 (4.53) | 2.2 (3.5) | 9.3 (14.0) |
| S.D. | 6.4 (7.1) | 0.4 (0.5) | 0.4 (0.5) | 0.13 (0.13) | 1.08 (1.23) | 1.74 (2.17) | 0.7 (1.1) | 3.4 (4.8) |