Concentration (ng/sample) | Average (n = 10) | Standard deviation (1σ) |
---|---|---|
Total organics | 617.4 | 492.0 |
Major elements | ||
 Na | 266.8 | 219.2 |
 Ca | 155.4 | 179.5 |
 K | 102.7 | 134.4 |
 Zn | 30.5 | 29.0 |
 Al | 19.1 | 31.7 |
 Mg | 11.8 | 11.2 |
 P | 5.2 | 5.4 |
 Cu | 1.6 | 1.1 |
 Ti | 1.1 | 1.4 |
 Fe | 0.7 | 0.8 |
 Ni | 0.5 | 0.4 |
 Mn | 0.5 | 0.4 |
Major ions | ||
 Cl− | 238.1 | 338.9 |
 NO3− | 165.5 | 248.9 |
 SO42− | 43.0 | 50.6 |
 NO2− | 5.3 | 2.3 |
 F− | 4.7 | 5.9 |