| Elements |
Samples (Mass pct) |
|||||
| pH7 |
pH8 |
pH9 |
pH10 |
pH11 |
pH12 |
|
| O |
48.40 |
47.80 |
47.50 |
47.40 |
47.50 |
49.70 |
| Na |
19.70 |
20.70 |
22.00 |
23.40 |
24.70 |
25.70 |
| Al |
13.10 |
12.70 |
11.10 |
9.20 |
6.70 |
4.20 |
| S |
17.90 |
17.20 |
16.20 |
16.40 |
16.80 |
16.40 |
| Mg |
0.24 |
0.32 |
0.36 |
0.99 |
1.07 |
2.08 |
| Ca |
0.19 |
0.24 |
0.30 |
0.56 |
0.55 |
0.61 |
| Si |
0.03 |
0.03 |
0.03 |
0.19 |
0.16 |
0.26 |
| Fe |
0.20 |
0.55 |
0.72 |
0.72 |
0.74 |
0.86 |
| Other |
0.24 |
0.46 |
1.79 |
1.14 |
1.78 |
0.19 |