Table 1.
Elements (ppm) | S1 | S2 | S3 |
---|---|---|---|
Ag | <0.1 | <0.1 | <0.1 |
Al | <0.1 | <0.1 | 0.6165 |
As | 2.292 | 3.404 | 1.8495 |
Be | <0.1 | <0.1 | <0.1 |
Ca | 814.424 | 1615.198 | 2681.159 |
Cd | <0.1 | <0.1 | <0.1 |
Co | <0.1 | <0.1 | <0.1 |
Cr | <0.1 | <0.1 | <0.1 |
Cu | <0.1 | <0.1 | <0.1 |
Fe | <0.1 | <0.1 | <0.1 |
Hg | <0.1 | <0.1 | <0.1 |
K | 640.232 | 349.761 | 1557.896 |
Mg | 871.724 | 645.909 | 3685.437 |
Mn | <0.1 | <0.1 | <0.1 |
Ni | <0.1 | <0.1 | <0.1 |
P | 6.876 | 7.659 | 5.5485 |
Pb | 1.528 | <0.1 | <0.1 |
S | 507.296 | 717.393 | 1131.278 |
F | <0.1 | <0.1 | <0.1 |
Sr | 4.584 | 17.02 | 51.1695 |
V | 0.764 | <0.1 | <0.1 |
Zn | <0.1 | <0.1 | <0.1 |
Urmia (S1), Qom (S2), and Jarquyeh (S3).