Table 1 Physicochemical parameters of soil solutions
From: Environmental significance of the interaction between titanium dioxides and soil solutions
Parameters | REGOSOL soil solution (REG) | CHERNOZEM soil solution (CH) | |
|---|---|---|---|
pH | 4.95 ± 0.1 | 7.74 ± 0.2 | |
IS (mmol·L–1) | 1.99 ± 0.1 | 3.96 ± 0.1 | |
COD | mg·L–1 | 165 ± 1.2 | 20.9 ± 0.4 |
Na+ | 2.61 ± 0.5 | 8.31 ± 0.1 | |
K+ | 38.35 ± 0.8 | 5.59 ± 0.2 | |
Ca2+ | 32.62 ± 0.9 | 57.61 ± 0.1 | |
Mg2+ | 9.84 ± 0.2 | 6.60 ± 0.0 | |
NO3– | 21.55 ± 0.1 | 74.61 ± 0.7 | |
PO43– | 1.33 ± 0.1 | 0.98 ± 0.09 | |
NH4+ | 1.39 ± 0.3 | 0.33 ± 0.1 | |
F– | 0.13 ± 0.02 | 0.62 ± 0.04 | |
Cl– | 3.45 ± 0.05 | 9.61 ± 0.2 | |
SO42– | 1.73 ± 0.3 | 3.2 ± 0.1 | |