Table 3 Chemical compounds of nano-silica based on XRF analysis.
From: Nano silica-mediated stabilization of heavy metals in contaminated soils
\({\text{SiO}}_{2}\) | Ca | Na | Fe | |
|---|---|---|---|---|
% | mg/kg | |||
> 99 | < 70 | < 50 | < 20 | < 120 |
From: Nano silica-mediated stabilization of heavy metals in contaminated soils
\({\text{SiO}}_{2}\) | Ca | Na | Fe | |
|---|---|---|---|---|
% | mg/kg | |||
> 99 | < 70 | < 50 | < 20 | < 120 |
