Robuta

https://www.usgs.gov/publications/differentiation-colloidal-and-dissolved-silica-analytical-separation-using Differentiation of colloidal and dissolved silica: Analytical separation using spectrophotometry... A method is described that differentiates between solutions containing silica-dominated colloids and solutions that are essentially free of colloids.... dissolved silicaanalytical separationdifferentiationcolloidalusing https://www.preprints.org/manuscript/201801.0084 Dissolved Silica Effects on Adsorption and Co-Precipitation of Sb(III) and Sb(V) with... Elevated antimony concentrations in aqueous environments from anthropogenic sources is becoming of global concern, here iron oxides are known to strongly...