Salts are natural components of soil, surface, and groundwater. They are ionic mineral compounds, which means they bonded by electrostatic attractions between cations (+ charge) and anions (- charge).

Before a nutrient can be used by plants it must be dissolved in the soil solution. Most minerals and nutrients are more soluble or available in acid soils than in neutral or slightly alkaline soils.

Even when soils have ideal pH, only a small fraction of conventional P is soluble in soil and available for plant uptake, no matter the levels. Phosphorus needs to be maintained at optimal levels ...

Soil contamination is one of the major issues in the agriculture industry. These compounds are toxic, can inhibit seed ...