Predicting pH-dependent phosphate adsorption isotherms without in-situ pH control

Key Points

• Phosphate adsorption isotherms can be accurately predicted without direct pH control, enhancing modeling efficiency.
• The study revealed significant predictive accuracy, with a correlation of 0.92 for the isotherm models utilized.
• Analysis employed computational modeling techniques to simulate phosphate adsorption under varying pH conditions.
• These findings highlight a promising alternative method that may streamline future experimental designs in soil chemistry.