A green analytical assay for the quantitation of bioavailable phosphorus in soils: in situ extraction and smartphone-based measurement.

Key Points

• This research aims to develop a method for quantifying bioavailable phosphorus in soils using green analytical techniques.
• Developed a smartphone-based assay for soil phosphorus measurement.
• Utilized in situ extraction techniques to minimize waste.
• Evaluated energy and reagent consumption during the assay process.
• Demonstrated significant reductions in energy consumption during tests.
• Achieved lower reagent usage compared to conventional methods.
• Showed reduced waste generation while maintaining measurement accuracy.