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A. Igalavithana

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Open access Oct 2026

Adsorption characteristics and adsorption behavior of ammonium ions onto rice husk biochar pyrolyzed at different temperatures

The low nitrogen use efficiency of applied fertilizers, often below 50% in most agroecosystems, is a significant concern. Biochar (BC) has large micropore structures, high surface area, and surface charges, which improve soil nutrient retention; these properties depend on pyrolysis conditions and the type of feedstock....

N. Jayarathna, S. Dharmakeerthi, A. Igalavithana · 0 citations

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