Investor Presentaiton

60 40 20 20 0 Increment of NUE over the control (%) Biochar by Itself Does Increase Nitrogen Use Efficiency (NUE) 20 -20 -40 ㅁ 300-400 60 60 40 40 20 20 D 400-500 H pyrolysis temperature (°C) Increment of NUE over the control (%) 20 -20 N₂O N₂ NH3 N₂O N₂ NH3 >500 Mineral Fertilizer Soluble N BCF Soluble N Residual bound N NO3 Redox pH effects <20 20-40 中 Application rate (t ha") >40 NO3 Mixing 25% biochar with chemical fertilisers to produce a Biochar compound fertilizer (BCF) yield increases can be as high as 30% but typically 15%. Partly due to reduce N emissions and leaching; Figure courtesy Daniel Rasse et Ahmed et al. 2021 Biochar modulates mineral nitrogen dynamics in soil and terrestrial ecosystems: A critical review Volume 278, 130378 -40 60 -60

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