J. Kimetu - International Biochar Initiative
J. Kimetu - International Biochar Initiative
J. Kimetu - International Biochar Initiative
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portion(%)Relati ive pro108Increased carboxyl functional groupsC=O groupY = 1.28 + 2.46 (1 − e62R = 0.76 , P = 0. 0147−0.047t4200 20 40 60 80 100Age (years since BC deposition))Nguyen et al., 2008, Biogeochemistry, published online
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