Nature – Weng & Cowie (2025): Estimates vary but credible evidence points to gigaton-scale climate change mitigation potential of biochar

Zhe Han Weng, Annette L. Cowie IN: Nature – communications earth & environment, DOI: 10.1038/s43247-025-02228-x

The authors reviewed the contributions of biochar to CO2 removal and greenhouse gas emissions reduction. They conclude that new assessments are needed, utilising integrated assessment models that incorporate latest understanding of biochar processes and feedstock availability.

LINK