@misc{indiciaecec4001f2d1e, title = {A Biochar Classification System and Associated Test Methods}, author = {Singh, Balwant and Amonette, James E. and Camps-Arbestain, Marta and Kookana, Rai S.}, year = {2024}, doi = {10.4324/9781003297673-9}, url = {https://www.osti.gov/biblio/2447966}, note = {Source identifier: 2447966} }