Williams, M. M., Arnott, J. C. 2010. A Comparison of Variable Economic Costs Associated with Two Proposed Biochar Application Methods. Annals of Environmental Science. Number 4. Pages 23-30

costs, Management, Methods, biochar

http://www.aes.neu.edu/table_contents/abstract21/

This study examines two methods of biochar application (broadcast and trench-and-fill) and assesses their economic viability.