. 2021 Aug 30;2021:5582697. doi: 10.1155/2021/5582697
Copyright © 2021 Abreham Berta Aneseyee and Tekilil Wolde.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 2.
Biochar making process.