如果你想製作生物碳爐子，這一個網站搜羅了非常豐富的資料。
The Awesome Library organizes 37,000 carefully reviewed K-12 education resources, the top 5 percent for teachers, students, parents, and librarians.
Source: Awesome Library – Science – Catastrophic Climate Change – Biomass and Biochar – Biochar Kilns