hello landboy
This is a great book
http://biochar-books.com/ “The Biochar Revolution” with “The Biochar Solution”
I want to call this book: “All about Biochar” because “The Biochar Revolution” collects the results and best practical advice that these entrepreneurs have to offer to the biochar community.
In the book you will read about the challenges of designing low-emissions biochar production systems from small-scale stoves to farm-scale pyrolyzers. Another section of the book is devoted to explaining simple tests to characterize biochar and methods for conducting valid field trials.