The technical part of the book serves as an introduction to the subject of biochar and describes some of the work that has been carried out in the process of developing a biochar production kiln suitable for small landowners and small to medium commercial enterprises. The book provides a good introduction to biochar basics, distinguishes between the different types of kilns that can be used and provides detailed and practical instructions on the operation of a retort style biochar kiln together with a chapter on the economics of making and selling biochar. This book will be of interest to all biochar enthusiasts, small landowners, horticulturalists and anyone else interested in the improvement of soils by the addition of carbon and the potential for a biochar industry to contribute to the supply of carbon credits.
