By Johannes Lehmann,Stephen Joseph

Biochar is the carbon-rich product which happens whilst biomass (such as wooden, manure or crop residues) is heated in a closed box with very little to be had air. it may be used to enhance agriculture and the surroundings in different methods, and its persistence in soil and nutrient-retention houses make it an awesome soil modification to extend crop yields. as well as this, biochar sequestration, together with sustainable biomass creation, will be carbon-negative and for this reason used to actively get rid of carbon dioxide from the ambience, with possibly significant implications for mitigation of weather switch. Biochar creation is usually mixed with bioenergy construction by using the gases which are given off within the pyrolysis process. 

The first version of this book, released in 2009, was the definitive paintings reviewing the increasing study literature in this subject. considering that then, the speed of study task has elevated no less than ten-fold, and biochar items at the moment are commercially on hand as soil amendments. This moment version comprises not just considerably up to date chapters, but additionally extra chapters: on environmental chance overview; on new makes use of of biochar in composting and potting mixes; a brand new and debatable box of learning the consequences of biochar on soil carbon cycles; on conventional use with very contemporary discoveries that biochar used to be used not just within the Amazon but in addition in Africa and Asia; on alterations in water availability and soil water dynamics; and on sustainability and certification. The e-book as a result maintains to symbolize the main complete compilation of present wisdom on all facets of biochar.

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Biochar for Environmental Management: Science, Technology and Implementation by Johannes Lehmann,Stephen Joseph

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