By Johannes Lehmann,Stephen Joseph

ISBN-10: 0415704154

ISBN-13: 9780415704151

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 homes make it an awesome soil modification to extend crop yields. as well as this, biochar sequestration, together with sustainable biomass creation, should be carbon-negative and consequently used to actively get rid of carbon dioxide from the ambience, with most likely significant implications for mitigation of weather switch. Biochar construction is also mixed with bioenergy construction by utilizing the gases which are given off within the pyrolysis process. 

The first variation of this book, released in 2009, was the definitive paintings reviewing the increasing examine literature in this subject. for the reason that then, the speed of analysis task has elevated at the very least ten-fold, and biochar items at the moment are commercially to be had as soil amendments. This moment variation contains not just considerably up to date chapters, but in addition extra chapters: on environmental hazard overview; on new makes use of of biochar in composting and potting mixes; a brand new and debatable box of learning the results 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 adjustments in water availability and soil water dynamics; and on sustainability and certification. The booklet as a result maintains to symbolize the main accomplished compilation of present wisdom on all features of biochar.

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

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