Quantifying the Greenhouse Gas Reduction Benefits of Utilising Straw Biochar and Enriched Biochar

Author(s)
Mohammadi, Ali
Cowie, Annette
Anh Mai, Thi Lan
Anaya de la Rosa, Ruy
Brandao, Miguel
Kristiansen, Paul
Joseph, Stephen
Publication Date
2016
Abstract
This study investigated the carbon footprint of two different biochar production systems for application to paddy fields. The impacts of using rice straw-derived biochar in raw form (System A) were compared with those arising from using rice straw biochar enriched with lime, clay, ash and manure (System B). The GHG abatement of the management of one Mg of rice straw in Systems A and B was estimated at 0.27 and 0.61 Mg CO₂-eq, respectively, in spring season, and 0.30 and 1.22 Mg CO₂-eq in summer. The difference is mainly due to greater reduction of soil CH₄ emissions by enriched biochar.
Citation
Energy Procedia, v.97, p. 254-261
ISSN
1876-6102
Link
Language
en
Publisher
Elsevier BV
Title
Quantifying the Greenhouse Gas Reduction Benefits of Utilising Straw Biochar and Enriched Biochar
Type of document
Journal Article
Entity Type
Publication

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