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Sustainability, certification, and regulation of biochar PAB
Verheijen,Frank G. A.; Montanarella,Luca; Bastos,Ana Catarina.
Biochar has a relatively long half-life in soil and can fundamentally alter soil properties, processes, and ecosystem services. The prospect of global-scale biochar application to soils highlights the importance of a sophisticated and rigorous certification procedure. The objective of this work was to discuss the concept of integrating biochar properties with environmental and socioeconomic factors, in a sustainable biochar certification procedure that optimizes complementarity and compatibility between these factors over relevant time periods. Biochar effects and behavior should also be modelled at temporal scales similar to its expected functional lifetime in soils. Finally, when existing soil data are insufficient, soil sampling and analysis procedures...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Ecosystem services; Environmental risk; Functional lifetime; Geoengineering; Heterogeneity; Public policy.
Ano: 2012 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2012000500003
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