Woody biochar potential for abandoned mine land restoration in the U.S.:a review
作者机构：U.S.Department of AgricultureForest ServiceWashington Office.Research and Development20114th StreetS.W.2 NWWashingtonDC 20250USA U.S.Department of AgricultureForest ServiceRocky Mountain Research Station1221 S.MainMoscowID 83843USA
出 版 物：《Biochar》 (生物炭（英文）)
年 卷 期：2021年第3卷第1期
页 面：7-22页
核心收录：
学科分类：12[管理学] 1204[管理学-公共管理] 082803[工学-农业生物环境与能源工程] 08[工学] 0828[工学-农业工程] 120405[管理学-土地资源管理]
基 金：provided by the U.S.Forest Service and by the Biomass Research and Development Initiative from the U.S.Department of Agriculture National Institute of Food and Agriculture
主 题：Biochar Abandoned mine lands Restoration Woody biomass Heavy metals
摘 要：There are thousands of abandoned mine land(AML)sites in the *** need to be restored to reduce wind and water erosion,provide wildlife forage,shade streams,and improve *** created from woody biomass that would normally be burned in slash piles can be applied to soil to improve soil properties and is one method to restore AML soil productive *** this‘waste’biomass for biochar and reclamation activities will reduce wildfire risk,air pollution from burning,and particulates released from burning *** has the potential to improve water quality,bind heavy metals,or decrease toxic chemical concentrations,while improving soil health to establish sustainable plant cover,thereby preventing soil erosion,leaching,or other unintended,negative environmental *** forest residues to create biochar also helps reduce woody biomass and improves forest health and *** address concerns surrounding organic and inorganic contaminants on the biochar and how this might affect its’efficacy and provide valuable information to increase restoration activities on AMLs using biochar alone or in combination with other organic *** examples of AML biochar restoration sites initiated to evaluate short-and long-term above-and belowground ecosystem responses are presented.
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