中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of Ligneous Bulking Agents on the Complexation of Heavy Metals to Humic Substances Formed in Pig Manure Composting

文献类型:期刊论文

作者Li, Yanxia1; An, Siyu1; Zhang, Fengsong2; Liu, Xiaobing3; Hu, Baiyang1
刊名BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY
出版日期2019-08-01
卷号103期号:2页码:323-329
关键词Compost Lignin Humic substances Pig manure Fluorescence quenching
ISSN号0007-4861
DOI10.1007/s00128-019-02659-1
通讯作者Li, Yanxia(liyxbnu@bnu.edu.cn)
英文摘要In order to investigate the influence of different lignin sources on humic substance formation during composting, this study selected two lignin sources, including wood sawdust and maize straw, to be co-composted with pig manure. Humic substances (HS) were characterized based on their fluorescence characteristics and complexing behaviors with heavy metals. The results showed that lignin sources, especially wood sawdust, were more conducive in promoting the formation of humic acids (HAs) than inorganic matter. The fluorescence excitation-emission matrix spectra also proved the positive effects of lignin on the formation of HAs during the humification process. The binding capacities of HAs isolated from mature composts for Cu and Cd followed the order of WS-90>MS-90>I-90, indicating that organic bulking agents are superior at increasing the complexing capacity of HAs. This finding suggests that the co-composting of pig manure with ligneous bulking agents is more advantageous at reducing the environmental risk of heavy metals.
WOS关键词DISSOLVED ORGANIC-MATTER ; SEWAGE-SLUDGE ; FLUORESCENCE SPECTROSCOPY ; ACIDS ; TRANSFORMATION ; HUMIFICATION ; SCAN
资助项目National Natural Science Foundation of China[21577007] ; National Key Research and Development Program of China[2016YFD0800204] ; Interdisciplinary Research Funds of Beijing Normal University
WOS研究方向Environmental Sciences & Ecology ; Toxicology
语种英语
WOS记录号WOS:000476598000017
出版者SPRINGER
资助机构National Natural Science Foundation of China ; National Key Research and Development Program of China ; Interdisciplinary Research Funds of Beijing Normal University
源URL[http://ir.igsnrr.ac.cn/handle/311030/58259]  
专题中国科学院地理科学与资源研究所
通讯作者Li, Yanxia
作者单位1.Beijing Normal Univ, State Key Lab Water Environm Simulat, Sch Environm, Beijing 100875, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
3.Beijing Agr Univ, Beijing 102206, Peoples R China
推荐引用方式
GB/T 7714
Li, Yanxia,An, Siyu,Zhang, Fengsong,et al. Influence of Ligneous Bulking Agents on the Complexation of Heavy Metals to Humic Substances Formed in Pig Manure Composting[J]. BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY,2019,103(2):323-329.
APA Li, Yanxia,An, Siyu,Zhang, Fengsong,Liu, Xiaobing,&Hu, Baiyang.(2019).Influence of Ligneous Bulking Agents on the Complexation of Heavy Metals to Humic Substances Formed in Pig Manure Composting.BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY,103(2),323-329.
MLA Li, Yanxia,et al."Influence of Ligneous Bulking Agents on the Complexation of Heavy Metals to Humic Substances Formed in Pig Manure Composting".BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY 103.2(2019):323-329.

入库方式: OAI收割

来源:地理科学与资源研究所

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