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
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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 |
DOI | 10.1007/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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