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A method of the determination nitrate nitrogen (NO3--N) in high-salinity water samples 期刊论文
CHEMICAL PAPERS, 2022, 卷号: 76, 期号: 3, 页码: 1739-1744
作者:  Hu, Jing;  Zhuang, Zhi;  Pan, Mengyan;  Han, Tianhao;  Li, Yuliang;  Liu, Weiguo
收藏  |  浏览/下载：58/0  |  提交时间：2023/12/29
Ultraviolet-visible spectrophotometer  NO3--N  Nitrogen isotope delta N-15-NO3-  
Identification of nitrate sources in the Jing River using dual stable isotopes, Northwest China 期刊论文
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2021, 页码: 9
作者:  Hu, Jing;  Pan, Mengyan;  Han, Tianhao;  Zhuang, Zhi;  Cao, Yunning;  Yang, Kaili;  Li, Yuliang;  Liu, Weiguo
收藏  |  浏览/下载：397/0  |  提交时间：2021/12/06
Nitrate pollution  Jing River  Stable isotope  SIAR model  Source trace  Nitrogen conversion  
Non-agricultural sources dominate the atmospheric NH3 in Xi'an, a megacity in the semi-arid region of China 期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2020, 卷号: 722, 页码: 9
作者:  Wu, Can;  Wang, Gehui;  Li, Jin;  Li, Jianjun;  Cao, Cong;  Ge, Shuangshuang;  Xie, Yuning;  Chen, Jianmin;  Liu, Shijie;  Du, Wei;  Zhao, Zhuyu;  Cao, Fang
收藏  |  浏览/下载：344/0  |  提交时间：2020/06/23
PM2.5  Biomarker  Diurnal variation  Stable nitrogen isotope composition  Source apportionment  
A Comparison of Different Preservation Methods for Nitrogen Isotopes of Soil Extractable NO3(-) 期刊论文
PEDOSPHERE, 2018, 卷号: 28, 期号: 6, 页码: 943-951
作者:  Liu Junchi;  Liu Weiguo;  Hu Jing
收藏  |  浏览/下载：286/0  |  提交时间：2020/06/23
air-drying  freezing  ion exchange  isotopic fractionation  nitrogen isotope tracing  soil extraction  soil storage  
Soil nitrogen isotopic composition of the Xifeng loess-paleosol sequence and its potential for use as a paleoenvironmental proxy 期刊论文
QUATERNARY INTERNATIONAL, 2017, 卷号: 440, 期号: PtA, 页码: 35-41
作者:  Liu, Junchi;  Liu, Weiguo
Adobe PDF(1167Kb)  |  收藏  |  浏览/下载：210/0  |  提交时间：2018/10/16
Nitrogen Isotope  Paleoenvironment  Loess-paleosol Sequence  Glacial-interglacial Cycle  Chinese Loess Plateau  
Isotopic indicators of carbon and nitrogen cycles in river catchments during soil erosion in the arid Loess Plateau of China 期刊论文
CHEMICAL GEOLOGY, 2012, 卷号: 296, 页码: 66-72
作者:  Liu, WG (Liu, Weiguo)[1,2];  Xing, M (Xing, Meng)[1,3]
Adobe PDF(602Kb)  |  收藏  |  浏览/下载：201/0  |  提交时间：2018/12/13
Carbon  Nitrogen  Isotope  Soil Erosion  Loess Plateau  
An improved method of ion exchange for nitrogen isotope analysis of water nitrate 期刊论文
ANALYTICA CHIMICA ACTA, 2011, 卷号: 686, 期号: 1-2, 页码: 107-114
作者:  Xing, M (Xing, Meng)[1,2];  Liu, WG (Liu, Weiguo)[1,3]
Adobe PDF(371Kb)  |  收藏  |  浏览/下载：153/0  |  提交时间：2019/01/07
Nitrate  Nitrogen isotope  Ion exchange  Water  15N tracing approach  
Nitrogen isotopic composition of plant-soil in the Loess Plateau and its responding to environmental change 期刊论文
Chinese Science Bulletin, 2009, 卷号: 54, 期号: 2, 页码: 272-279
作者:  W.G. Liu;  Z. Wang
Adobe PDF(676Kb)  |  收藏  |  浏览/下载：304/46  |  提交时间：2011/05/03
Nitrogen Isotope  Plant-soil  Precipitation And Temperature