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浏览/检索结果: 共6条，第1-6条 帮助 限定条件 发表日期：2019     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Temporal-spatial variations and source identification of dissolved nitrate in the upper Han River basin, China 期刊论文 AQUATIC ECOLOGY, 2019, 页码: 13 作者:  Yuan, Jie;  Bu, Hongmei;  Zhang, Quanfa 收藏  |  浏览/下载：4/0  |  提交时间：2020/05/19 Nitrogen isotope  River water  Trace source  Nitrogen pollution  Distribution   Coupled evolution of nitrogen cycling and redoxcline dynamics on the Yangtze Block across the Ediacaran-Cambrian transition 期刊论文 GEOCHIMICA ET COSMOCHIMICA ACTA, 2019, 卷号: 257, 页码: 243-265 作者:  Chen, Yan;  Diamond, Charles W.;  Stueken, Eva E.;  Cai, Chunfang;  Gill, Benjamin C. 收藏  |  浏览/下载：139/0  |  提交时间：2019/07/15 Ediacaran  Cambrian  Yangtze Block  Nitrogen cycling  Redoxcline  Ammonium   Spatial and interspecies differences in concentrations of eight trace elements in wild freshwater fishes at different trophic levels from middle and eastern China 期刊论文 SCIENCE OF THE TOTAL ENVIRONMENT, 2019, 卷号: 672, 期号: 1, 页码: 883-892 作者:  Xia, Wulai;  Chen, Liang;  Deng, Xuwei;  Liang, Gaodao;  Giesy, John P. 收藏  |  浏览/下载：70/0  |  提交时间：2019/07/25 Trace elements  Freshwater wild fish  Biomagnification  Stable isotope ratios  Risk assessment   Geochemistry of metamorphosed volcanic rocks in the Neoarchean Qingyuan greenstone belt, North China Craton: Implications for geodynamic evolution and VMS mineralization 期刊论文 PRECAMBRIAN RESEARCH, 2019, 卷号: 326, 页码: 196-221 作者:  Peng, Zidong;  Wang, Changle;  Zhang, Lianchang;  Zhu, Mingtian;  Tong, Xiaoxue 收藏  |  浏览/下载：70/0  |  提交时间：2019/07/15 Geochemistry  Volcanic rocks  Neoarchean  Geodynamic evolution  VMS mineralization  Qingyuan greenstone belt   Determination of nitrogen isotopes on samples with tens of nmol of N using the combination of an elemental analyzer, a GasBench interface and an isotope ratio mass spectrometer: An evaluation of blank N contributions and blank-correction 期刊论文 RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 2019, 卷号: 33, 期号: 1, 页码: 74-80 作者:  Cui, Linlin;  Wang, Xu;  Feng, Lianjun 收藏  |  浏览/下载：53/0  |  提交时间：2019/03/04 The δ15N values of epilithic mosses indicating the changes of nitrogen sources in Guiyang (SW China) from 2006 to 2016–2017 期刊论文 Science of The Total Environment, 2019, 卷号: 696, 页码: 1-9 作者:  Jingjing Zhao;  Zhongyi Zhang;  Guangxu Zhu;  Nengjian Zheng;  Hongwei Xiao;  Jing Tian;  Yunhong Zhou;  Hui Guan;  Huayun Xiao 收藏  |  浏览/下载：0/0  |  提交时间：2020/04/22 Epilithic Mosses  nitrogen Content  δ15n  nitrogen Deposition  nitrogen Sources