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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 发表日期：2016    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     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 The accumulation of heavy metals in agricultural land and the associated potential ecological risks in Shenzhen, China 期刊论文 ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2016 Wu, Jiansheng; Song, Jing; Li, Weifeng; Zheng, Maokun 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 Soil heavy metals  Agricultural topsoil  Potential ecological risk  Principal component analysis  Pollution sources  Shenzhen, China  SPATIAL-DISTRIBUTION  SOILS  POLLUTION  SEDIMENTS  URBAN  INDEX  GEOSTATISTICS  TOPSOILS  SAMPLES  CROPS   The accumulation of heavy metals in agricultural land and the associated potential ecological risks in Shenzhen, China 其他 2016-01-01 Wu, Jiansheng; Song, Jing; Li, Weifeng; Zheng, Maokun 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/04 Soil heavy metals  Agricultural topsoil  Potential ecological risk  Principal component analysis  Pollution sources  Shenzhen, China  SPATIAL-DISTRIBUTION  SOILS  POLLUTION  SEDIMENTS  URBAN  INDEX  GEOSTATISTICS  TOPSOILS  SAMPLES  CROPS   Geochemistry of Altungol cap dolostones from the Tarim Basin, NW China 期刊论文 ARABIAN JOURNAL OF GEOSCIENCES, 2016 Feng, Fan; Guan, Ping; Liu, Wenhui; Zhang, Wei; Liu, Peixian; Jian, Xing; Fu, Ling 收藏  |  浏览/下载：6/0  |  提交时间：2017/12/03 Snowball Earth  delta C-13  Sr-87/Sr-86  Acid-insoluble residua  Tarim  EARTH-ELEMENT GEOCHEMISTRY  ND ISOTOPIC VARIATIONS  SNOWBALL EARTH  NEOPROTEROZOIC GLACIATION  AGE CONSTRAINTS  CAMBRIAN CARBONATES  CRUSTAL EVOLUTION  SHALLOW SEAWATER  SOUTH-AUSTRALIA  SULFUR ISOTOPES