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科研机构
北京大学 [22]
内容类型
期刊论文 [22]
发表日期
2017 [1]
2016 [3]
2015 [2]
2014 [2]
2013 [2]
2009 [2]
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专题:北京大学
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Extraction of rare earth elements from a contaminated cropland soil using nitric acid, citric acid, and EDTA
期刊论文
ENVIRONMENTAL TECHNOLOGY, 2017
Tang, Hailong
;
Shuai, Weitao
;
Wang, Xiaojing
;
Liu, Yangsheng
收藏
  |  
浏览/下载:113/0
  |  
提交时间:2017/12/03
Soil washing
REEs
soil contamination
citric acid
EDTA
HEAVY-METALS
CHELATING-AGENTS
MINING AREA
REMEDIATION
PB
CHINA
PHYTOEXTRACTION
MOBILIZATION
SPECIATION
CHROMIUM
A method for apportionment of natural and anthropogenic contributions to heavy metal loadings in the surface soils across large-scale regions
期刊论文
ENVIRONMENTAL POLLUTION, 2016
Hu, Yuanan
;
Cheng, Hefa
收藏
  |  
浏览/下载:34/0
  |  
提交时间:2017/12/03
Sequential extraction
Source identification
Conditional inference tree
Random forest
Soil metal loading
Non-residual fractions
SEQUENTIAL EXTRACTION PROCEDURE
AGRICULTURAL SOILS
SOUTH CHINA
CHEMICAL SPECIATION
CONTAMINATED SOILS
POLLUTION SOURCES
SEDIMENTS
MOBILITY
IDENTIFICATION
FRACTIONATION
Current status and historical variations of DDT-related contaminants in the sediments of Lake Chaohu in China and their influencing factors
期刊论文
ENVIRONMENTAL POLLUTION, 2016
Kang, Lei
;
He, Qi-Shuang
;
He, Wei
;
Kong, Xiang-Zhen
;
Liu, Wen-Xiu
;
Wu, Wen-Jing
;
Li, Yi-Long
;
Lan, Xin-Yu
;
Xu, Fu-Liu
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/04
DDXs
Sediment
Temporal-spatial distribution
Source apportionment
Influencing factors
Algal bloom
Lake Chaohu
ORGANOCHLORINE PESTICIDES
SURFACE SEDIMENTS
RISK-ASSESSMENT
ORGANIC-MATTER
HEALTH-RISKS
WATER
RIVER
RESIDUES
FISH
SOILS
Estimating Soil Organic Carbon of Cropland Soil at Different Levels of Soil Moisture Using VIS-NIR Spectroscopy
期刊论文
REMOTE SENSING, 2016
Jiang, Qinghu
;
Chen, Yiyun
;
Guo, Long
;
Fei, Teng
;
Qi, Kun
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
generalized least squares weighting
moisture correction
orthogonal signal correction
soil organic carbon
visible
near-infrared reflectance spectroscopy
NEAR-INFRARED-SPECTROSCOPY
DIFFUSE-REFLECTANCE SPECTROSCOPY
AGRICULTURAL SOILS
FIELD CONDITIONS
CENTRAL YANGTZE
LEAST-SQUARES
WATER CONTENT
SPECTRA
PREDICTION
QUANTIFICATION
The effect of ultralow-dose antibiotics exposure on soil nitrate and N2O flux
期刊论文
SCIENTIFIC REPORTS, 2015
DeVries, Stephanie L.
;
Loving, Madeline
;
Li, Xiqing
;
Zhang, Pengfei
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
SULFONAMIDE ANTIBIOTICS
MICROBIAL COMMUNITIES
AQUATIC ENVIRONMENT
AGRICULTURAL SOILS
PIG-MANURE
NITROGEN
SULFADIAZINE
SULFAMETHOXAZOLE
PHARMACEUTICALS
GROUNDWATER
经口摄入土壤多溴联苯醚生物可给性变化及影响因素的体外消化模拟
期刊论文
环境科学, 2015
张云惠
;
刘伟健
;
程芳芳
;
熊冠男
;
杨笑寒
;
王歆
;
陶澍
;
邢宝山
;
刘文新
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
体外消化模拟
多溴联苯醚
生物可给性
消化率校正
天然土壤
影响因素
in νitro gastrointestinal simulation
PBDEs
bioaccessibility
digestibility calibration
natural soils
influencing factors
Transferability of a Visible and Near-Infrared Model for Soil Organic Matter Estimation in Riparian Landscapes
期刊论文
remote sens basel, 2014
Liu, Yaolin
;
Jiang, Qinghu
;
Fei, Teng
;
Wang, Junjie
;
Shi, Tiezhu
;
Guo, Kai
;
Li, Xiran
;
Chen, Yiyun
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2015/11/16
VNIR spectroscopy
soil organic matter
model transferability
riparian landscape
DIFFUSE-REFLECTANCE SPECTROSCOPY
NIR SPECTROSCOPY
JIANGHAN PLAIN
AGRICULTURAL SOILS
CENTRAL YANGTZE
CARBON CONTENT
PREDICTION
FIELD
CALIBRATIONS
REGRESSION
Assessment of heavy metal pollution in sediments from Xiangjiang River (China) using sequential extraction and lead isotope analysis
期刊论文
journal of central south university, 2014
Jiang Bo-feng
;
Sun Wei-ling
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/10
sediment
heavy metals
sequential extraction
lead isotope
SOUTH CHINA
GEOCHEMICAL CHARACTERISTICS
AGRICULTURAL SOILS
SURFACE SEDIMENTS
MARINE-SEDIMENTS
ECOLOGICAL RISK
TRACE-METALS
PB ISOTOPES
CONTAMINATION
SPECIATION
Residues and ecological risks of organochlorine pesticides in Lake Small Baiyangdian, North China
期刊论文
environmental monitoring and assessment, 2013
Wang, Yan
;
Wu, Wen-Jing
;
He, Wei
;
Qin, Ning
;
He, Qi-Shuang
;
Xu, Fu-Liu
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2015/11/10
HCH
DDT
Partitioning
Source identification
Ecological risk
Lake Small Baiyangdian
SEDIMENT QUALITY GUIDELINES
HEXACHLOROCYCLOHEXANE ISOMERS
GUANTING RESERVOIR
SURFACE WATERS
QIANTANG RIVER
YANGTZE-RIVER
DDT
TIANJIN
SOILS
HCH
Distributions, sources, and ecological risks of hexachlorocyclohexanes in the sediments from Haihe Plain, Northern China
期刊论文
environmental science and pollution research, 2013
Xu, Fu-Liu
;
Kong, Xiang-Zhen
;
He, Wei
;
Qin, Ning
;
Zhu, Ying
;
Tao, Shu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
HCHs
Distribution
Source identification
Ecological risk
Sediment
Haihe Plain
PERSISTENT ORGANOCHLORINE RESIDUES
POLYCYCLIC AROMATIC-HYDROCARBONS
NATURAL ORGANIC-MATTER
ESTUARINE SEDIMENTS
AGRICULTURAL SOILS
PESTICIDES OCPS
BLACK CARBON
BEIJING CITY
RIVER DELTA
SORPTION
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