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科研机构
北京大学 [90]
内容类型
期刊论文 [83]
其他 [7]
发表日期
2017 [9]
2016 [7]
2015 [12]
2014 [5]
2013 [8]
2012 [6]
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专题:北京大学
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Development of a land surface model with coupled snow and frozen soil physics
期刊论文
WATER RESOURCES RESEARCH, 2017
Wang, Lei
;
Zhou, Jing
;
Qi, Jia
;
Sun, Litao
;
Yang, Kun
;
Tian, Lide
;
Lin, Yanluan
;
Liu, Wenbin
;
Shrestha, Maheswor
;
Xue, Yongkang
;
Koike, Toshio
;
Ma, Yaoming
;
Li, Xiuping
;
Chen, Yingying
;
Chen, Deliang
;
Piao, Shilong
;
Lu, Hui
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
BIOSPHERE HYDROLOGICAL MODEL
ATMOSPHERE TRANSFER SCHEME
SIMULTANEOUS HEAT
MASS-TRANSFER
TIBETAN PLATEAU
WATER DYNAMICS
COLD REGION
COVER
PARAMETERIZATION
INFILTRATION
Contamination characteristics and source apportionment of methylated PAHs in agricultural soils from Yangtze River Delta, China
期刊论文
ENVIRONMENTAL POLLUTION, 2017
Chen, Weixiao
;
Wu, Xinyi
;
Zhang, Haiyun
;
Sun, Jianteng
;
Liu, Wenxin
;
Zhu, Lizhong
;
Li, Xiangdong
;
Tsang, Daniel C. W.
;
Tao, Shu
;
Wang, Xilong
收藏
  |  
浏览/下载:120/0
  |  
提交时间:2017/12/03
Methylated PAHs
Agricultural soil
Yangtze River Delta
Spatial distribution
Source apportionment
POLYCYCLIC AROMATIC-HYDROCARBONS
GAS CHROMATOGRAPHY/MASS SPECTROMETRY
SURFACE-WATER
SOUTH CHINA
ALKYL-PAHS
CRUDE-OIL
DAYA BAY
SEDIMENTS
SORPTION
IDENTIFICATION
Sorption mechanisms of sulfamethazine to soil humin and its subfractions after sequential treatments
期刊论文
ENVIRONMENTAL POLLUTION, 2017
Guo, Xiaoying
;
Shen, Xiaofang
;
Zhang, Meng
;
Zhang, Haiyun
;
Chen, Weixiao
;
Wang, Hui
;
Koelmans, A. A.
;
Cornelissen, Gerard
;
Tao, Shu
;
Wang, Xilong
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Antibiotics
Sorption
Humin
Pharmaceuticals
Sulfamethazine
NATURAL ORGANIC-MATTER
POLYCYCLIC AROMATIC-HYDROCARBONS
DISTRIBUTED REACTIVITY MODEL
ENVIRONMENTAL BLACK CARBON
PHENANTHRENE SORPTION
VETERINARY ANTIBIOTICS
ACID-HYDROLYSIS
SEDIMENTS
ADSORPTION
FRACTIONS
Impact of grassland degradation on soil phytolith carbon sequestration in Inner Mongolian steppe of China
期刊论文
GEODERMA, 2017
Pan, Wenjie
;
Song, Zhaoliang
;
Liu, Hongyan
;
Mueller, Karin
;
Yang, Xiaomin
;
Zhang, Xiaodong
;
Li, Zimin
;
Liu, Xu
;
Qiu, Shuang
;
Hao, Qian
;
Wang, Hailong
收藏
  |  
浏览/下载:122/0
  |  
提交时间:2017/12/03
Phytolith-occluded carbon
Degradation
Grassland management
Northern China
OCCLUDED CARBON
BIOGEOCHEMICAL SEQUESTRATION
NORTHERN CHINA
SILICON
DESERTIFICATION
DISSOLUTION
PLANTS
ACCUMULATION
RHIZOSPHERE
DIVERSITY
High-Throughput Determination and Characterization of Short-, Medium-, and Long-Chain Chlorinated Paraffins in Human Blood
期刊论文
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2017
Li, Tong
;
Wan, Yi
;
Gao, Shixiong
;
Wang, Beili
;
Hu, Jianying
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
RESOLUTION MASS-SPECTROMETRY
POLYCHLORINATED N-ALKANES
PEARL RIVER DELTA
ENVIRONMENTAL-SAMPLES
GAS-CHROMATOGRAPHY
CHEMICAL-IONIZATION
MARINE-SEDIMENTS
TROPHIC TRANSFER
CHINESE BOHAI
BIOACCUMULATION
钨酸钠与天然土状石墨在高温氩气氛围中的转化过程
期刊论文
北京大学学报 自然科学版, 2017
魏霖荫
;
传秀云
;
黄杜斌
;
苏双青
;
金时运
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
石墨
高温处理
X射线衍射(XRD)
扫描电子显微镜(SEM)
电子能谱(EDS)
Na2WO4
WC
graphite
sodium tungstate
tungsten carbide
high-temperature treatment
XRD
SEM
EDS
Particulate pollution in urban Chongqing of southwest China: Historical trends of variation, chemical characteristics and source apportionment
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Chen, Yuan
;
Xie, Shao-dong
;
Luo, Bin
;
Zhai, Chong-zhi
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
PM
Chemical composition
Source apportionment
Chongqing
POSITIVE MATRIX FACTORIZATION
AIR-POLLUTION
CARBONACEOUS AEROSOL
ELEMENTAL CARBON
SEASONAL TRENDS
TRACE-ELEMENTS
PM2.5 MASS
CITIES
EMISSIONS
EXPOSURE
Molecular Insights into the Transformation of Dissolved Organic Matter in Landfill Leachate Concentrate during Biodegradation and Coagulation Processes Using ESI FT-ICR MS
期刊论文
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2017
Yuan, Ziwen
;
He, Chen
;
Shi, Quan
;
Xu, Chunming
;
Li, Zhenshan
;
Wang, Chengzhai
;
Zhao, Huazhang
;
Ni, Jinren
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
RESONANCE MASS-SPECTROMETRY
LINEAR ALKYLBENZENE SULFONATES
ULTRA-HIGH-RESOLUTION
WASTE-WATER
TREATMENT PLANTS
ANAEROBIC-DIGESTION
NANOFILTRATION
REMOVAL
MARINE
SOIL
Basic characteristics of Taylor dispersion in a laminar tube flow with wall absorption: Exchange rate, advection velocity, dispersivity, skewness and kurtosis in their full time dependance
期刊论文
INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 2017
Wang, Ping
;
Chen, G. Q.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Taylor dispersion
Wall absorption
Concentration moments
UNSTEADY CONVECTIVE DIFFUSION
OPEN-CHANNEL FLOW
ENVIRONMENTAL DISPERSION
CONCENTRATION MOMENTS
BOUNDARY ABSORPTION
SOLUTE-DISPERSION
REACTIVE SOLUTE
STRAIGHT PIPE
WETLAND
CONTAMINANT
Effects of litter quality and climate change along an elevational gradient on litter decomposition of subalpine forests, Eastern Tibetan Plateau, China
期刊论文
JOURNAL OF FORESTRY RESEARCH, 2016
Xu, Zhenfeng
;
Zhu, Jianxiao
;
Wu, Fuzhong
;
Liu, Yang
;
Tan, Bo
;
Yang, Wanqin
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Alpine forest
Elevational gradient
Freezethaw
Global warming
Mass losses
FREEZE-THAW CYCLES
LEAF-LITTER
LOBLOLLY-PINE
WEST SICHUAN
COLD BIOMES
SNOW COVER
FIR FOREST
SOIL
RATES
RESPONSES
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