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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 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 Current systematic carbon-cycle observations and the need for implementing a policy-relevant carbon observing system 期刊论文 biogeosciences, 2014 Ciais, P.; Dolman, A. J.; Bombelli, A.; Duren, R.; Peregon, A.; Rayner, P. J.; Miller, C.; Gobron, N.; Kinderman, G.; Marland, G.; Gruber, N.; Chevallier, F.; Andres, R. J.; Balsamo, G.; Bopp, L.; Breon, F.M.; Broquet, G.; Dargaville, R.; Battin, T. J.; Borges, A.; Bovensmann, H.; Buchwitz, M.; Butler, J.; Canadell, J. G.; Cook, R. B.; DeFries, R.; Engelen, R.; Gurney, K. R.; Heinze, C.; Heimann, M.; Held, A.; Henry, M.; Law, B.; Luyssaert, S.; Miller, J.; Moriyama, T.; Moulin, C.; Myneni, R. B.; Nussli, C.; Obersteiner, M.; Ojima, D.; Pan, Y.; Par 收藏  |  浏览/下载：8/0  |  提交时间：2015/11/16 NET ECOSYSTEM EXCHANGE  HYPERSPECTRAL INFRARED OBSERVATIONS  EDDY COVARIANCE MEASUREMENTS  GREENHOUSE-GAS EMISSIONS  COLUMN-AVERAGED METHANE  FOSSIL-FUEL COMBUSTION  CO2 SURFACE FLUXES  ATMOSPHERIC CO2  DIOXIDE EMISSIONS  FOREST BIOMASS   Concentrations, sources and spatial distribution of polycyclic aromatic hydrocarbons in soils from Beijing, Tianjin and surrounding areas, North China 期刊论文 environmental pollution, 2010 Wang, Wentao; Simonich, Staci L. Massey; Xue, Miao; Zhao, Jingyu; Zhang, Na; Wang, Rong; Cao, Jun; Tao, Shu 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 Soil  PAHs  Source diagnostics  Beijing  Tianjin  AGRICULTURAL SOILS  RIVER DELTA  PAHS  POLAND  CONTAMINATION  VEGETABLES  DEPOSITION  PROFILES  EMISSION  RATIOS   Source diagnostics of polycyclic aromatic hydrocarbons in urban road runoff, dust, rain and canopy throughfall 期刊论文 environmental pollution, 2008 Zhang, Wei; Zhang, Shucai; Wan, Chao; Yue, Dapan; Ye, Youbin; Wang, Xuejun 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 PAHs  road runoff  source diagnostics  urban area  SOURCE APPORTIONMENT  PARTICULATE MATTER  TEMPERATURE-DEPENDENCE  CHESAPEAKE BAY  PAHS  ATMOSPHERE  DISTRIBUTIONS  SEDIMENTS  RIVER  TRANSPORT   Partitioning and source diagnostics of polycyclic aromatic hydrocarbons in rivers in Tianjin, China 期刊论文 environmental pollution, 2007 Shi, Z.; Tao, S.; Pan, B.; Liu, W. X.; Shen, W. R. 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/11 polycyclic aromatic hydrocarbons  river  organic carbon  partitioning  source diagnostics  DISSOLVED ORGANIC-MATTER  SOLID-PHASE MICROEXTRACTION  NATURAL SEDIMENTS  HYDROPHOBIC POLLUTANTS  PAH DISTRIBUTIONS  SORPTION  ESTUARY  SOILS  CONTAMINATION  COASTAL