QQ客服 官方微博 反馈留言

浏览/检索结果: 共6条，第1-6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 Variability and quasi-decadal changes in the methane budget over the period 2000-2012 期刊论文 ATMOSPHERIC CHEMISTRY AND PHYSICS, 2017 Saunois, Marielle; Bousquet, Philippe; Poulter, Ben; Peregon, Anna; Ciais, Philippe; Canadell, Josep G.; Dlugokencky, Edward J.; Etiope, Giuseppe; Bastviken, David; Houweling, Sander; Janssens-Maenhout, Greet; Tubiello, Francesco N.; Castaldi, Simona; Jackson, Robert B.; Alexe, Mihai; Arora, Vivek K.; Beerling, David J.; Bergamaschi, Peter; Blake, Donald R.; Brailsford, Gordon; Bruhwiler, Lori; Crevoisier, Cyril; Crill, Patrick; Covey, Kristofer; Frankenberg, Christian; Gedney, Nicola; Hoeglund-Isaksson, Lena; Ishizawa, Misa; Ito, Aki 收藏  |  浏览/下载：109/0  |  提交时间：2017/12/03 GLOBAL ATMOSPHERIC ETHANE  NATURAL-GAS PRODUCTION  PROCESS-BASED MODEL  CH4 EMISSIONS  FOSSIL-FUEL  GROWTH-RATE  INTERANNUAL VARIABILITY  TERRESTRIAL ECOSYSTEMS  BIOGEOCHEMISTRY MODEL  SURFACE MEASUREMENTS   A review on the important aspects of lipase immobilization on nanomaterials 期刊论文 BIOTECHNOLOGY AND APPLIED BIOCHEMISTRY, 2017 Shuai, Weitao; Das, Ratul Kumar; Naghdi, Mitra; Brar, Satinder Kaur; Verma, Mausam 收藏  |  浏览/下载：106/0  |  提交时间：2017/12/03 lipase  immobilization  covalent coupling  adsorption  activity retention  protein loading  WALLED CARBON NANOTUBES  CANDIDA-RUGOSA LIPASE  PSEUDOMONAS-CEPACIA LIPASE  PAN NANOFIBROUS MEMBRANES  SIZED MAGNETITE PARTICLES  ENZYME IMMOBILIZATION  ORGANIC-SOLVENT  SOYBEAN OIL  COVALENT IMMOBILIZATION  BIODIESEL PRODUCTION   Environmental impacts of hydraulic fracturing in shale gas development in the United States 期刊论文 PETROLEUM EXPLORATION AND DEVELOPMENT, 2015 Zhang Dongxiao; Yang Tingyun 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 shale gas  hydraulic fracturing  environmental risks  water consumption  water contamination  earthquake risk  air pollution  DRINKING-WATER WELLS  POTENTIAL CONTAMINANT PATHWAYS  NATURAL-GAS  METHANE CONTAMINATION  EXTRACTION SITES  PENNSYLVANIA  MARCELLUS  AQUIFERS  QUALITY  CONSUMPTION   Determination and Characterization of Oxy-Naphthenic Acids in Oilfield Wastewater 期刊论文 environmental science technology, 2013 Wang, Beili; Wan, Yi; Gao, Yingxin; Yang, Min; Hu, Jianying 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/10 CHROMATOGRAPHY-MASS SPECTROMETRY  SANDS PROCESS WATER  NATURAL-WATERS  SAMPLES  MS  WASTEWATERS  PETROLEUM  OZONATION  MIXTURES  TOXICITY   Washing of field weathered crude oil contaminated soil with an environmentally compatible surfactant, alkyl polyglucoside 期刊论文 chemosphere, 2009 Han, Mei; Ji, Guodong; Ni, Jinren 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 Ex situ soil washing  Inorganic salts  Simplex-centroid method  Orthogonal experimental design  GC/MS analysis  Synergy  NONIONIC SURFACTANTS  ENHANCED REMEDIATION  NMR-SPECTROSCOPY  HEAVY OIL  PHENANTHRENE  SORPTION  MATTER  WATER  SOLUBILIZATION  BIOSURFACTANTS   Exergy-based resource accounting for China 期刊论文 ecological modelling, 2006 Chen, B.; Chen, G. Q.; Yang, Z. F. 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 exergy  resource accounting  ENERGY-UTILIZATION EFFICIENCY  ECOSYSTEM HEALTH-ASSESSMENT  RESIDENTIAL-COMMERCIAL SECTOR  ECOLOGICAL INDICATORS  SOCIETY  SYSTEMS  MODELS  EMERGY  STATE