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| PM2.5 Humic-like substances over Xi'an, China: Optical properties, chemical functional group, and source identification 期刊论文
, 2020, 卷号: 234
作者: Zhang T.; Shen Z.; Zhang L.; Tang Z.; Zhang Q.; Chen Q.; Lei Y.; Zeng Y.; Xu H.; Cao J.
  收藏 | 浏览/下载：16/0 | 提交时间：2020/07/28
Elementary particle sources Fourier transform infrared spectroscopy Spectrometers Chemical functional groups Chemical group Dispersive distribution Fine particulate matter (PM2.5) Humic-like substances Secondary organic aerosols Source identification UV-vis spectrometer Optical properties chemical property FTIR spectroscopy humic substance optical property particulate matter source identification urban atmosphere China Shaanxi Xian |
| Circuitous attachment process in altitude-triggered lightning striking a 30-m-high tower 期刊论文
, 2020, 卷号: 244
作者: Liu M.; Jiang R.; Li Z.; Qie X.; Zheng T.; Tan Y.; Li X.; Zhang H.; Liu M.; Sun Z.; Wang Y.; Ma Z.; Lu J.; Feng R.; Liu Y.
收藏 | 浏览/下载：26/0 | 提交时间：2020/07/28
Electromagnetic fields High speed cameras Lightning Rockets Timing circuits Trigger circuits Wire Altitude-triggered lightning Attachment process Communication towers Discharge currents High-speed video images Positive leaders Upward positive leaders Wire techniques Towers altitude atmospheric electricity data set electromagnetic field lightning steel structure uncertainty analysis |
| Effect of the “coal to gas” project on atmospheric NOX during the heating period at a suburban site between Beijing and Tianjin 期刊论文
, 2020, 卷号: 241
作者: Zhao S.; Hu B.; Gao W.; Li L.; Huang W.; Wang L.; Yang Y.; Liu J.; Li J.; Ji D.; Zhang R.; Zhang Y.; Wang Y.
收藏 | 浏览/下载：9/0 | 提交时间：2020/07/28
Air pollution Coal Gases Meteorology Nitrogen oxides Atmospheric oxidation Average concentration Beijing-tianjin-hebei regions Favorable conditions Meteorological condition Meteorological elements Motor vehicle emissions Variation characteristics Heating atmospheric pollution coal supply concentration (composition) heating meteorology natural gas nitrogen oxides suburban area Beijing [China] China Hebei Langfang Tianjin |
| Investigation of precipitation concentration and trends and their potential drivers in the major river basins of Central Asia 期刊论文
, 2020, 卷号: 245
作者: Yang P.; Zhang Y.; Xia J.; Sun S.
收藏 | 浏览/下载：27/0 | 提交时间：2020/07/28
Atmospheric pressure Resonance Risk assessment Climate prediction centers Interpolated precipitation National centers for environmental predictions North Atlantic oscillations Pacific decadal oscillation Southern oscillation index Temporal and spatial changes Temporal and spatial variability Climate change |
| A new approach of the normalization relationship between PM2.5 and visibility and the theoretical threshold, a case in north China 期刊论文
, 2020, 卷号: 245
作者: Wu X.; Xin J.; Zhang X.; Klaus S.; Wang Y.; Wang L.; Wen T.; Liu Z.; Si R.; Liu G.; Zhao L.; Wang S.; Fan G.; Gao W.
收藏 | 浏览/下载：31/0 | 提交时间：2020/07/28
Nitrogen compounds Pollution Sulfur compounds Correlation coefficient Elemental carbon Extinction coefficients Inflection points Mathematical calculations Mean concentrations Min-max normalizations Physical parameters Visibility atmospheric pollution concentration (composition) elemental carbon organic matter particulate matter source apportionment threshold visibility China |
| Identification of drought events in the major basins of Central Asia based on a combined climatological deviation index from GRACE measurements 期刊论文
, 2020, 卷号: 244
作者: Yang P.; Zhang Y.; Xia J.; Sun S.
收藏 | 浏览/下载：23/0 | 提交时间：2020/07/28
Climate change Water conservation Correlation coefficient Drought characteristics Drought severity Gravity recovery and climate experiments Palmer drought severity indices Standardized precipitation index Terrestrial water storage Water - savings Drought drought GRACE identification method precipitation (climatology) spatial distribution temporal distribution water storage Amu Darya Basin Central Asia Irtysh Basin Syr Darya Basin |
