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关键词:Magnetic properties, Trace metals, Topsoil, Steel plant, PMF model摘要:
We studied the magnetic properties and trace element concentrations (Cr, Cu, Fe, Mn, Pb, Ti, V, Zn) of urban topsoils from 111 urban sites in a large REE-Nb-Fe mining and smelting city, Baotou, Inner Mongolia, China...
发表年度:2018 -
Two winter PM2.5 pollution types and the causes in the city clusters of Sichuan Basin, Western China关键词:Sichuan Basin, PM2.5, Air quality, Meteorology摘要:
PM2.5 pollution types were analyzed and the causes were uncovered in Sichuan Basin using PM2.5 data from Chinese Ministry of Environmental Protection (MEP) and multiple meteorology data during January 2015 to Februa...
发表年度:2018 -
关键词:Sichuan Basin, Spatial-temporal variation, Air pollution, Meteorological conditions, Ozone摘要:
Spaliotemporal variations of six criteria air pollutants and influencing factors in the city clusters of Sichuan Basin were studied based on real-time hourly concentrations of PM2.5 (the particles with diameters sma...
发表年度:2018 -
关键词:Lanzhou Blue, particulate matter, ozone pollution, temporal-spatial variation摘要:
Air quality was improved considerably and the so-called "Lanzhou Blue" appeared frequently in Lanzhou due to implementation of some strict emission-control measures in recent years. To better understand wh...
发表年度:2018 -
关键词:黄土高原, 边界层高度, 温湿廓线摘要:
利用黄土高原地区加强观测期探空资料和大气红外探测器(Atmospheric Infrared Sounder,AIRS)反演的温度、相对湿度廓线资料,评估了AIRS反演产品在黄土高原的适用性,以及利用AIRS温度廓线计算边界层高度的可行性。结果表明,各种边界层...
发表年度:2018 -
关键词:青藏高原, 感热通量, M-K检验, EOF分析, Pearson相关法摘要:
选取中国气象局在青藏高原(下称高原)地区常规气象观测站点中85个资料连续性较好的站点资料,基于CHEN-WENG感热交换系数方案计算了1981-2014年地表日均感热通量,并用M-K检验法分析了季节平均感热通量和年均感热通量的年际变化特征,结...
发表年度:2018