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关键词:Lanzhou, Atmospheric particles, Cluster analysis, Volume concentration, Sources摘要:
High temporal resolution (5 min) particle size distribution data (0.5. 20 mu m) were collected using aerodynamic particle sizer at an urban (Lanzhou) and a suburban (Yuzhong) site at Lanzhou, northwest China from 1(...
发表年度:2017 -
关键词:Traffic restriction, Air quality, Valley, Marathon摘要:
During the 2013 and 2015 Lanzhou International Marathon Events (LIME1 and LIME2), the local government made a significant effort to improve traffic conditions and air quality by implementing traffic restriction meas...
发表年度:2017 -
关键词:WRF, SRTM, HWSD, MODIS, soil texture, land use, vegetation fraction, land surface information摘要:
This study mainly focuses on the effects of uncertainty in land surface information on mesoscale numerical simulation. The Weather Research and Forecasting (WRF) model was used to simulate meteorological fields over...
发表年度:2017 -
关键词:Submicron particle, Effective density, Valley city, Lanzhou摘要:
Evolution of effective density of submicron aerosol particles and effects of firework displays and weather conditions on particle effective density in a typical valley city in northwestern China were evaluated by fi...
发表年度:2017 -
关键词:Lanzhou, Traffic controls, Air quality, Gases pollutants, PM2.5摘要:
To solve traffic congestion and to improve urban air quality, long-lasting and large-scale even-odd license plate controlled plan was implemented by local government during 20 November to 26 December 2016 in urban L...
发表年度:2017 -
关键词:Arid area, Semi-humid area, Soil heat flux, Soil thermal conductivity摘要:
The thermodynamic properties of soil affect the energy and water exchange processes between land and the atmosphere and represent an underlying surface property that is a focus of land surface models. In this paper,...
发表年度:2017