Combining Dispersion Modeling and Monitoring Data for Community-Scale Air Quality Characterization [0.03%]
基于扩散模型和观测数据的社区尺度空气质量特征分析
Vlad Isakov,Saravanan Arunachalam,Richard Baldauf et al.
Vlad Isakov et al.
Spatially and temporally resolved air quality characterization is critical for community-scale exposure studies and for developing future air quality mitigation strategies. Monitoring-based assessments can characterize local air quality whe...
Volatile Organic Compound Emissions from Prescribed Burning in Tallgrass Prairie Ecosystems [0.03%]
草原生态系统中控制燃烧产生的挥发性有机化合物排放
Andrew R Whitehill,Ingrid George,Russell Long et al.
Andrew R Whitehill et al.
Prescribed pasture burning plays a critical role in ecosystem maintenance in tallgrass prairie ecosystems and may contribute to agricultural productivity but can also have negative impacts on air quality. Volatile organic compound (VOC) con...
Ambient Mercury Observations near a Coal-Fired Power Plant in a Western U.S. Urban Area [0.03%]
美国西部城市煤电厂附近的环境汞观测
Lynne E Gratz,Chris S Eckley,Story J Schwantes et al.
Lynne E Gratz et al.
We report on the continuous ambient measurements of total gaseous mercury (TGM) and several ancillary air quality parameters that were collected in Colorado Springs, CO. This urban area, which is located adjacent to the Front Range of the R...
Comparison of Five Modeling Approaches to Quantify and Estimate the Effect of Clouds on the Radiation Amplification Factor (RAF) for Solar Ultraviolet Radiation [0.03%]
五种模型方法在量化和估计云对太阳紫外辐射辐射放大因子（RAF）影响上的比较
Eric S Hall
Eric S Hall
A generally accepted value for the Radiation Amplification Factor (RAF), with respect to the erythemal action spectrum for sunburn of human skin, is -1.1, indicating that a 1.0% increase in stratospheric ozone leads to a 1.1% decrease in th...
The Global Precipitation Climatology Project (GPCP) Monthly Analysis (New Version 2.3) and a Review of 2017 Global Precipitation [0.03%]
全球降水气候学项目(GPCP)月资料(新版本2.3)及2017年全球降水状况评估
R F Adler,M Sapiano,G J Huffman et al.
R F Adler et al.
The new Version 2.3 of the GPCP Monthly analysis is described in terms of changes made to improve the homogeneity of the product, especially after 2002. These changes include corrections to cross calibration of satellite data inputs and upd...
Interpreting Mobile and Handheld Air Sensor Readings in Relation to Air Quality Standards and Health Effect Reference Values: Tackling the Challenges [0.03%]
移动和手持式空气传感器读数与空气质量标准及健康效应参考值的关系解读：应对挑战
George M Woodall,Mark D Hoover,Ronald Williams et al.
George M Woodall et al.
The US Environmental Protection Agency (EPA) and other federal agencies face a number of challenges in interpreting and reconciling short-duration (seconds to minutes) readings from mobile and handheld air sensors with the longer duration a...
Windblown Dust Deposition Forecasting and Spread of Contamination around Mine Tailings [0.03%]
风沙沉降预报及尾矿库周边污染物扩散模拟研究
Michael Stovern,Héctor Guzmán,Kyle P Rine et al.
Michael Stovern et al.
Wind erosion, transport and deposition of windblown dust from anthropogenic sources, such as mine tailings impoundments, can have significant effects on the surrounding environment. The lack of vegetation and the vertical protrusion of the ...
Aishwarya Raman,Avelino F Arellano Jr,Armin Sorooshian
Aishwarya Raman
We examine the spatio-temporal variability of aerosol loading in the recent decade (2005-2014) over the North American Monsoon (NAM) region. Emerging patterns are characterized using aerosol optical depth (AOD) retrievals from the NASA Terr...
Frequency and Character of Extreme Aerosol Events in the Southwestern United States: A Case Study Analysis in Arizona [0.03%]
美国西南部极端气溶胶事件的频率和特征：亚利桑那州个例研究分析
David H Lopez,Michael R Rabbani,Ewan Crosbie et al.
David H Lopez et al.
This study uses more than a decade's worth of data across Arizona to characterize the spatiotemporal distribution, frequency, and source of extreme aerosol events, defined as when the concentration of a species on a particular day exceeds t...
A Multi-Year Aerosol Characterization for the Greater Tehran Area Using Satellite, Surface, and Modeling Data [0.03%]
基于卫星、地面和模型数据的德黑兰地区多年的气溶胶特性研究
Ewan Crosbie,Armin Sorooshian,Negar Abolhassani Monfared et al.
Ewan Crosbie et al.
This study reports a multi-year (2000-2009) aerosol characterization for metropolitan Tehran and surrounding areas using multiple datasets (Moderate Resolution Imaging Spectroradiometer (MODIS), Multi-angle Imaging Spectroradiometer (MISR),...