搜索结果: 1-15 共查到“大气科学 urban”相关记录101条 . 查询时间(0.094 秒)
![](http://www.firstlight.cn/upload/imgfile/20214/9/202149143649978.jpg)
Model predicts urban development and greenhouses gasses will fuel urban floods(图)
Model predicts urban development greenhouses gasses fuel urban floods
2021/4/9
When rain began falling in northern Georgia on September 15, 2009, little did Atlantans know that they would witness epic flooding throughout the city. Neighborhoods such as Peachtree Hills were subme...
![](http://www.firstlight.cn/upload/imgfile/20206/5/2020651439390.jpg)
Urban heat waves imperil Los Angeles' most vulnerable communities(图)
Urban heat waves Los Angeles vulnerable communities
2020/6/5
People living in low-income, disadvantaged communities across much of southern Los Angeles lack the means to cool their homes, posing a growing threat to their health -- and their lives -- from extrem...
![](http://www.firstlight.cn/upload/imgfile/201910/18/20191018104956978.jpg)
Solutions to urban heat differ between tropical and drier climes(图)
urban differ between tropical drier climes
2019/10/18
In summer heat, cities may swelter more than nearby suburbs and rural areas. And while the size of this urban heat island effect varies widely among the world's cities, heat island intensity can large...
MEASURING URBAN RESILIENCE USING CLIMATE DISASTER RESILIENCE INDEX (CDRI)
Climate Disaster Resilience Index (CDRI) Climate Resilience Disaster Resilience Resilient City
2018/11/9
Measuring urban resilience is one of the important processes toward understanding the current and potential future risk of cities to guide the development of suitable policies and strategies related t...
MICROCLIMATE ANALYSIS OF DIFFERENT URBAN FORMS IN COLD CLIMATES AND THE EFFECT OF THERMAL COMFORT
Urban Microclimate Urban Geometry Outdoor Thermal Comfort Cold Climate Erzurum
2018/11/9
In this study, it is aimed to understand the relation between micro-climate and urban planning in the case of a cold-climate city, Erzurum. The effects of different urban patterns on micro-climate are...
URBAN MICROCLIMATE IMPROVEMENT USING ENVI-MET CLIMATE MODEL
Urban Microclimate simulation vegetation scenarios
2018/11/9
The aim of this paper is the modelling of urban microclimate, based on the limits imposed by the complexity of the three-dimensional space of cities. To this purpose, different Bioclimatic Scenarios w...
EFFECT OF THE TRAINING SET CONFIGURATION ON SENTINEL-2-BASED URBAN LOCAL CLIMATE ZONE CLASSIFICATION
Label Noise Canonical Correlation Forests (CCFs) Local Climate Zones (LCZs) Sentinel-2 Spectral features Classification Open Street Map (OSM)
2018/6/4
As any supervised classification procedure, also Local Climate Zone (LCZ) mapping requires reliable reference data. These are usually created manually and inevitably include label noise, caused by the...
ASSESSING THE IMPACT OF URBANIZATION ON URBAN CLIMATE BY REMOTE SENSING PERSPECTIVE: A CASE STUDY IN DANANG CITY, VIETNAM
Danang, urban climate urbanization change detection
2015/5/6
Urban climate, one of the challenges of human being in 21 century, is known as the results of land use/cover transformation. Its characteristics are distinguished by different varieties of climatic ...
Air pollution studies in terms of PM2.5, PM2.5-10, PM10, lead and black carbon in urban areas of Antananarivo - Madagascar
Air pollution studies terms of PM2.5 black carbon urban areas of Antananarivo Madagascar Atmospheric and Oceanic Physics
2012/4/20
Atmospheric aerosols or particulate matters are chemically complex and dynamic mixtures of solid and liquid particles. Sources of particulate matters include both natural and anthropogenic processes. ...
Impact of Nitrogen Oxides, Volatile Organic Compounds and Black Carbon on Atmospheric Ozone Levels at a Semi Arid Urban Site in Hyderabad
Trace gas Ozone Volatile organic compounds Black carbon Meteorology and oxides of nitrogen.
2016/3/25
The surface level ozone (O3), nitrogen oxides (NOx = NO2 + NO), volatile organic compounds (VOCs), black carbon (BC)
and meteorological parameters were continuously monitored for the period of one ye...
Atmospheric Wet and Dry Depositions of Ions over an Urban Location in South-West India
Soil dust Dry deposition Long-range transport Anthropogenic sources Deposition velocity
2016/3/25
Wet deposition (WD) and Dry deposition (DD) samples were collected during a period of 4 year (2006 to 2009), at four
different sites representing different surroundings around Pune city in southwest ...
Deep Investigation of Ultrafine Particles in Urban Air
Ultrafine particles Energy Filtered Transmission Electron Microscope analysis Health effects Urban air Carbonaceous aeroso
2016/3/28
This work describes the results of a study which started in 2007 to investigate the ultrafine particle (UFP) pollution in
the urban area of Rome. The sampling site was located in a street with high d...
Size Distribution of Airborne Particulate Matter and Associated Metallic Elements in an Urban Area of an Industrial City in Korea
Size distribution Metals Seasonal PM PCA Enrichment factor
2016/3/28
This study analyzed the size distribution of airborne particulate matter (PM) and 13 metallic elements associated with it.
PM samples were collected using an eight-stage cascade impactor in a busy ur...
Composition of semi-volatile organic compounds in the urban atmosphere of Singapore: influence of biomass burning
semi-volatile organic compounds the urban atmosphere of Singapore biomass burning
2010/12/20
An intensive field study was conducted in the urban atmosphere of Singapore to investigate the composition of organic compounds in both gaseous and particulate phases during the period of August to ea...
Variation of particle number size distributions and chemical compositions at the urban and downwind regional sites in the Pearl River Delta during summertime pollution episodes
particle number size distributions chemical compositions the urban and downwind regional sites the Pearl River Delta summertime pollution episodes
2010/10/11
In order to characterize the features of particulate pollution in the Pearl River Delta (PRD) in the summer, continuous measurements of particle number size distributions and chemical compositions wer...