نتایج جستجو برای: air pollution modeling

تعداد نتایج: 629597  

Journal: :IARC scientific publications 1993
Waseem A. Ashraf Safia Khanam Ayaz Ahmad

Environmental pollution is one of the serious crisis to which we are facing today. It is fact that three basic elements air, water and land which constitute harmony of nature for proper and balance living of all organisms, it was fortunate enough that such hospitable and balance environment was the destiny of our predecessors. But it is contrary to living of the present environment. With the ra...

2012
Sharad Gokhale

Exposure to air pollution in city centers is of major concern because of its health-risks to urban dwellers, trafficcorridor users and even to in-transit commuters. The steady growth in traffic is the major source of toxic air pollutants in urban centers these days. Therefore, studying exposure to air pollutants in urban centers is of special interests to environmental health scientists. This s...

2015
Shiliang Wang Michael J Paul Mark Dredze

BACKGROUND Recent studies have demonstrated the utility of social media data sources for a wide range of public health goals, including disease surveillance, mental health trends, and health perceptions and sentiment. Most such research has focused on English-language social media for the task of disease surveillance. OBJECTIVE We investigated the value of Chinese social media for monitoring ...

Journal: :iranian journal of public health 0
fatima benaissa 1. dept. of ecology, bejaia university , bejaia, algeria. rezak alkama 2. electrical engineering laboratory, bejaia university , bejaia, algeria. isabella annesi-maesano 3. epar (epidemiology of allergic and respiratory diseases, inserm u 1136, institute pierre louis of epidemiology and public health , paris, france ; 4. epar, upmc sorbonne universités, umr-s 1136, institute pierre louis of epidemiology and public health , paris, france.

to assess the health impact of air pollution on bejaia population in the north of algeria, we carried out a descriptive epidemiologic inquiry near the medical establishments of three areas.from hospital admissions registers, we collected data on the hospital mortality and admissions relating to the various cardiorespiratory pathologies generated by this type of pollution. in parallel, data on t...

2017
Joel Schwartz Marie-Abele Bind Petros Koutrakis

BACKGROUND Although many time-series studies have established associations of daily pollution variations with daily deaths, there are fewer at low concentrations, or focused on locally generated pollution, which is becoming more important as regulations reduce regional transport. Causal modeling approaches are also lacking. OBJECTIVE We used causal modeling to estimate the impact of local air...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2014
Jintai Lin Da Pan Steven J Davis Qiang Zhang Kebin He Can Wang David G Streets Donald J Wuebbles Dabo Guan

China is the world's largest emitter of anthropogenic air pollutants, and measurable amounts of Chinese pollution are transported via the atmosphere to other countries, including the United States. However, a large fraction of Chinese emissions is due to manufacture of goods for foreign consumption. Here, we analyze the impacts of trade-related Chinese air pollutant emissions on the global atmo...

2015
J. K. Vanos S. Cakmak L. S. Kalkstein Abderrahmane Yagouti

It has been well established that both meteorological attributes and air pollution concentrations affect human health outcomes. We examined all cause nonaccident mortality relationships for 28 years (1981-2008) in relation to air pollution and synoptic weather type (encompassing air mass) data in 12 Canadian cities. This study first determines the likelihood of summertime extreme air pollution ...

2017
Wei Peng Yixuan Zheng Tao Xue Qiang Zhang Jiahai Yuan Yu Zhao Meiyun Lin David G Victor Denise L Mauzerall

China is the world’s top carbon emitter and suffers from severe air pollution. It has recently made commitments to improve air quality and to peak its CO2 emissions by 2030. We examine one strategy that can potentially address both issues—utilizing long-distance electricity transmission to bring renewable power to the polluted eastern provinces. Based on an integrated assessment using state-of-...

2001
G. Kallos A. Voudouri I. Pytharoulis O. Kakaliagou

IC2D: Interactive Control and Debugging of Distribution p. 193 JaMake: A Java Compiler Environment p. 201 Program Development Environment for OpenMP Programs on ccNUMA Architectures p. 210 Global Computing Systems p. 218 Java for Large-Scale Scientific Computations? p. 228 Java for Scientific Computation: Prospects and Problems p. 236 Object-Oriented Framework for Large Scale Air Pollution Mode...

Journal: :محیط شناسی 0
علی اکبر شمسی پور دانشیار اقلیم شناسی، دانشکدۀ جغرافیا، دانشگاه تهران الهام اشرفی کارشناس ارشد مهندسی محیط زیست- ارزیابی و آمایش سرزمین، دانشگاه پیام نور، واحد تهران شرق مرضیه علیخواه اصل استادیار دانشگاه پیام نور، واحد پردیس خسرو اشرفی دانشیار گروه مهندسی محیط زیست، دانشکدۀ محیط زیست، دانشگاه تهران

introductionair pollution is the introduction of particulates, biological molecules, or other harmful materials into the earth's atmosphere, possibly causing disease, death to humans, damage to other living organisms such as food crops, or the natural or built environment. the atmosphere is a complex natural gaseous system that is essential to support life on planet earth. stratospheric oz...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید