نتایج جستجو برای: so2 pollution

تعداد نتایج: 74163  

Journal: :Environmental research 2016
Mohammad Miri Zahra Derakhshan Ahmad Allahabadi Ehsan Ahmadi Gea Oliveri Conti Margherita Ferrante Hamideh Ebrahimi Aval

In the past two decades, epidemiological studies have shown that air pollution is one of the causes of morbidity and mortality. In this study the effect of PM10, PM2.5, NO2, SO2 and O3 pollutants on human health among the inhabitants of Mashhad has been evaluated. To evaluate the health effects due to air pollution, the AirQ model software 3.3.2, developed by WHO European Centre for Environment...

2014
Ibrahem A.A. Almohisen

the study was aimed to investigate the change of some fatty acids to ambient air pollution in four legumes species Pisum sativum L. and (Vicia faba L.m and during summer season were Glycine max and Vigna sinensis grown in five sites mostly affected by high traffic intensity and or industrial activities in Riyadh city capital of Saudi Arabia. The results showed increasing of air pollution (O3, N...

2008
M.Branzila M.Cretu C. I. Alexandru C. Schreiner

The project’s idea is really simple: using the LabView environment, we have realized a virtual instrument able to get from the prototype data acquisition board for environmental monitoring parameters the information about air pollution factors like CO, H2S, SO2, NO, NO2 etc. In order to get effective information about those factors and the monitoring points, this intelligent measurement system,...

Journal: :Journal of health economics 2014
Simon Luechinger

The paper estimates the effect of SO2 pollution on infant mortality in Germany, 1985-2003. To avoid endogeneity problems, I exploit the natural experiment created by the mandated desulfurization at power plants and power plants' location and prevailing wind directions, which together determine treatment intensity for counties. Estimates translate into an elasticity of 0.07-0.13 and the observed...

2009
A. Stohl

Chinese SO2 pollution over Europe – Part 1: Airborne trace gas measurements and source identification by particle dispersion model simulations V. Fiedler, R. Nau, S. Ludmann, F. Arnold, H. Schlager, and A. Stohl Deutsches Zentrum für Luftund Raumfahrt, Institut für Physik der Atmosphäre, Oberpfaffenhofen, 82234 Wessling, Germany Max-Planck Institute for Nuclear Physics, (MPIK), Atmospheric Phys...

2017
Florentina Villanueva José Albaladejo Beatriz Cabañas Pilar Martín Alberto Notario

In urban areas, emissions of air pollutants by anthropogenic processes such as traffic, industry, power plants and domestic heating systems are the main sources of pollution (Fenger, 1999). The massive growth in road traffic and in the use of fossil fuels during the last decades has changed the composition of urban air, increasing the frequency of pollution episodes and the number of cities exp...

2013
Carlos E. Restrepo Jeffrey S. Simonoff George D. Thurston Rae Zimmerman

Air pollution is considered a risk factor for asthma. In this paper, we analyze the association between daily hospital admissions for asthma and ambient air pollution concentrations in four New York City counties. Negative binomial regression is used to model the association between daily asthma hospital admissions and ambient air pollution concentrations. Potential confounding factors such as ...

2010
T. Wang W. Nie J. Gao L. K. Xue X. M. Gao X. F. Wang J. Qiu C. N. Poon S. Meinardi D. Blake S. L. Wang A. J. Ding F. H. Chai Q. Z. Zhang W. X. Wang

This paper presents the first results of the measurements of trace gases and aerosols at three surface sites in and outside Beijing before and during the 2008 Olympics. The official air pollution index near the Olympic Stadium and the data from our nearby site revealed an obvious association between air quality and meteorology and different responses of secondary and primary pollutants to the c...

Journal: :تحقیقات اقتصادی 0
مهدی صادقی استاد یار دانشکدة اقتصاد، دانشگاه امام صادق(ع) معصومه ترکی استاد یار دانشکدة اقتصاد، دانشگاه امام صادق(ع)

many reports that appeared during the last 20 years have shown that atmospheric pollution causes serious damage to human health and to environment. electricity generation from fuel fossil is one of the major sources of pollution and considerable share of this damage. the price of electricity in iran, as in many other countries also, includes only the production of private costs and ignores any ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید