نتایج جستجو برای: urban air pollution

تعداد نتایج: 409532  

2008
Frank E. Speizer Aaron Cohen Sumi Mehta

disease rates), and other important factors (e.g., broad changes in regulatory approaches, improvements in control technology) will influence the extent to which exposure to air pollution affects the health of the Asian population over the next several decades. Because the effects on air quality of recent, rapid development are clearly apparent in many of Asia's cities and industrial areas, gov...

Journal: :Environmental Health Perspectives 1978
P J Lawther R E Waller

The substantial reduction in air pollution, and particularly in components such as benzo[a]pyrene in urban areas of the United Kingdom during the past few decades has presented an opportunity to consider further the possible role of carcinogens in the air in relation to lung cancer. While the overall trends in lung cancer mortality have undoubtedly been dominated by changes in smoking, the mark...

2017
Yi Zhou Lianshui Li Lei Hu

Air pollution and lung cancer are closely related. In 2013, the World Health Organization listed outdoor air pollution as carcinogenic and regarded it as the most widespread carcinogen that humans are currently exposed to. Here, grey correlation and data envelopment analysis methods are used to determine the pollution factors causing lung cancer among residents in Nanchang, China, and identify ...

2001
Ananda Banerjee

CSE blew the lid on smog and smogmakers in 1996 in its book Slow murder: The deadly story of vehicular pollution in India. The study found that the problem of vehicular pollution in India was the result of a combination of outdated engine technology, poor fuel quality, defective transportation planning and bad maintenance of vehicles on road. CSE exposed that the government was indulging in the...

2012
Steve Hankey Julian D. Marshall Michael Brauer

BACKGROUND Physical inactivity and exposure to air pollution are important risk factors for death and disease globally. The built environment may influence exposures to these risk factors in different ways and thus differentially affect the health of urban populations. OBJECTIVE We investigated the built environment's association with air pollution and physical inactivity, and estimated attri...

This study was carried out to analyze the variations of Benzene, Toluene, and para- Xylene (BTp-X) present in the urban air of Delhi. These pollutants can enter into the human body through various pathways like inhalation, oral and dermal exposure posing adverse effects on human health. Keeping in view of the above facts, six different locations of Delhi were selected for the study during summe...

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...

2005
Dilum DISSANAYAKE D. Dissanayake

Incompatibilities between urban transport and land use are rapidly growing in developing countries. Due to this mismatch, vehicle ownership is increasing dreadfully causing urban areas for various problems including congestion and air pollution. This study attempts to investigate the household travel behaviour on vehicle ownership, mode choice and trip sharing aspects by developing a nested log...

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One of the Challenging problems of Tehran metropolitan region is Air pollution. Suburban expansion in the form of sprawl patterns have created the travels and transportations, due to the dependence on personal vehicles contributes more than 85 percent of creators of air pollution. The article studied the role of transportation in emergence of urban air pollution in Tehran metropolitan region, h...

2013
Tanja S. Kalinovic Snezana M. Serbula Jelena V. Kalinovic Ana A. Ilic

Bor and the surroundings (Eastern Serbia) have a poor air quality, due to emissions from the miningmetallurgical complex for copper production. Considering the processing and smelting of sulphide ores, one of the dominant air pollutant is SO2, which causes acidification of waters and soil, affecting vegetation. Biomonitoring of air pollution was conducted in order to examine the effect of the i...

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