نتایج جستجو برای: highway pollution

تعداد نتایج: 80666  

Journal: :International journal of Bio-resource and Stress Management 2021

The present study was conducted during the year 2018-2019 to determine impact of road on Air Pollution Tolerance Index (APTI) plants growing along road. A comparative done between three roads viz., National highway, State highway and Link Road. Among roads, link can be considered as control because vehicular emissions were minimal or non-existent. Three (Dalbergia sisso, Mangifera indica Ficus ...

2003
A. Stohl H. Huntrieser A. Richter S. Beirle O. R. Cooper S. Eckhardt C. Forster

Intercontinental transport (ICT) of trace substances normally occurs on timescales ranging from a few days to several weeks. In this paper an extraordinary episode in November 2001 is presented, where pollution transport across the North Atlantic took only about one day. The transport mechanism, termed here an intercontinental pollution express highway because of the high wind speeds, was excep...

Journal: :Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco 2006
James Repace Elizabeth Hughes Neal Benowitz

We used physical and pharmacokinetic modeling to estimate personal exposures to respirable particle (RSP) and carcinogenic particulate polycyclic aromatic hydrocarbon (PPAH) air pollution from second-hand smoke (SHS) from the increase in urinary cotinine of eight patrons of three bars in Bismarck, North Dakota. We compared SHS-RSP levels to the U.S. Air Quality Index (AQI), used to forecast out...

2014
Wen Qi Gan Ryan W Allen Michael Brauer Hugh W Davies G B John Mancini Scott A Lear

OBJECTIVES Epidemiological studies have demonstrated associations between long-term exposure to traffic-related air pollution and coronary heart disease (CHD). Atherosclerosis is the principal pathological process responsible for CHD events, but effects of traffic-related air pollution on progression of atherosclerosis are not clear. This study aimed to investigate associations between long-ter...

Journal: :American journal of epidemiology 2004
Murray M Finkelstein Michael Jerrett Malcolm R Sears

Chronic exposure to air pollution is associated with increased mortality rates. The impact of air pollution relative to other causes of death in a population is of public health importance and has not been well established. In this study, the rate advancement periods associated with traffic pollution exposures were estimated. Study subjects underwent pulmonary function testing at a clinic in Ha...

2008
Robert Dales Amanda Wheeler Mamun Mahmud Anna Maria Frescura Marc Smith-Doiron Elizabeth Nethery Ling Liu

BACKGROUND Living near major roadways has been associated with an increase in respiratory symptoms, but little is known about how this relates to airway inflammation. OBJECTIVE We assessed the effects of living near local residential roadways based on objective indicators of ventilatory function and airway inflammation. METHODS We estimated ambient air pollution, resolved to the level of th...

2011
Björn M. Siemers Andrea Schaub

Noise pollution from human traffic networks and industrial activity impacts vast areas of our planet. While anthropogenic noise effects on animal communication are well documented, we have very limited understanding of noise impact on more complex ecosystem processes, such as predator-prey interactions, albeit urgently needed to devise mitigation measures. Here, we show that traffic noise decre...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2014
Jill Baumgartner Yuanxun Zhang James J Schauer Wei Huang Yuqin Wang Majid Ezzati

Air pollution in China and other parts of Asia poses large health risks and is an important contributor to global climate change. Almost half of Chinese homes use biomass and coal fuels for cooking and heating. China's economic growth and infrastructure development has led to increased emissions from coal-fired power plants and an expanding fleet of motor vehicles. Black carbon (BC) from incomp...

Fast growing population, excessive expansion of cities, and dominance of automobile in urban life have troubled cities with complicated traffic problems. In many parts of the world, transport network development has always been considered as a solution for this problem. Apparently, one-dimensional ‘traffic solutions’ would never thoroughly bring best results as the city and its problems are com...

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