نتایج جستجو برای: road side pollution
تعداد نتایج: 346749 فیلتر نتایج به سال:
کاربرد مدلسازی صدای ترافیک در تعیین منطقه اثر بوم شناختی جادهها در زیستگاههای طبیعی استان لرستان
Noise pollution of roads can propagate within a broader extent than the road only. This spatial space is called "road ecological effect zone" which is known as the natural areas exposed by 40 dB or greater noise level in both sides of the road. In this study, using Calculation of Road Traffic Noise (CRTN) model, the propagation range of noise from Lorestan road network was simulated. Then, the ...
PURPOSE This study evaluated the relationship of living near to main roads to allergic diseases, airway hyperresponsiveness (AHR), allergic sensitization, and lung function in Korean children. METHODS A total of 5,443 children aged 6-14 years from 33 elementary schools in 10 cities during 2005-2006 were included in a baseline survey of the Children's Health and Environmental Research. We asse...
BACKGROUND Studies from the United States indicate that exposure to air pollution in early life is associated with autism spectrum disorders (ASD) in children, but the evidence is not consistent with European data. OBJECTIVE We aimed to investigate the association between exposure to air pollution from road traffic and the risk of ASD in children, with careful adjustment for socioeconomic and...
Trac congestion has been one of major issues that most metropolises are facing. It is believed that identi cation of congestion is the rst step for selecting appropriate mitigation measures. Congestion both in perception and in reality impacts the movement of people. Trac congestion wastes time, energy and causes pollution. ere are broadly two factors, which e±ect the congestion; (a) micro-le...
BACKGROUND Road traffic is a major source of air pollution and noise. Both exposures have been associated with hypertension in adults, but pregnant women have been less studied. METHODS We examined single and joint effects of ambient air pollution and road traffic noise on pre-eclampsia and pregnancy-induced hypertensive disorders among 72,745 singleton pregnancies (1997-2002) from the Danish...
This paper considers the problem of constructing classifiers for road side assistance capable of providing reliability values for classifications of individual instances. In this context we analyze the existing approaches to reliable classification based on the typicalness framework [14, 25]. As a result we propose an approach that allows the framework to be applied to any type of classifiers s...
Data dealing with the assessment of heavy metal pollution in road dusts in Jeddah, Saudi Arabia and its implication to human health risk of human exposure to heavy metals, are scarce. Road dusts were collected from five different functional areas (traffic areas (TA), parking areas (PA), residential areas (RA), mixed residential commercial areas (MCRA) and suburban areas (SA)) in Jeddah and one ...
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