نتایج جستجو برای: urban atmospheric pollution

تعداد نتایج: 305359  

2011
Despina Deligiorgi Kostas Philippopoulos

Air pollution in urban environments has serious health and quality of life implications. A wide variety of anthropogenic air pollution sources increase the levels of background air pollutant concentrations, leading to the deterioration of the ambient air quality. Principal sources of urban air pollution are vehicular traffic, industrial activity and in general fossil fuel combustion, introducin...

2006

A British research team has recently compared the cost-effectiveness of different measures to reduce fine particulate matter (PM10) pollution in London. The authors used the Urban Scale Integrated Assessment Model (USIAM). This software tool enables to bring together data on air pollutant sources, their respective contributions to atmospheric concentrations, and human exposure, together with in...

2017
Meital Portugal-Cohen Miriam Oron Dror Cohen Zeevi Ma’or

BACKGROUND Urban pollution is a major source of concern for human health and is a complex of many environmental factors. The topical exposure to pollution activates cutaneous stress. OBJECTIVE In this study, we tested the antipollution protection of two active components: Dead Sea minerals (Dead Sea mineral-rich water [DSW]) and anionic polysaccharide (PolluStop® [PS]). MATERIALS AND METHOD...

خانجانی, نرگس, راننده کلانکش, لاله, منصوری, فاطمه, پورموسی, رضا,

  Anderson, H.R., 2009. Air pollution and mortality: A history. Atmospheric Environment, 43, pp. 142-152 .   Box, GEP. and Jenkins, G.M., 1976. Time series analysis: forecasting and control, San Francisco, Holden Day Pulications .   Duenas, C., Fernandez, M.C., Canete, S., Carretero,Liger E, 2005. Stocastic model to forecast ground level ozone concentration at urban and rural areas . Chemospher...

2006
Francesco Regoli Stefania Gorbi Daniele Fattorini Sara Tedesco Alessandra Notti Nicola Machella Raffaella Bocchetti Maura Benedetti Francesco Piva

Atmospheric pollution from vehicular traffic is a matter of growing interest, often leading to temporary restrictions in urban areas. Although guidelines indicate limits for several parameters, the real toxicologic impacts remain largely unexplored in field conditions. In this study our aim was to validate an ecotoxicologic approach to evaluate both bioaccumulation and toxicologic effects cause...

Journal: :Environmental Health Perspectives 1996
M P Hannigan G R Cass A L Lafleur W F Busby W G Thilly

The bacterial mutagenicity of a set of 1993 urban particulate air pollution samples is examined using the Salmonella typhimurium TM677 forward mutation assay. Amibent fine particulate samples were collected for 24 hr every sixth day throughout 1993 at four urban sites, including Long Beach, central Los Angeles, Azusa, and Rubidoux, California, and at an upwind background site on San Nicolas Isl...

2004
Daniel G.C. Rainham Karen E. Tomic Scott C. Sheridan Richard T. Burnett

Daily and seasonal fluctuations in mortality have been positively and significantly associated with ambient concentrations of atmospheric pollution and meteorological variables such as temperature and barometric pressure. However, much less is known about the health risk from atmospheric pollutants in the context of frequently occurring weather patterns. The objective of this study is to assess...

ژورنال: سلامت و محیط زیست 2018

Background and Objective: Important information can be obtained about the sources of pollutants in the atmosphere by studying the concentration of heavy metals in atmospheric precipitation.. Therefore, in this study concentrations of Pb, Zn and Cu were measured in samples of urban watershed of Bojnourd in autumn and spring seasons to help urban managers to control pollution in Bojnourd area. M...

2011
C. Aschan - Leygonie S. Baudet - Michel

Working on the relationship between respiratory health and atmospheric pollution in French cities led us to adopt a perspective that considers the risk for a single city of showing high levels of respiratory health problems. The risk level in a city is dependent on population vulnerability, the city context and pollutant levels. This presentation focuses on the observation of the unequal pollut...

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