نتایج جستجو برای: pm10

تعداد نتایج: 4256  

2016
Xiao-Dong Wang Xu-Min Zhang Shao-Wei Zhuang Yu Luo Sheng Kang Ya-Ling Liu

BACKGROUND Although particulate matter, with diameters < 2.5 µm (PM2.5) and < 10 µm (PM10), and other pollutants have been associated with cardiovascular morbidity and mortality, the effect of pollutants on acute myocardial infarctions (AMIs) has rarely been investigated in Asia, especially in Shanghai, China. METHODS Between 1 November 2013 and 27 April 2014, 972 patients from the Pudong Dis...

Journal: :Remote Sensing 2017
Lina Fusaro Federica Marando Alessandro Sebastiani Giulia Capotorti Carlo Blasi Riccardo Copiz Luca Congedo Michele Munafò Luisella Ciancarella Fausto Manes

This study is the follow up of the URBAN-MAES pilot implemented in the framework of the EnRoute project. The study aims at mapping and assessing the process of particulate matter (PM10) and tropospheric ozone (O3) removal by various forest and shrub ecosystems. Different policy levels and environmental contexts were considered, namely the Metropolitan city of Rome and, at a wider level, the Lat...

2016
Longyi Shao Cong Hou Chunmei Geng Junxia Liu Ying Hu Jing Wang Tim Jones

Coal contains many potentially harmful trace elements. Coal combustion in 22 unvented stoves, which is common in most parts of rural China, can release harmful emissions 23 into the air that when inhaled cause health issues. However, few studies have dealt specifically 24 with the toxicological mechanisms of the particulate matter (PM) released by coal and other 25 solid fuel combustion. In thi...

2013
Nazariah S. S. N. Juliana J. Abdah M. A.

In the last few years, air within homes have been indicates by various and emerging body as more serious polluted than those outdoor. Prevalence of respiratory inflammation among school children aged 8 and 10 years old attending national primary schools in urban and rural area were conducted in Klang Valley. Two population studies drawn from the questionnaires were used to investigate the assoc...

2004
K. M. Emmerson A. R. MacKenzie S. M. Owen M. J. Evans

A Lagrangian trajectory model used to simulate photochemistry has been extended to include a simple parameterisation of primary and secondary aerosol particles. The model uses emission inventories of primary particles for the UK from the NAEI (National Atmospheric Emissions Inventory for the UK), and for Europe from the TNO (Institute of Environmental Sciences, Energy Research and Process Innov...

Journal: :The European respiratory journal 1999
P Tiittanen K L Timonen J Ruuskanen A Mirme J Pekkanen

The short-term association of particulate air pollution with peak expiratory flow rate (PEF) and respiratory symptoms was examined. Forty-nine children with chronic respiratory symptoms aged 8-13 yrs were followed daily for six weeks in spring, 1995, in Kuopio, Finland. Daily concentrations of particulate material with a 50% cut-off aerodynamic diameter < or = 10 microm and < or = 2.5 microm (P...

2016
Tatiane Morais Ferreira Maria Cristina Forti Clarice Umbelino de Freitas Felipe Parra Nascimento Washington Leite Junger Nelson Gouveia

Various fractions of particulate matter have been associated with increased mortality and morbidity. The purpose of our study is to analyze the associations between concentrations of PM2.5, PM2.5-10, PM10 and their chemical constituents (soluble ions) with hospital admissions due to circulatory and respiratory diseases among the elderly in a medium-sized city in Brazil. A time series study was ...

Journal: :Jornal de pediatria 2011
Parinaz Poursafa Roya Kelishadi Amin Amini Abasgholi Amini Mohammad Mehdi Amin Mohammadreza Lahijanzadeh Mohammadreza Modaresi

OBJECTIVE To assess the relationship between air pollution and hematologic parameters in a population-based sample of children and adolescents. METHODS This cross-sectional study was conducted in 2009-2010 among school students randomly selected from different areas of Isfahan city, the second largest and most air-polluted city in Iran. The association of air pollutant levels with hemoglobin,...

Journal: :Pediatrics 2005
Mei Lin David M Stieb Yue Chen

OBJECTIVES The purpose of this study was to examine the association between ambient air pollution and hospitalization for respiratory infections among children who were younger than 15 years in Toronto during a 4-year period (1998-2001). METHODS Exposures averaged during periods that varied from 1 to 7 days were used to assess the effects of air pollutants, including thoracic particulate matt...

2016
Basant Shubhankar Balram Ambade

Rigorous campaign was carried out from July 2013 to June 2014 at the remote and industrial site (Adityapur and Seraikela Kharsawan) in the eastern India aiming to identify and quantify the changes of aerosol chemical composition in the presence of industrial and biomass burning influence. The 24-h PM10 filter samples were analyzed by mass, carbonaceous species, organic ions. The results suggest...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید