نتایج جستجو برای: pollution levels

تعداد نتایج: 979089  

Journal: :The European respiratory journal 1999
L Grievink S C van der Zee G Hoek H M Boezen P van't Veer B Brunekreef

This study investigated whether a high dietary intake or serum concentration of antioxidant (pro-) vitamins could attenuate the acute respiratory effects of air pollution in panels of adults (n = 227) aged 50-70 yrs with chronic respiratory symptoms in two winters starting in 1993/1994. Subjects performed daily peak expiratory flow (PEF) measurements in the morning and evening and reported the ...

2015
David O. Baloye Lobina G. Palamuleni Paul B. Tchounwou

Growth in the commercialization, mobility and urbanization of human settlements across the globe has greatly exposed world urban population to potentially harmful noise levels. The situation is more disturbing in developing countries like Nigeria, where there are no sacrosanct noise laws and regulations. This study characterized noise pollution levels in Ibadan and Ile-Ife, two urban areas of S...

2017
Nihit Goyal David Canning

Pregnant mothers in Bangladesh are exposed to very high and worsening levels of ambient air pollution. Maternal exposure to fine particulate matter has been associated with low birth weight at much lower levels of exposure, leading us to suspect the potentially large effects of air pollution on stunting in children in Bangladesh. We estimate the relationship between exposure to air pollution in...

Journal: :Stroke 2010
Julie Y M Johnson Brian H Rowe Paul J Villeneuve

BACKGROUND AND PURPOSE Long-term air pollution effects on stroke incidence have not been examined extensively. We investigated the associations between ambient pollution and the incidence of stroke, as well as stroke subtypes, in a northern Canadian city surrounded by energy-sector pollution sources. METHODS Stroke data from an administrative database from 2003 through 2007 were used to estim...

Journal: :Irish medical journal 2014
A Loftus B G Loftus I O Muircheartaigh J Newell C Scarrott S Jennings

We examine the relationship of air pollution and climatic variables to asthma admission rates of children in Galway city over a 21 year period. Paediatric asthma admissions were recorded from 1985-2005, and admission rates per thousand calculated for pre-school (1-4 years), school aged (5-14 years) and all children (1-14 years) on a monthly and annual basis. These data were compared to average ...

2007
James H. Kilabuko Hidieki Matsuki Satoshi Nakai

Respiratory Diseases are public health concern worldwide. The diseases have been associated with air pollution especially indoor air pollution from biomass fuel burning in developing countries. However, researches on pollution levels and on association of respiratory diseases with biomass fuel pollution are limited. A study was therefore undertaken to characterize the levels of pollutants in bi...

Journal: :Marine pollution bulletin 2014
Juan Baztan Ana Carrasco Omer Chouinard Muriel Cleaud Jesús E Gabaldon Thierry Huck Lionel Jaffrès Bethany Jorgensen Aquilino Miguelez Christine Paillard Jean-Paul Vanderlinden

Coastal zones and the biosphere as a whole show signs of cumulative degradation due to the use and disposal of plastics. To better understand the manifestation of plastic pollution in the Atlantic Ocean, we partnered with local communities to determine the concentrations of micro-plastics in 125 beaches on three islands in the Canary Current: Lanzarote, La Graciosa, and Fuerteventura. We found ...

A. Abed Esfahani H. Amini K. Porsakhi M. Hoodaji M. Shirvani N. Samadi S. Kar

Development of a green belt with suitable plant species around the source of emission can mitigate the atmospheric contamination. Selection of such plant species are required to combat air pollution based on their tolerance level. Present study was undertaken to evaluate the tolerance level of higher plants in East of Esfahan city, Iran, during 2011 in terms of assessing Air Pollution Tolerance...

2016
Çetin Kurnaz

─ In this study, electric field strength (E) levels were measured on Ondokuz Mayıs University’s Kurupelit Campus and Faculty of Medicine Hospital in Samsun, Turkey between years 2013-2015. 840 short term and two long term measurements were performed using PMM–8053 and SRM–3006 at 60 different locations of which 30 were on both the campus and hospital. The results show that the measured E levels...

Journal: :European Journal of Preventive Cardiology 2017

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