نتایج جستجو برای: and air pollutants co
تعداد نتایج: 16917307 فیلتر نتایج به سال:
Background and Aim: A ssociations between air pollution and morbidity have been reported in several studies. Due to limited publications in the literature for Iran, this study aimed to determine the association between air pollution and hospital admissions of respiratory disease patients in Tabriz, Iran. Materials and Methods: The methodology used in this study was case -crossover and the a...
This paper investigates the effect of air pollution on real-estate price in Tehran for the period (2013-14) and (2018-19). By combining microdata of real-estate transactions for more than 50,000 units that are traded multiple times during the period of study, the pollution index is constructed for each house by using the air pollution index from various stations in Tehran. Using this dataset, t...
Abstract Background and objectives: Some epidemiological evidence has shown the relationship between environmental air pollution and adverse health effects. The aim of this study was to evaluate the effect of daily air pollution on daily cardiovascular mortality in Ahvaz city. Materials and Methods: In this ecological study, air pollution data was inquired from the Ahvaz Environmental Protectio...
Meteorological conditions play a crucial role in ambient air pollution by affecting both directly and indirectly the emissions, transport, formation, and deposition of air pollutants. In this study, the relationships between meteorological parameters and ambient air pollutants concentrations in three megacities in China, Beijing, Shanghai, and Guangzhou were investigated. A systematic analysis ...
This paper throws light on household cooking related exposures and level of indoor air pollutants (particulate matter and gaseous pollutants CO, CO2, SO2, NO, NO2) in different exposure area from the different types of cooking fuels used. Still the prevalence of biomass fuels exists in Indian households, combustion of which releases higher levels of solid and gaseous pollutants during the cooki...
Background and Objective: Since mobile resources are the most important sources of air pollution in the metropolis of Rasht and due to the importance of air pollution in wet weather condition in Rasht, this research was carried out in a specific area to determine the pattern governing the change in the monthly emissions of pollutants on a small scale, using the results obtained from that area. ...
Air pollution in different cities of the world is a complex mixture of toxic components, including particulate matter (PM), mainly produced by combustion processes. A cross-sectional analytical study was conducted to investigate the relationship between air pollutants and mortality from cardiorespiratory diseases in Mashhad. To this end, the data on mortality from cardiorespiratory diseases in ...
Introduction: Air pollution is one of the most important problems in recent century, which threats humans' health. This study was conducted to assess air pollution with respect to PM10, SO2, CO, NO2, H2S, and Air Quality Index (AQI), in a location in close proximity to Bandar Abbas oil refinery. Methods: In this study a location in close proximity to Bandar Abbas oil refinery was selecte...
background: to evaluate relation between air pollution and rate of flare and hospital admission among ibd patients. methods: during a 10 months period, the number and average duration of hospitalization of patients admitted in gi ward due to ibd flare were recorded in an industrial capital city. concomitantly the level of 4 major air pollutants including so2, co, no2 and o3 measured and the c...
Background and Objective: Due to the increasing growth of urbanization, vehicles are one of the most important environmental causes of air pollution in today's world.. With the increasing problems of air pollution and its environmental consequences due to lack of compliance with standards in manufacturing cars and their fuel consumption, awareness of the exhaust of cars and its comparison with...
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