نتایج جستجو برای: has led to increased air pollution todays

تعداد نتایج: 10900163  

Journal: :international journal of pediatrics 0
yousef khader department of community medicine, public health and family medicine, faculty of medicine, jordan university of science and technology, irbid, jordan. mostafa abdelrahman department of allied medical sciences, faculty of applied medical sciences, jordan university of science and technology, irbid, jordan. nour abdo department of community medicine, public health and family medicine, faculty of medicine, jordan university of science and technology, irbid, jordan. samah awad department of pediatrics and neonatology, faculty of medicine, jordan university of science and technology, irbid, jordan. munjed al-sharif school of natural resources engineering and management, german jordanian university, amman, jordan. ahmed elbetieha department of applied biological sciences, faculty of science and arts, jordan university of science and technology, ibrid, jordan.

the east mediterranean region suffers from high levels of air pollution which has a negative impact on pregnancy outcomes. this work systematically reviews the epidemiological evidence on maternal exposure to air pollution and adverse pregnancy outcomes in the region. relevant papers and reports published between 2000 and 2014 were searched. combinations of search terms including countries, exp...

Journal: :محیط شناسی 0
ابراهیم انواری دانشگاه شهید چمران سمانه باقری دانشگاه چمران اهواز احمد صلاح منش دانشگاه چمران

air pollution is one of the major issues is the use of fossil fuels. air pollution in different ways harmful effects of long-term, short-term, devastating and sometimes irreversible in humans, animals and plants life. air pollution leads to increased heart disease, breathing, decreased vision, warming, acidification, etc. one of the problems of air pollution. air pollution threatens the surviva...

Journal: :The Medical journal of Australia 2002
Louis A du Plessis

Urban air pollution levels are associated with increased mortality and cardiorespiratory morbidity. These health effects occur even at exposure levels below those stipulated in current air-quality guidelines, and it is unclear whether a safe threshold exists. Air pollution in Australia and New Zealand comes primarily from motor vehicle emissions, electricity generation from fossil fuels, heavy ...

H. Rabbani, S. Jalali Honarmand3, S. Mohammadi,

Among human activities, motor vehicles play the most important role in air pollution. Air pollution has negative impacts on people and on the environment. In this paper the effect of oxygen-enriched air (20.8%, 21.8%, 22.8%, 23.8% and 24.8%) and different bioethanol-gasoline blends (zero, 5%, 10%, 15%, 20% and 25%) in different engine speeds (1000 rpm, 2000 rpm and 3000 rpm) on the amount o...

2014
Lucio G. Costa Toby B. Cole Jacki Coburn Yu-Chi Chang Khoi Dao Pamela Roque

In addition to increased morbidity and mortality caused by respiratory and cardiovascular diseases, air pollution may also negatively affect the brain and contribute to central nervous system diseases. Air pollution is a mixture comprised of several components, of which ultrafine particulate matter (UFPM; <100 nm) is of much concern, as these particles can enter the circulation and distribute t...

Journal: :international journal of automotive engineering 0
s. mohammadi h. rabbani s. jalali honarmand3

among human activities, motor vehicles play the most important role in air pollution. air pollution has negative impacts on people and on the environment. in this paper the effect of oxygen-enriched air (20.8%, 21.8%, 22.8%, 23.8% and 24.8%) and different bioethanol-gasoline blends (zero, 5%, 10%, 15%, 20% and 25%) in different engine speeds (1000 rpm, 2000 rpm and 3000 rpm) on the amount of po...

Recently, indoor air quality has attracted the attention of policymakers and researchers as a critical issue like that of external air pollution. Indoor air quality is more important as people spend time longer indoors than outdoors. Indoor environments are closed compared to external environments providing less opportunity for the pollutants to dilute. The emissions contain many substances tha...

2004

Ambient (outdoor) air pollution is now recognized as an important problem, both nationally and worldwide. Our scientific understanding of the spectrum of health effects of air pollution has increased, and numerous studies are finding important health effects from air pollution at levels once considered safe. Children and infants are among the most susceptible to many of the air pollutants. In a...

Journal: :American journal of epidemiology 2011
Michela Baccini Annibale Biggeri Paolo Grillo Dario Consonni Pier Alberto Bertazzi

Since the year 2000, evaluation of the impact of air pollution on people's health has drawn the attention of the general public and has led decision-makers to develop specific health policies. In most of the health impact assessment literature, investigators have reported on long- and short-term effects of air pollution. Here the authors present results of a health impact assessment of short-te...

2018
Sohail Ahmed Rajper Sana Ullah Zhongqiu Li

Air pollution causes severe physical and psychological health complications. Considering China's continuously-deteriorating air quality, this study aimed to assess the self-reported effects of air pollution on the behavior and physical health of the students of 13 densely populated cities, and their awareness, practices, and perception of air pollution and its associated public health risks. A ...

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