نتایج جستجو برای: related problems such as air pollution

تعداد نتایج: 6851612  

Journal: :محیط شناسی 0
داوود دانش جعفری استادیار دانشگاه علامه طباطبایی حمید آماده استادیار دانشگاه علامه طباطبایی شادیه خون سیاوشان ندارم

inrtoduction developing countries and newly industrialized countries face the twin challenges of protecting the environment while also strengthening their economies. over the past few decades, the intensified process of urbanization and industrialization undertaken by these countries, coupled with rapid population growth, has resulted in the degradation of the environmental quality. particularl...

2017
Yi Zhou Lianshui Li Lei Hu

Air pollution and lung cancer are closely related. In 2013, the World Health Organization listed outdoor air pollution as carcinogenic and regarded it as the most widespread carcinogen that humans are currently exposed to. Here, grey correlation and data envelopment analysis methods are used to determine the pollution factors causing lung cancer among residents in Nanchang, China, and identify ...

2015

Urban air pollution is one of the major environmental problems faced by the developing countries. Studies in large Indian cities revealed that ambient air pollution concentrations are at such levels where it can cause serious health impacts. Lucknow, a fast growing city is not an exception to this. Researchers from the city have studied various aspects of air pollution during the last one and h...

Journal: :Occupational and Environmental Medicine 1995

Background and aims: Air pollution is one of the health problems worldwide. Previous epidemiological studies have investigated the impacts of air pollution on respiratory and cardiovascular diseases. The aim of this study was to determine the associations between air pollution levels and different health indicators among world countries. Methods: This eco...

2013
Olivier Laurent Jun Wu Lianfa Li Judith Chung Scott Bartell

BACKGROUND Exposure to air pollution is frequently associated with reductions in birth weight but results of available studies vary widely, possibly in part because of differences in air pollution metrics. Further insight is needed to identify the air pollution metrics most strongly and consistently associated with birth weight. METHODS We used a hospital-based obstetric database of more than...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده ادبیات و علوم انسانی 1393

as far as bandura’s (1977) conceptualization of the sense of self-efficacy is concerned, it is argued to be context- and even task-specific, compared to other concepts like self-esteem (brown, 2000); therefore, upon the previous research studies, related theories and definitions, and the ideas and views obtained from the interviews conducted with the scholars, the current research study aimed a...

2018
Madiha Kanwal Xiao-Jie Ding Xin Song Guang-Biao Zhou Yi Cao

Air pollution is one of the leading causes of lung cancer. Air pollution-related lung cancer is a deteriorating public health problem, particularly in developing countries. The MUC16 gene is one of the most frequently mutated genes in air pollution-related lung cancer. In the present study, MUC16 mRNA expression was increased in ∼50% of air pollution-related lung cancer samples obtained from pa...

Journal: :مهندسی صنایع 0
نرگس نوروزی دانشجوی دکتری- دانشکده مهندسی صنایع -پردیس دانشکده های فنی-دانشگاه تهران جعفر رزمی استاد دانشکده مهندسی صنایع -پردیس دانشکده های فنی-دانشگاه تهران محسن صادق عمل نیک دانشیار دانشکده مهندسی صنایع -پردیس دانشکده های فنی-دانشگاه تهران

in recent years, reducing emissions has become an important issue. besides reducing the economic costs, reducing the fuel consumption decreases emissions, pollutant impact and increases society health as well. green vehicle routing problem are a major key to reduce hazardous effects of transportation such as air pollution, greenhouse gas (ghg) emissions, noise and the like. generally, the amoun...

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