نتایج جستجو برای: environmental pollutants

تعداد نتایج: 387832  

Journal: :Reproductive biomedicine online 2014
Kaïs H Al-Gubory

Developmental toxicity caused by exposure to a mixture of environmental pollutants has become a major health concern. Human-made chemicals, including xenoestrogens, pesticides and heavy metals, as well as unhealthy lifestyle behaviours, mainly tobacco smoking, alcohol consumption and medical drug abuse, are major factors that adversely influence prenatal development and increase susceptibility ...

Journal: :Journal of environmental sciences 2015
Wenli Guo Jie Zhang Wenjun Li Ming Xu Sijin Liu

Environmental pollution has become one of the greatest problems in the world, and the concerns about environmental pollutants released by human activities from agriculture and industrial production have been continuously increasing. Although intense efforts have been made to understand the health effects of environmental pollutants, most studies have only focused on direct toxic effects and fai...

2014
Yunpeng Luo Huai Chen Qiu'an Zhu Changhui Peng Gang Yang Yanzheng Yang Yao Zhang

With the economic development of China, air pollutants are also growing rapidly in recent decades, especially in big cities of the country. To understand the relationship between economic condition and air pollutants in big cities, we analysed the socioeconomic indictors such as Gross Regional Product per capita (GRP per capita), the concentration of air pollutants (PM10, SO2, NO2) and the air ...

Journal: :Biotechnology advances 2004
Yusuf Chisti

A pollutant is any natural or unnatural material that is present in the environment at unnaturally high levels. Concern about pollution is meaningful only in the context of a pollutant’s impact on the biosphere. How a pollutant affects the biosphere has been conventionally characterized in terms of easily quantifiable measures such as the chemical oxygen demand (COD), biochemical oxygen demand ...

Journal: :American journal of physiology. Heart and circulatory physiology 2004
Aruni Bhatnagar

CARDIOVASCULAR DISEASE (CVD) is the leading cause of mortality in the industrialized world. In the United States alone, it kills 1 million people per year; accounting for over 40% of all deaths (50). Despite significant medical advances, the decline in CVD mortality in the United States that began in the 1960s has leveled off, and recent estimates suggest that it may be even beginning to rise a...

Journal: :Environmental Health Perspectives 2003
Julia Green Brody Ruthann A Rudel

Breast cancer is the most common cancer in women and the leading cause of cancer death among women 35-54 years of age. Rising incidence, increased risk among migrants to higher risk regions, and poor prediction of individual risk have prompted a search for additional modifiable factors. Risk factors for breast cancer include reproductive characteristics associated with estrogen and other hormon...

2009
Naoya Kishikawa Naotaka Kuroda

Human milk is an important food source for infant because it contains a large number of nutritional substances, growth and immune factors. However, human milk may be contaminated with environmental pollutants when mothers are exposed to these pollutants. In particular, lipophilic organic pollutants are likely to accumulate in milk fat. Therefore, the determination of the organic pollutants leve...

Journal: :international journal of occupational and environment medicine 0
ma al-batanony public health and community medicine department, faculty of medicine, menoufiya university, egypt gm abdel-rasul public health and community medicine department, faculty of medicine, menoufiya university, egypt ma abu-salem public health and community medicine department, faculty of medicine, menoufiya university, egypt mm al-dalatony public health and community medicine department, faculty of medicine, menoufiya university, egypt hk allam public health and community medicine department, faculty of medicine, menoufiya university, egypt

background: with the fast growth in the market of fluorescent lamps, particularly compact fluorescent light, the associated risk of mercury exposure, which is an essential component in all types of fluorescent lamps, has received increasing public attention worldwide. even low doses of mercury are toxic. objective: to study the health consequences of occupational exposure to mercury in workers ...

Journal: :New solutions : a journal of environmental and occupational health policy : NS 2006
Joan N Parker

While 31 million Americans have been diagnosed with asthma, children are most severely affected. Asthma also is common among teachers, indicating that the school building environment may be associated with asthma prevalence among occupants. Children are sensitive to environmental pollutants, which are more concentrated in indoor air environments. Schools are a significant source of indoor air p...

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