نتایج جستجو برای: persistent organic pollutants

تعداد نتایج: 313434  

Journal: :journal of family and reproductive health 0
bita eslami vali-e-asr reproductive health research center, tehran university of medical sciences, tehran, iran batool hossein rashidi vali-e-asr reproductive health research center, tehran university of medical sciences, tehran, iran kazem naddafi center for air pollution research (capr), institute for environmental research (ier), tehran university of medical sciences, tehran, iran noushin rastkari center for air pollution research (capr), institute for environmental research (ier), tehran university of medical sciences, tehran, iran abolghasem djazayeri department of community nutrition, school of nutritional sciences and dietetics, tehran university of medical sciences, tehran, iran hossein malekafzali vali-e-asr reproductive health research center, tehran university of medical sciences, tehran, iran

objective: to determine the levels of polychlorinated biphenyls (pcbs) and polybrominateddiphenyl ethers (pbdes) as persistent organic pollutants (pops) in serum of primiparous women at the third trimester of pregnancy and identify the main determinants of pops levels such as socio-demographic, lifestyle, and diet in tehran. materials and methods: one- hundred eighty five serum samples from two...

2010

Strictly speaking, all toxins entering the environment can be regarded as environmental poisons. Certain pollutants can, acting over long periods, harm living organisms even in low concentrations. This means that pollutants that are stable and thus persistent have a great ability to act as environmental poisons. Their stability means not only that their effects are long-lasting, but also that t...

2017

Persistent organic pollutants (POPs) are manmade organic chemicals that remain in the environment for years or decades. POPs are of special concern because they often remain toxic for decades or longer after release to the environment. The more persistent a toxic chemical is, the greater the probability for human exposure over time. Because they circulate globally long after being released into...

Journal: :Turkish Bulletin of Hygiene and Experimental Biology 2013

2004
Viktor Shatalov Knut Breivik Torunn Berg Sergey Dutchak Jozef Pacyna

The rapid growth in chemical and agrochemical industries during the last century have resulted in the environmental releases of a large number of new chemical compounds into the environment. According to the OECD, the daily use of chemicals includes about 70,000 mainly organic synthetic chemicals, and the number increases continuously (Schwarzenbach et al. 1993). Over the last decades, there ha...

Journal: :Journal of Epidemiology & Community Health 2002

Journal: :Journal of Epidemiology & Community Health 2002

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