نتایج جستجو برای: organochlorine contaminants

تعداد نتایج: 18825  

Journal: :The Science of the total environment 2014
Margaret L Eng Tony D Williams Robert J Letcher John E Elliott

European starlings (Sturnus vulgaris) are a valuable model species for the assessment of concentrations and effects of environmental contaminants in terrestrial birds. Polybrominated diphenyl ethers (PBDEs) are found in birds throughout the world, but relatively little is known of their concentrations or effects in free-living terrestrial passerines. We used a nest box population of European st...

Journal: :دامپزشکی 0
حسن ملوندی دانشجوی کارشناسی ارشد محیط زیست، دانشکده منابع طبیعی، دانشگاه تربیت مدرس عباس اسماعیلی ساری استاد گروه محیط زیست ، دانشکده منابع طبیعی، دانشگاه تربیت مدرس نادر بهرامی فر استادیار محیط زیست ، دانشکده منابع طبیعی، دانشگاه تربیت مدرس سید محمود قاسمپوری دانشجوی دکتری محیط زیست ، دانشکده منابع طبیعی ، دانشگاه تربیت مدرس

liver samples from golden jackal (canis aureus) were collected from noor in the central coastline mazandaran province. the samples of this study were killed in road accidents. levels of persistent organochlorine pollutants (pops) including polychlorinated biphenyls (pcbs), ddts and metabolites, hexachlorocyclohexanes (hchs) and metabolites, hexachlorobenzene (hcb), aldrin and dieldrin were meas...

Journal: :دامپزشکی 0
مرتضی داودی دانش آموخته کارشناسی ارشد محیط زیست دانشکده منابع طبیعی و علوم دریایی دانشگاه تربیت مدرس نور عباس اسماعیلی ساری استاد گروه محیط زیست دانشکده منابع طبیعی و علوم دریایی دانشگاه تربیت مدرس نور نادر بهرامی فر استاد گروه محیط زیست دانشکده منابع طبیعی و علوم دریایی دانشگاه تربیت مدرس نور رسول زمانی احمد محمودی دانشجوی دکتری آلودگی محیط زیست دانشکده منابع طبیعی و علوم دریایی دانشگاه تربیت مدرس نور

organochlorine contaminants are highly stable and dangerous compounds, which are widespread in the environment. among these compounds, polychlorinated biphenyls (pcbs) are carcinogenic for humans and can also affect intellectual functions and the nervous, immune and reproductive systems. aquatic organism especially fishes are known to be main routes for e entrance of these compounds to the huma...

2007
Hamish Reid Paul Jones

Northern royal albatross (Diomedea sanfordi) eggs and chicks were collected at Taiaroa Head from 1995 to 1998 by Department of Conservation staff. Frozen whole eggs and chicks were submitted to ESR for chemical analysis. The analysis quantified the levels of polychlorinated dibenzo-p-dioxins (PCDDs), polychlorinated dibenzofurans (PCDFs), polychlorinated biphenyls (PCBs) and a range of persiste...

Journal: :The Science of the total environment 2005
Manuel Zumbado Muriel Goethals Eva E Alvarez-León Octavio P Luzardo Félix Cabrera Lluis Serra-Majem Luis Domínguez-Boada

In 1998, one of the largest determinations of organochlorine pesticides in a representative sample of a Spanish population (682 serum samples from the Canary Islands) was made in the context of the "Canary Islands Nutrition Survey" (ENCA). In the Canary Islands, extensive farming areas have been developed in these last decades, with greenhouses dedicated to intensive cultivation using DDT in hu...

Journal: :Occupational and environmental medicine 2001
M Sala J Sunyer C Herrero J To-Figueras J Grimalt

OBJECTIVES Hexachlorobenzene (HCB) is a highly lipophilic organochlorine compound of widespread environmental occurrence, that accumulates in the biological system. It affects the porphyrine metabolism, thyroid hormones, and the liver function in animals. Although HCB is one of the most common organochlorine compound in humans, little investigation on its health effects has been done. Polychlor...

Journal: :Urban Water Journal 2021

This study was conducted to evaluate the quality of drinking water in 28 homes Merida and 7 municipalities its Metropolitan Zone, Yucatan, Mexico. The organochlorine pesticides (OCP) were investigated since it represents important health risks. karst groundwater Yucatan is vulnerable due easy infiltration contaminants. use prohibited OCP agriculture livestock production as well minimal infrastr...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید