نتایج جستجو برای: organic pollutants

تعداد نتایج: 221574  

Journal: :Annals of agricultural and environmental medicine : AAEM 2009
Anna Chmielowiec-Korzeniowska

The aim of the study was to assess the level of air pollution by volatile organic compounds (VOCs) in a pig fattening house and in its vicinity. Air samples for chromatographic analysis were taken in the fattening house and in the vicinity of the farm. The air quality study shows that the level of organic gaseous pollutants was twice as high in the fattening house as in the atmospheric air. Alm...

Journal: :Environmental pollution 2008
Ping Liu Dongqiang Zhu Hua Zhang Xin Shi Huiyu Sun Fei Dang

Improved predictions on the fate of organic pollutants in surface environments require a better understanding of the underlying sorption mechanisms that control their uptake by soils. In this study, we monitored sorption of nine aromatic compounds with varying physicochemical properties (hydrophobicity, electron-donor/acceptor ability and polarity), including two polycyclic aromatic hydrocarbon...

2017
Mallavarapu Megharaj Ravi Naidu

Soil contamination with petroleum hydrocarbons, persistent organic pollutants, halogenated organic chemicals and toxic metal(loid)s is a serious global problem affecting the human and ecological health. Over the past half-century, the technological and industrial advancements have led to the creation of a large number of brownfields, most of these located in the centre of dense cities all over ...

2016
Klaudia Kosek Żaneta Polkowska

ABSTRACT Surface water samples (river and lake) were collected from the Revelva catchment every summer from 2010 to 2013. This study concerns importance of the use of some analytical techniques for pollutants and parameters determination in Arctic environmental samples based on the example of total organic carbon, phenols, and formaldehyde determination and measurement of pH and electrical cond...

Journal: :Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 2013
O Leino H Kiviranta A K Karjalainen C Kronberg-Kippilä H Sinkko Erik H Larsen S Virtanen J T Tuomisto

Unborn children are exposed to environmental pollutants via the placenta, and there is a causal relationship between maternal intake of pollutants and fetal exposure. Placental examination is an effective way for acquiring data for estimating fetal exposure. We analyzed the concentrations of 104 congeners of persistent organic pollutants, seven organotin compounds, five heavy metals, and methyl...

2014
V. C. Pandey J. S. Singh D. P. Singh R. P. Singh

Methanotrophs are unique and ubiquitous bacteria that utilize methane as a sole source of carbon and energy from the atmosphere. Besides, methanotrophs may also be targeted for bioremediation of diverse type of heavy metals and organic pollutants owing to the presence of broad-spectrum methane monooxygenases enzyme. They are highly specialized group of aerobic bacteria and have a unique capacit...

Journal: :International Journal of Occupational Safety and Ergonomics 1998

Journal: :TrAC Trends in Analytical Chemistry 2015

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