نتایج جستجو برای: environmental contamination

تعداد نتایج: 415284  

Journal: :Bulletin of Environmental Contamination and Toxicology 1984

Journal: :Nippon Eiseigaku Zasshi (Japanese Journal of Hygiene) 1970

2004
Ralf Hansmann Roland W. Scholz Helmut W. Crott

In 1987, the curriculum of Environmental Sciences was introduced at Swiss Federal Institute of Technology Zurich ([Eidgenössische Technische Hochschule Zurich], ETHZ). The curriculum was motivated by demands and pressures that characterize our post-industrial age, particularly the necessity to understand complex environmental problems and assess their long term impacts from an interdisciplinary...

ژورنال: بوم شناسی آبزیان 2015
bahador, mehrshad, Dehghani, Mohsen, moradi, abbas, Naji, Abolfazl,

Toxicity of trace metals in the environment, bioaccumulation in aquatic environments and in food chains are of great importance.This study concentrates on the distribution patterns of some heavy metals (Pb, Ni, Zn and Fe) in surface sediments of Shoor River estuary to obtain an overall classification for the origins of the metals in the studied area. In order to determine the degree of Contamin...

Journal: :Journal of environmental monitoring : JEM 2007
Ian W Oliver Margaret C Graham Angus B MacKenzie Robert M Ellam John G Farmer

Depleted uranium (DU) weapons testing programmes have been conducted at two locations within the UK. An investigation was therefore carried out to assess the extent of any environmental contamination arising from these test programmes using both alpha spectrometry and mass spectrometry techniques. Uranium isotopic signatures indicative of DU contamination were observed in soil, plant and earthw...

2013
Audrie Lin Benjamin F. Arnold Sadia Afreen Rie Goto Tarique Mohammad Nurul Huda Rashidul Haque Rubhana Raqib Leanne Unicomb Tahmeed Ahmed John M. Colford Stephen P. Luby

We assessed the relationship of fecal environmental contamination and environmental enteropathy. We compared markers of environmental enteropathy, parasite burden, and growth in 119 Bangladeshi children (≤ 48 months of age) across rural Bangladesh living in different levels of household environmental cleanliness defined by objective indicators of water quality and sanitary and hand-washing infr...

2013
Audrie Lin Benjamin F. Arnold Sadia Afreen Rie Goto Tarique Mohammad Nurul Huda Rashidul Haque Rubhana Raqib Leanne Unicomb Tahmeed Ahmed John M. Colford Stephen P. Luby

We assessed the relationship of fecal environmental contamination and environmental enteropathy. We compared markers of environmental enteropathy, parasite burden, and growth in 119 Bangladeshi children (≤ 48 months of age) across rural Bangladesh living in different levels of household environmental cleanliness defined by objective indicators of water quality and sanitary and hand-washing infr...

2013
Benjamin A. Miko Bevin Cohen Katharine Haxall Laurie Conway Nicole Kelly Dianne Stare Christina Tropiano Allan Gilman Samuel L. Seward Elaine Larson

BACKGROUND While several studies have documented the importance of hand washing in the university setting, the added role of environmental hygiene remains poorly understood. The purpose of this study was to characterize the personal and environmental hygiene habits of college students, define the determinants of hygiene in this population, and assess the relationship between reported hygiene be...

Journal: :Applied and environmental microbiology 2006
Ayalkibet Hundesa Carlos Maluquer de Motes Silvia Bofill-Mas Nestor Albinana-Gimenez Rosina Girones

The Adenoviridae and Polyomaviridae families comprise a wide diversity of viruses which may be excreted for long periods in feces or urine. In this study, a preliminary analysis of the prevalence in the environment and the potential usefulness as source-tracking tools of human and animal adenoviruses and polyomaviruses has been developed. Molecular assays based on PCR specifically targeting hum...

2009
Oskar Nilsson Christina Greko Björn Bengtsson

BACKGROUND Vancomycin resistant enterococci are a frequent cause of nosocomial infections and their presence among farm animals is unwanted. Using media supplemented with vancomycin an increase in the proportion of samples from Swedish broilers positive for vancomycin resistant enterococci has been detected. The situation at farm level is largely unknown. The aims of this study were to obtain b...

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