نتایج جستجو برای: local contamination

تعداد نتایج: 582109  

Journal: :International Journal of Environmental Research and Public Health 2018

Journal: :Environmental science and pollution research international 2015
Flora Qarri Pranvera Lazo Lirim Bekteshi Trajce Stafilov Marina Frontasyeva Harry Harmens

The atmospheric deposition of heavy metals in Albania was investigated by using a carpet-forming moss species (Hypnum cupressiforme) as bioindicator. Sampling was done in the dry seasons of autumn 2010 and summer 2011. Two different sampling schemes are discussed in this paper: a random sampling scheme with 62 sampling sites distributed over the whole territory of Albania and systematic samplin...

2017
Alberto Romão Sineque Custódia Lina Macuamule Filomena Rosa Dos Anjos

Aflatoxins are the most toxic and carcinogenic mycotoxins produced by Aspergillus species. Aflatoxin B1 (AFB1) contamination in industrial and local chicken livers and gizzards in Maputo was investigated. One hundred boiler livers and 80 boiler gizzards were collected from industrial and local cutting poultry production sectors. The samples were analyzed by the ELISA method (MaxSignal®, Bioo Sc...

Journal: :Journal of environmental monitoring : JEM 2011
Noelle E Selin

Despite decades of scientific research and policy actions to control mercury, exposure to toxic methylmercury continues to pose risks to humans and the environment. This article critically reviews the linkages between scientific advancements and mercury reduction policies aimed at reducing this risk, focusing on the challenges that mercury poses as an issue that crosses both spatial and tempora...

2011
David Crews Andrea C. Gore

BACKGROUND The links between nature and nurture need to be redefined to accommodate anthropogenic chemical contamination. Although some local remediation of contamination has occurred, at the global level this is simply not possible. Contaminants are spread by population migration, by introduction via the food chain, and through air and water currents, even to regions that were never exposed di...

Journal: :Occupational and environmental medicine 2000
S Monarca M Grottolo D Renzi C Paganelli P Sapelli I Zerbini G Nardi

OBJECTIVES To perform a pilot study on bacterial contamination in some dental surgeries (n=51) in a local health unit in Brescia (Lombardy Region, Italy) and to evaluate the procedures to control cross infection used by the personnel to reduce the risk of infection in dental practice. METHODS A survey was carried out by interviewing 133 dental personnel with a questionnaire on the procedures ...

2014
R. T. Gahukar

In India, adulteration and contamination are encountered in food consumed at the household level, in the food service establishments and business firms, and also when sold as street foods. Non-permitted colors are the most common additives to foods. Contamination of mycotoxins, metals and pesticides in daily foods and milk has been found highly toxic and carcinogenic, and about 70% of deaths ar...

2008
Laetitia Hédouin Paco Bustamante Renaud Fichez Michel Warnau

19 20 Previous field and laboratory studies have identified the alga Lobophora variegata as a good 21 candidate for biomonitoring metal contamination in the New Caledonia lagoon which is 22 subjected to intensive and extensive metal inputs from land-based mining activities. The aim 23 of this work was to further assess the bioindicative potential of this species by investigating, 24 in the fiel...

2017
Fitsum Bekele Tamirat Tefera Gelila Biresaw Tsegaye Yohannes

BACKGROUND One way that people get infected with intestinal parasites is through the consumption of contaminated vegetables and fruits. This study aimed at determining the prevalence and predictors of parasitic contamination of fruits and vegetables collected from four local markets in Arba Minch town, Southern Ethiopia. METHODS A cross-sectional study was conducted from 1 to 21 September 201...

Journal: :The Science of the total environment 2015
Pierre Cresson Marc Bouchoucha Fabien Morat Francoise Miralles Fabienne Chavanon Veronique Loizeau Daniel Cossa

Chemical contamination levels and stable isotope ratios provide integrated information about contaminant exposure, trophic position and also biological and environmental influences on marine organisms. By combining these approaches with otolith shape analyses, the aim of the present study was to document the spatial variability of Hg and PCB contamination of the European hake (Merluccius merluc...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید