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Risk assessment of contaminants in food and feed
CONTAM Panel risk assessment contaminants human health animal health
2016/1/9
The EFSA Panel on Contaminants in the Food Chain (CONTAM Panel) carries out risk assessment on contaminants in food and feed. The presence of hazardous chemical contaminants or undesirable substances ...
Researches of liquid contaminants influence on change of hardness of agricultural tyre tread
degradation hardness Shore A tread
2015/5/18
Tyres represent the only element which connects a vehicle with a roadway and they are one of the most important parts of the vehicle. Investigated samples from chosen agricultural tyres were placed in...
Novel anaerobic bioremediation strategies for organic and metal contaminants
Bioremediation sediments microorganism biological transformation of pollutants metallic organic compounds
2015/1/28
Bioremediation is becoming a widely accepted solution for cleaning up contaminated sediment, water, and soil. The associated microbial, chemical, and geologic principles are still in their relative in...
UV Light Induced Transformation of 1-Methylnaphthalene in the Presence of Air and Its Implications for Contaminants Research
Transformation Products 1-Methylnaphthalene UV Light Photo-Oxidation Contaminants Research
2013/3/12
Understanding chemical transformations of contaminants and the resulting products is extremely important in devising proper monitoring methods for such contaminants and in assessing potential human ex...
Cumulative Risk Assessment Framework for Waterborne Contaminants
Risk Water Cumulative Risk
2013/3/11
A framework is developed and applied for semi-quantitative estimation of cumulative risk from complex mixtures of compounds in water supplies. The framework places these risks onto the unifying metric...
Metal Corrosion of Al-Si-Cu Pattern Wafer Due to Chloride Ion Contaminants
Airborne molecular contaminants (AMCs) Chloride contamination Cleanroom micro-contamination HCl Pattern wafer Semiconductor device
2016/3/28
Chloride ions (Cl–) induce metal corrosion of integrated circuits and cause wafer scrap events in the clean room
environment. In this study, Al-Si-Cu pattern wafers were designed to monitor critical ...
Natural Contaminants in Drinking Waters (Arsenic, Boron, Fluorine and Vanadium) in the Southern Pampean Plain, Argentina
Arsenic Fluorine Vanadium Hydrochemistry Risk
2013/3/12
This research aims at making a diagnosis of the presence of arsenic, boron, fluorine and vanadium in the waters from the basin of El Divisorio stream, tributary of Paso de las Piedras reservoir, in th...
Phytoextraction of Metal Contaminants by Typha Angustifolia: Interaction of Lead and Cadmium in Soil-Water Microcosms
Phytoextraction Contaminant Interaction Lead Cadmium Microcosm Typha Angustifolia
2013/3/13
A greenhouse study was conducted on phytoextraction and accumulation of lead (Pb) and cadmium (Cd) from contaminated soil – water microcosms by the narrow-leaved cattail, Typha angustifolia. The plant...
Perfluorinated compounds: occurrence of emerging food contaminants in canned fish and seafood products
perfluorinated compounds contamination fish seafood canned products charcoal liquid chromatography tandem mass spectrometry
2014/2/27
The contamination levels of perfluorooctanoic acid (PFOA), perfluorooctane sulfonate (PFOS) and perfluorooctane sulfonamide (FOSA), which represent an important subgroup of the environmental contamina...
PRODUCTION OF ACTIVATED CHARCOAL SAMPLER TUBES FOR SAMPLING AIR CONTAMINANTS
Polyurethane foam Air contaminates
2009/12/29
The importance of the use of activated charcoal tubes for sampling gases and vapors is very well-known. For producing these tubes in the country, their production started in the laboratory of the depa...
PRODUCTION OF ACTIVATED CHARCOAL SAMPLER TUBES FOR SAMPLING AIR CONTAMINANTS
Polyurethane foam Air contaminates
2009/12/29
The importance of the use of activated charcoal tubes for sampling gases and vapors is very well-known. For producing these tubes in the country, their production started in the laboratory of the depa...
Downstream and soaring interfaces and vortices in 2-D stratified wakes and their impact on transport of contaminants
Downstream soaring interfaces vortices 2-D stratified wakes transport of contaminants
2009/11/9
The flow of continuously stratified fluids past obstacles was studied analytically, numerically, and experimentally. The obstacles discussed here include a flat strip, aligned with the flow, inclined ...
Sediment Bound Contaminants in a Remote Northern Delta
Sediment Bound Contaminants Remote Northern Delta
2009/10/23
Deltas of major rivers are among the most productive and environmentally sensitive
components of riverine systems in cold regions, and are of great hydrological
and ecological importance. Much of th...
MIGRATION OF CONTAMINANTS IN GROUNDWATER AT A LANDFILL SITE, NIGERIA
MIGRATION OF CONTAMINANTS IN GROUNDWATER LANDFILL SITE
2009/10/19
The risk of groundwater pollution is regarded as the principal impact of the disposal of waste on land. In examining this problem, geophysical and geochemical studies were carried out at a solid waste...
Removal of the Discoloring Contaminants of an East Georgia Kaolin Clay and its Dewatering
Kaolin clay Titanium and iron impurities Flotation Coagulation Selective flocculation
2009/10/12
The present study deals with flotation, selective flocculation, leaching and dewatering tests conducted on East Georgia kaolin clay. Flotation and selective flocculation tests were performed on the sa...