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Co-occurring contaminants may increase North Carolina groundwater risks（图）
Co-occurring contaminants North Carolina groundwater risks
2020/4/3
Contaminants that occur together naturally in groundwater under certain geological conditions may heighten health risks for millions of North Carolinians whose drinking water comes from private wells,...
Single molecule detection of contaminants,explosives or diseases now possible
Single molecule detection contaminants explosives diseases
2016/1/17
A technique that combines the ultrasensitivity of surface-enhanced Raman scattering (SERS) with a slippery surface invented by Penn State researchers will make it feasible to detect single molecules o...
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 ...
An international research team reports results of a three-year study of sediment samples collected offshore from the Fukushima Daiichi Nuclear Power Plant in a new paper published August 18, 2015, in ...
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...
Tests elucidate the odor properties of the contaminants affecting West Virginia residents
Tests elucidate odor properties of the contaminants affecting West Virginia residents
2014/3/28
In the more than two months since the Jan. 9 chemical spill into West Virginia’s Elk River, new findings reveal the nature of the chemicals that were released into the water and then into the air in r...
同济大学环境科学与工程学院环境化学课件PART5-2 Chemical contaminants and ecotoxicology
同济大学环境科学与工程学院 环境化学 课件 PART5-2 Chemical contaminants and ecotoxicology
2013/12/12
同济大学环境科学与工程学院环境化学课件PART5-2 Chemical contaminants and ecotoxicology。
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...