搜索结果: 1-15 共查到“环境工程学 Pollutants”相关记录23条 . 查询时间(0.093 秒)
New Technique Allows Frequent Water Quality Monitoring For Suite of Pollutants（图）
Suite of Pollutants Water Quality Monitoring
2014/3/20
Researchers from North Carolina State University have developed a new technique that uses existing technology to allow researchers and natural resource managers to collect significantly more informati...
Assessment of Pollutants in Water and Sediment Samples in Lake Chad, Baga, North Eastern Nigeria
Physicochemical Water Sediment Kwantan Turare Baga Lake Chad
2013/3/12
The purpose of this research is to determine the levels of some physicochemical parameters in water and sediment samples from Kwantan turare in Lake Chad, Baga, Borno State, Nigeria. Water samples wer...
The Levels of Toxic Air Pollutants in Kitchens with Traditional Stoves in Rural Sierra Leone
Indoor Air Biomass-Fuel Polycyclic Aromatic Hydrocarbons Suspended Particulate Matter Carbon Monoxide
2013/3/12
Wood and charcoal fuels, widely used in Sierra Leone for cooking, may impact indoor air quality. Until now, there is presently lack of data to quantify the extent of impact. In this study, concentrati...
Impact of the Transboundary Transport of Air Pollutants on Air Quality in Spain
Transboundary Transport Air Pollution
2013/3/11
Although compliance with the European limit values for air pollutants has been achieved over large parts in Spain, some challenges remain for O3 on the maximum daily 8-hour mean and information limit ...
Assessment of Wastewater Reuse in Kuwait and Its Impact on Amounts of Pollutants Discharged into the Sea
Wastewater Treatment Reclamation Reuse Water Pollution
2013/3/11
Kuwait has recently implemented a vigorous campaign that aims to reclaim and reuse all treated wastewater in an at- tempt to alleviate water scarcity problem and to preserve seawater quality. This pap...
Steviaside Containing Plant as Deconstractive (Degradative) Agent for Persistent Organic Pollutants
Chlorinated Pesticides Extracts of Stevia Steviaside Degradation
2013/3/11
Steviaside containing plant extracts have been used for degradation of persistent chloroorganic pesticides. Reactions between DDT and Steviaside or sum of extractive substances isolated from ground up...
Assessment of Gaseous and Particulate Pollutants in the Ambient Air in Al Mirfa City, United Arab Emirates
Ambient Air Quality Monitoring Seasonal Variations Sandstorm
2013/3/11
From 2007-2009, National Energy and Water Research Center (NEWRC) on behalf of Abu Dhabi Water and Electricity Authority (ADWEA) conducted a long term baseline study of nitrogen dioxide (NO2), carbon ...
Emissions of Regulated Pollutants and PAHs from Waste-cooking-oil Biodieselfuelled Heavy-duty Diesel Engine with Catalyzer
Waste cooking oil Biodiesel PAH Diesel engine Ultra-low sulfur diesel
2016/3/28
The development of biodiesels is being driven by the need for reducing emissions from diesel engines without modifying
engines and for saving energy. The major obstacle to biodiesel commercialization...
Measuring and Modeling Atmospheric Arsenic Pollutants, Total As, As(III), and As(V), at Five Characteristic Sampling Sites
TSP Dry deposition Model Arsenic (As) As(III) As(V)
2016/3/28
This investigation determines ambient air arsenic (As), As(III), and As(V) concentrations in total suspended particulates
(TSP) and dry deposition. Calculated/measured dry deposition flux ratios of a...
Emission reductions of Air Pollutants from a Heavy-duty Diesel Engine Mixed with Various Amounts of H2/O2
Diesel engine Hydrogen Engine Performance Air Pollutants Emission
2016/3/28
This study investigated emission reductions of polycyclic aromatic hydrocarbons (PAHs), hydrocarbons (HCs), carbon
monoxide (CO), carbon dioxide (CO2), particulate matters (PM), and nitrogen oxides (...
Reduction of Toxic Pollutants Emitted from Heavy-duty Diesel Vehicles by Deploying Diesel Particulate Filters
Diesel particulate filters PBDEs PCDD/Fs PCBs Heavy-duty diesel vehicles
2016/3/28
In this study, the emission characteristics of PCDD/Fs, PCBs and PBDEs from heavy-duty diesel vehicles, and the
reduction of these above toxic pollutants by deploying three kinds of diesel particulat...
The Volatilization of Pollutants from Soil and Groundwater: Its Importance in Assessing Risk for Human Health for a Real Contaminated Site
Human Health Risk Assessment Volatilization Models Soil Contamination Groundwater Contamination Cancer Risk Hazard Index
2013/3/13
Pollution of different elements (air, water, soil and subsoil) resulting both from accidental events and from ordinary industrial and civil activities causes negative effects on the human health and o...
Ionic Liquid Assisted Extraction of Nitrogen and Sulphur-Containing Air Pollutants from Model Oil and Regeneration of the Spent Ionic Liquid
Ionic Liquids Extraction Air Pollutants Nitrogen Compound Sulfur Compounds
2013/3/12
Removal of air pollutants, such as nitrogen and sulphur containing compounds from a model oil (dodecane) was studied. An ionic liquid (1-ethyl-3-methylimidazolium chloride [C2mim] [Cl]) was used as an...
Application of Stack Emissions Data from Tele-Monitoring Systems for Characterization of Industrial Emissions of Air Pollutants
Industrial category Industrial source Fuel-combustion Waste incineration Seasonal variation
2016/3/28
Real monitoring data are required for the validation of models or methods used to estimate industrial emission
inventories of air pollutants. As such, the current study investigated the industrial em...
Contamination of Camel Milk (Heavy Metals, Organic Pollutants and Radionuclides) in Kazakhstan
Camel Milk Pollutant Heavy Metal Pesticides Radionuclides
2013/3/12
In Kazakhstan, camel breeding mainly occupies areas sometimes close to polluting industries or other sources of pollu- tion as industrial agriculture, mainly cotton. Products issued from camel farms c...
