搜索结果: 1-13 共查到“环境科学技术 mass”相关记录13条 . 查询时间(0.14 秒)
Perfluorinated compounds in surface waters and WWTPs in Shenyang, China: Mass flows and source analysis
PFCs PFOA PFOS Surface water Mass flow Hun River Shenyang China
2013/12/12
Concentrations of 10 perfluorinated chemicals (PFCs) were investigated in the Hun River(HR), four canals, ten lakes, and influents and effluents from four main municipal wastewater treatment plants (W...
Perfluoroalkyl compoun ds in municipal WWTPs in Tianjin, China—concentration s, distri bution and mass flow
Perfl uorinated compoun ds WWTPs. Distr ibution Mass flow
2013/12/12
Back grounds Perfluorinat ed compounds (PFCs) haved ra wn mu c h a tte n ti on d ue to th ei r e nv i ro n me nt al pe r sis -tence, ubiquitou s existence, and bioacc umul ation potent ial.Wastewat er...
Chemical Characterization and Mass Closure of Fine Aerosol for Different Land Use Patterns in Mumbai City
Fine aerosol Elemental and organic carbon Ions Elements Mumbai
2016/3/28
Air quality management in India is being studied with more rigor. A detailed chemical analysis of fine particles helps to
identify the sources of pollution and to predict potential health effects and...
Perfluorinated compounds in surface waters and WWTP in Shenyang, China: Mass flows and source analysis
PFCs PFOA PFOS Surface water Mass flow Hun River Shenyang China
2013/12/12
Concentratio ns of 10 perfluo rinated chemicals (PFCs ) were investigated in the Hun River(HR), four canal s, ten lak es, and influents and effluent s from four main municipal waste-water treatm ent p...
Indoor and Outdoor Particle Number and Mass Concentrations in Athens. Sources, Sinks and Variability of Aerosol Parameters
PM10/PM2 Particle number size distribution Black carbon Residential microenvironment Indoor/outdoor sources
2016/3/28
The scope of this work was to characterize PM mass and number concentration at typical residential microenvironments
in the centre of Athens and to examine the relative contribution of the indoor and...
Black Carbon Instead of Particle Mass Concentration as an Indicator for the Traffic Related Particles in the Brussels Capital Region
Black Carbon PM10 PM2.5 Particle Mass Concentration Particle Number Concentration
2013/3/12
The Brussels Capital Region has difficulties in meeting the stringent EU daily limit value for PM10 in all its measuring sites. Postponing the attainment of the deadline was not granted by the EU Comm...
Perfluoroalkyl compounds in municipal WWTPs in Tianjin, China—concentrations, distribution and mass flow
Perfluorinated compounds WWTPs Distribution.Mass flow
2013/12/12
BackgroundsPerfluorinated compounds (PFCs) have drawn much attention due to their environmental persistence, ubiquitous existence, and bioaccumulation potential.Wastewater treatment plants (WWTPs) are...
Aerial Observation of Aerosols Transported from East Asia — Chemical Composition of Aerosols and Layered Structure of an Air Mass over the East China Sea
Long-range transport East Asia Ionic species Metallic components Chlorine loss
2016/3/28
Aerial observation was conducted during spring (March–April) 2008 over the East China Sea to analyze the transport of
atmospheric pollutants from East Asia and the transformation processes during tra...
Liquid chromatography/mass spectrometry analysis of perfluoroalkyl carboxylic acids and perfluorooctanesulfonate in bivalve shells: Extraction method optimization
Perfluorinated carboxylic acids Perfluorooctanesulfonate Shell Soft tissue Acid digestion Solid phase extraction
2013/12/12
Measurement of Particle Mass Concentrations and Size Distributions in an Underground Station
PM10 PM2.5 Size distribution Underground station Optical particle counter
2016/3/29
The Taipei main station is a major transfer station in the Taipei Rapid Transit System and is located at the center of
Taipei metropolitan areas. This study investigates particle mass concentrations ...
Comparison of Continuous and Pulsed Pump-and-Treat for Mass Transfer-Limited Aquifers
Pulsed pump-and-treat Genetic algorithms Optimization Aquifer remediation Mass transferlimitation.
2009/10/10
Two different optimal design models are used to compare pulsed and continuous pumping remediation schemes for mass transfer-limited aquifers. All optimal design models couple a genetic algorithm with ...
Analysis of Diurnal and Seasonal Variation of Submicron Outdoor Aerosol Mass and Size Distribution in a Northern Indian City and Its Correlation to Black Carbon
Submicron aerosol SMPS Black carbon Kanpur Outdoor monitoring
2016/3/29
The seasonal and diurnal behavior of atmospheric submicron aerosol was studied in the northern Indian city of Kanpur in the Indo
Gangetic Plain during July 2006–May 2007. The size distribution and ma...
Primary Pollutants Monitoring and Modeling Using Chemical Mass Balance (CMB) Around Fahaheel Residential Area
Metrological fingerprints concentration rose chemical mass balance
2008/12/16
Four major sources of air pollution were identified and modeled using Chemical Mass Balance (CMB) around a residential area. The sources were identified as MAA refinery, downtown area, upstream facili...