Atmospheric Aerosols and their characterization
Molecular characterization of alkyl nitrates in atmospheric aerosols by ion mobility mass spectrometry
... In this study, we present the first demonstration of the ion mobility mass spectrometry (IMS-MS) interfaced with an electrospray ionization (ESI) source that enables the molecu- lar characterization of alkyl ...
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Spatial Temporal Characterization of Atmospheric Aerosols via Airborne Spectral Imaging and Growing Hierarchical Self Organizing Maps
... aerosol characterization real challenge [1] ...them atmospheric aerosols require effective fea- ture extraction methods such as self-organizing map (SOM) and the growing hierarchical self-organizing ...
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Optical Characterization of Atmospheric Aerosols via Airborne Spectral Imaging and Self Organizing Map for Climate Change Diagnostics
... Utilization of univariate techniques in optical characterization of atmospheric aerosols increases the likelihood of an observation occurring by chance (false- positive results) [1]. With this in ...
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Quantitative sampling and analysis of trace elements in atmospheric aerosols: impactor characterization and Synchrotron-XRF mass calibration
... Abstract. Identification of trace elements in ambient air can add substantial information to pollution source apportion- ment studies, although they do not contribute significantly to emissions in terms of mass. A method ...
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An automated baseline correction protocol for infrared spectra of atmospheric aerosols collected on polytetrafluoroethylene (Teflon) filters
... for characterization of atmospheric aerosol Fourier transform infrared (FT-IR) samples collected on polytetraflu- oroethylene (PTFE) filters ...from atmospheric aerosol and blank samples alike in the ...
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Two-wavelength thermal–optical determination of light-absorbing carbon in atmospheric aerosols
... The new blue-light setup of the Sunset analyzer was tested using both synthetic and real-world aerosol samples, col- lected on quartz-fiber filters. Synthetic samples were pre- pared starting with a 5 % (volume) solution ...
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Assessment of Potential Toxic Fraction in Atmospheric Aerosols in Rural Environment Salve P.R., Wate S.R. and Krupadam R.J.*
... The characterization of PAHs emitted from different biomass burning well documented ...The characterization of aerosols is important for understanding the contribution of coal, wood and biomass ...
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Response of the atmospheric hydrological cycle over the tropical Asian monsoon regions to anthropogenic aerosols and its seasonality
... of aerosols were similar to those dur- ing boreal summer, AOD was greater over Southeast Asia and was lower over the mid-latitude North Pacific, com- pared with those during boreal ...Asian aerosols due to ...
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Pyrogenic iron: the missing link to high iron solubility in aerosols
... combustion aerosols to the total deposition fluxes among model results are significantly larger for labile Fe (22% for IMPACT, 44% for TM4-ECPL, and ...combustion aerosols upon emission (table S1) and the ...
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Characterization of atmospheric particles: analysis of particles in the Campo de Gibraltar
... of atmospheric pollutants, which are emitted in a continuous way from fixed ...for Atmospheric Discharges” in 1990 with the purpose of not surpassing the legally allowed concentrations of pollutants in any ...
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Aerosols: Production and Effects
... The planet on which human activities exist in a well-established manner is earth. The earth's atmosphere supports it due to the different composition of gases, which are essential for the survival of the organism. These ...
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Impact of aerosol on air temperature in Baghdad
... Aerosols optical depth (AOD) seasonal and annual variability and its relationship with temperature (max., min., mean air and DTR) over Baghdad city for the period 2003 – 2015 are presented in this paper. The ...
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The Carbon Dioxide Removal Model Intercomparison Project (CDRMIP): rationale and experimental protocol for CMIP6
... one-layer atmospheric energy–moisture balance model (Eby et ...The atmospheric energy–moisture balance model interactively calculates heat and water fluxes to the ocean, land, and sea ...
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Air Pollution: Obscuring the full extent of global warming
... Atmospheric aerosols (suspended dust, smoke, sulphates, organics, sea-spray or similar particles of about a millionth of a metre in size) are major contributors to air ...
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Development and Characterization of an Atmospheric Pressure Ionization Source Matrix-Assisted Laser Desorption Electrospray Ionization Coupled to Fourier Transform Ion Cyclotron Resonance Mass Spectrometry for Analysis of Biological Macromolecules
... for atmospheric pressure ...top-down characterization of myoglobin is demonstrated for positive protein identification based on protein fragment sequence coverage using high resolving power high mass ...
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Study of Absorbance and Emissivity Solar Radiation by Clouds, Aerosols and Some Atmospheric Gases
... and aerosols whether (00:00 am and 12:00 ...clouds, aerosols and gases depends on the quantity, type, abundance, composition, location, atmospheric lifetime, meterological parameter (temperature, ...
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Design and Characterization of a Coaxial VHF Plasma Source for use in Atmospheric Applications.
... method. Atmospheric plasmas have opened up many new applications of research in industry as the need for applications that cannot be performed in vacuum chambers are being ...for atmospheric air plasmas has ...
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Synthesis and characterization of NiO Nanocomposites by extremity approach and their efficacy for the cure of dye abetted simulated waste water
... Proficient techniques for the elimination of highly toxic organic compounds from water and wastewater have drawn substantial concern. Adsorption is recognized as an operative and low cost technique for the elimination of ...
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Synthesis and characterization of SnO CoO Nanocomposites by bottom up approach and their efficacy for the treatment of dyes assisted simulated waste water
... Nanocomposites of SnO-CoO were synthesized by a reported method. The characterization of the prepared nanocomposites was carried out by Fourier Transformed Infrared Spectroscopy and Scanning Electron Microscopy. ...
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Analysis of functional groups in atmospheric aerosols by infrared spectroscopy: sparse methods for statistical selection of relevant absorption bands
... Abstract. Various vibrational modes present in molecular mixtures of laboratory and atmospheric aerosols give rise to complex Fourier transform infrared (FT-IR) absorption spec- tra. Such spectra can be ...
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