A Case Study in Low Aerosol Number Concentrations over the Eastern North Atlantic: Implications for Pristine Conditions in the Remote Marine Boundary Layer
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Geophysical Research"
DOI: 10.1002/2017jd027493
Abstract: We present a case study (September 20 – October 13, 2015) of synergistic, multi-instrument observations of aerosols, clouds and the marine boundary layer (MBL) at the Eastern North Atlantic (ENA) ARM site centered on a… read more here.
Keywords: number; boundary layer; marine boundary; number concentrations ... See more keywords
Ultrafine particle number concentrations and size distributions around an elevated highway viaduct
Sign Up to like & getrecommendations! Published in 2018 at "Atmospheric Pollution Research"
DOI: 10.1016/j.apr.2018.01.008
Abstract: Abstract High-traffic roadways substantially contribute to UFP number concentrations and size distributions within many urban areas and may contribute to excess urban mortality and morbidity. A number of previous studies have quantified near-road concentrations of… read more here.
Keywords: elevated highway; highway viaduct; size distributions; number ... See more keywords
Non-negative matrix factorization for the analysis of particle number concentrations: Characterization of the temporal variability of sources in indoor workplace
Sign Up to like & getrecommendations! Published in 2021 at "Building and Environment"
DOI: 10.1016/j.buildenv.2021.108055
Abstract: Abstract The temporal variability of indoor Particle Number (PN) concentrations, their determinants and their relative contributions in an occupied workspace were investigated. The presented study is based on the receptor modeling approach, focusing on Non-negative… read more here.
Keywords: temporal variability; number concentrations; variability; non negative ... See more keywords
Relative contributions of a major international airport activities and other urban sources to the particle number concentrations (PNCs) at a nearby monitoring site.
Sign Up to like & getrecommendations! Published in 2020 at "Environmental pollution"
DOI: 10.1016/j.envpol.2020.114027
Abstract: In this study, the positive matrix factorization (PMF) source apportionment model was employed to quantify the contributions of airport activities to particle number concentrations (PNCs) at Amsterdam Schiphol. Time-resolved particle number size distributions in parallel… read more here.
Keywords: particle number; airport activities; airport; concentrations pncs ... See more keywords
Effects of forests on particle number concentrations in near-road environments across three geographic regions.
Sign Up to like & getrecommendations! Published in 2020 at "Environmental pollution"
DOI: 10.1016/j.envpol.2020.115294
Abstract: Trees and other vegetation have been advocated as a mitigation measure for urban air pollution mainly due to the fact that they passively filter particles from the air. However, mounting evidence suggests that vegetation may… read more here.
Keywords: particle number; road environments; air; number concentrations ... See more keywords
Determining what really counts: modeling and measuring nanoparticle number concentrations
Sign Up to like & getrecommendations! Published in 2019 at "Environmental Science: Nano"
DOI: 10.1039/c9en00462a
Abstract: This paper describes a comprehensive investigation of particle number concentrations including a multi-method comparison, theoretical modeling, and cellular dosimetry. read more here.
Keywords: number; number concentrations; counts modeling; really counts ... See more keywords
Evaluation of the WDM6 scheme in the simulation of number concentrations and drop size distributions of warm-rain hydrometeors: comparisons with the observations and other schemes
Sign Up to like & getrecommendations! Published in 2019 at "Atmospheric and Oceanic Science Letters"
DOI: 10.1080/16742834.2019.1670584
Abstract: ABSTRACT The number concentrations and drop size distributions (DSDs) of warm-rain hydrometeors play an important role in the simulation of microphysical processes. To evaluate the performance of the WDM6 scheme, which predicts the cloud number… read more here.
Keywords: wdm6 scheme; scheme; simulation; number concentrations ... See more keywords
Predictors of the Indoor-to-Outdoor Ratio of Particle Number Concentrations in Israel
Sign Up to like & getrecommendations! Published in 2020 at "Atmosphere"
DOI: 10.3390/atmos11101074
Abstract: Exposure to airborne particles is a risk factor of many short- and long-term health effects. Most epidemiological studies include estimates of exposure to ambient particles, however, people living in developed countries spend most of their… read more here.
Keywords: number concentrations; particle number; ratio; indoor outdoor ... See more keywords
Estimation of cloud condensation nuclei number concentrations and comparison to in situ and lidar observations during the HOPE experiments
Sign Up to like & getrecommendations! Published in 2020 at "Atmospheric Chemistry and Physics"
DOI: 10.5194/acp-20-8787-2020
Abstract: Abstract. Atmospheric aerosol particles are the precondition for the formation of cloud droplets and therefore have large influence on the microphysical and radiative properties of clouds. In this work, four different methods to derive or… read more here.
Keywords: number; number concentrations; present day; ccn ... See more keywords
Method to retrieve cloud condensation nuclei number concentrations using lidar measurements
Sign Up to like & getrecommendations! Published in 2019 at "Atmospheric Measurement Techniques"
DOI: 10.5194/amt-12-3825-2019
Abstract: Abstract. Determination of cloud condensation nuclei (CCN) number concentrations at cloud base is important to constrain aerosol–cloud interactions. A new method to retrieve CCN number concentrations using backscatter and extinction profiles from multiwavelength Raman lidars… read more here.
Keywords: number; number concentrations; extinction; backscatter extinction ... See more keywords