Results 21 to 30 of about 539,558 (160)

Concentrations and Size Distributions of Particle Lung-deposited Surface Area (LDSA) in an Underground Mine

open access: yesAerosol and Air Quality Research, 2021
Ultrafine particles produced by diesel-powered vehicles in underground mines are largely unaccounted for in mass-based air quality metrics. The Lung Deposited Surface Area concentration (LDSA) is an alternative to describe the harmfulness of particles ...
Laura Salo   +8 more
doaj   +1 more source

HyDRo: Atmospheric Retrieval of Rocky Exoplanets in Thermal Emission [PDF]

open access: yes, 2021
Emission spectroscopy is a promising technique to observe atmospheres of rocky exoplanets, probing both their chemistry and thermal profiles. We present HyDRo, an atmospheric retrieval framework for thermal emission spectra of rocky exoplanets. HyDRo does not make prior assumptions about the background atmospheric composition, and can therefore be used
arxiv   +1 more source

Effects of temperature and salinity on bubble-bursting aerosol formation simulated with a bubble-generating chamber [PDF]

open access: yesAtmospheric Measurement Techniques, 2022
A new bubble-generating glass chamber with an extensive set of aerosol production experiments is presented. Compared to the experiments described in the literature since the ground-setting works of Edward C.​​​​​​​ Monahan et al.
S. Sofieva   +16 more
doaj   +1 more source

Atmospheric Circulation and Composition of GJ1214b [PDF]

open access: yes, 2011
The exoplanet GJ1214b presents an interesting example of compositional degeneracy for low-mass planets. Its atmosphere may be composed of water, super-solar or solar metallicity material.
Menou, Kristen
core   +1 more source

The Association between Vessel Departures and Air Pollution in Helsinki Port Area 2016–2021

open access: yesAtmosphere, 2023
European ports are struggling to install enough shore power connections to follow the European Commission initiative, which insists ships that lie alongside to be plugged in and have their auxiliary engines off in EU ports by 2030.
Mikko Heikkilä, Jukka-Pekka Jalkanen
doaj   +1 more source

A generalized bayesian inference method for constraining the interiors of super Earths and sub-Neptunes [PDF]

open access: yes, 2016
We aim to present a generalized Bayesian inference method for constraining interiors of super Earths and sub-Neptunes. Our methodology succeeds in quantifying the degeneracy and correlation of structural parameters for high dimensional parameter spaces ...
Alibert, Y.   +7 more
core   +2 more sources

Improving aerosol interaction with clouds and precipitation in a regional chemical weather modeling system [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
A comprehensive aerosol–cloud–precipitation interaction (ACI) scheme has been developed under a China Meteorological Administration (CMA) chemical weather modeling system, GRAPES/CUACE (Global/Regional Assimilation and PrEdiction System, CMA Unified ...
C. Zhou   +4 more
doaj   +1 more source

Cleaner fuels for ships provide public health benefits with climate tradeoffs

open access: yesNature Communications, 2018
Aerosol pollution from shipping contributes to cooling but also leads to premature mortality and morbidity. Here the authors combine emission inventories, atmospheric models and health risk functions to show how cleaner marine fuels will reduce premature
Mikhail Sofiev   +9 more
doaj   +1 more source

Nighttime removal of NOx in the summer marine boundary layer [PDF]

open access: yes, 2004
The nitrate radical, NO3, and dinitrogen pentoxide, N2O5, are two important components of nitrogen oxides that occur predominantly at night in the lower troposphere. Because a large fraction of NO2 reacts to form NO3 and N2O5 during the course of a night,
Aldener, M   +20 more
core   +2 more sources

Inverse modeling of black carbon emissions over China using ensemble data assimilation [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
Emissions inventories of black carbon (BC), which are traditionally constructed using a bottom-up approach based on activity data and emissions factors, are considered to contain a large level of uncertainty.
P. Wang   +10 more
doaj   +1 more source

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