Results 61 to 70 of about 3,937 (185)
Studies show a divergence in correlation between aerosol and cloud proxies, which has been thought of in the past as the results of varying physical mechanisms.
Ousmane Sy Savane +3 more
doaj +1 more source
Abstract CMIP6 climate models have difficulties representing the strong absorption properties of biomass‐burning aerosols (BBA) over the Southeast Atlantic and the associated direct forcing. This study takes advantage of unique in situ and remote sensing observations to evaluate the vertical profile and chemical composition of BBA, which are key ...
M. Mallet +12 more
wiley +1 more source
Abstract Stratospheric aerosol injection (SAI), whereby reflective particles are released into the stratosphere to induce cooling, is one possible tool to counteract global warming and its associated risks. However, there is much uncertainty surrounding how SAI would be deployed, as well as the potential of novel and unknown risks and impacts.
Cameron Dong +2 more
wiley +1 more source
Abstract Equilibrium climate sensitivity (ECS) quantifies surface warming in response to doubled pre‐industrial CO2 (2xCO2). Uncertainty in estimates arises from diverse model representations and climate‐chemistry feedbacks. We quantify ECS with five atmospheric chemistry‐composition model representations (sea salt, dust, organics, ozone, sea ice ...
L. T. Sentman +6 more
wiley +1 more source
Radiative forcing from anthropogenic sulfur and organic emissions reaching the stratosphere
Stratospheric aerosols cool the Earth by scattering sunlight. Although sulfuric acid dominates the stratospheric aerosol, this study finds that organic material in the lowermost stratosphere contributes 30–40% of the nonvolcanic stratospheric aerosol ...
Pengfei Yu +7 more
doaj +1 more source
A low-cost monitor for measurement of fine particulate matter and aerosol optical depth – Part 2: Citizen-science pilot campaign in northern Colorado [PDF]
A pilot field campaign was conducted in the fall and winter of 2017 in northern Colorado to test the deployment of the Aerosol Mass and Optical Depth (AMOD) instrument as part of the Citizen-Enabled Aerosol Measurements for Satellites (CEAMS) network ...
B. Ford +12 more
doaj +1 more source
Hubungan Aerosol Optical Depth (AOD) dengan Materi Partikulat 10 Mikron (PM10): Studi Literatur
Studi ini mengkaji berbagai penelitian mengenai hubungan aerosol optical depth (AOD) yang diperoleh dari pengukuran data satelit dengan materi partikulat 10 mikron (PM10) hasil pengukuran ground-based di negara dua dan empat musim. Referensi yang digunakan adalah jurnal yang telah dipublikasikan tahun 2013-2022 yang dengan menggunakan Mendeley dan ...
Mila Dirgawati, Nabila Ayu Larasati
openaire +2 more sources
Hemispheric Synoptic Patterns Control Rainfall and Long‐Range Aerosol Transport in the Amazon
Abstract The transatlantic transport of dust and smoke aerosols from Africa to South America is a large‐scale, year‐round process that affects atmospheric and nutrient cycling in the Amazon rainforest. We analyze daily variations in black carbon at the Amazon Tall Tower Observatory (ATTO) to investigate how Atlantic synoptic‐scale meteorology ...
Luiz A. T. Machado +6 more
wiley +1 more source
Satellite Observations Show Negligible Impact of Mineral Dust on Cloud Droplet Number
Abstract The susceptibility of cloud droplet number concentration Nd $\left({N}_{\mathrm{d}}\right)$ to aerosols (β) $(\beta )$ remains challenging to constrain in satellite observations. This difficulty arises from limitations in representing cloud condensation nuclei, which depend on aerosol size and composition.
Goutam Choudhury +2 more
wiley +1 more source
38 pages (including references and supplementary); 3 tables, 9 figures; 2 supplementary tables, 4 supplementary ...
Sanghyeon Song +3 more
openaire +3 more sources

