Application of machine learning (individual vs stacking) models on MERRA-2 data to predict surface PM2. 5 concentrations over India

A Dhandapani, J Iqbal, RN Kumar - Chemosphere, 2023 - Elsevier
The spatial coverage of PM 2.5 monitoring is non-uniform across India due to the limited
number of ground monitoring stations. Alternatively, Modern-Era Retrospective Analysis for …

PM2. 5 carbonaceous components and mineral dust at a COALESCE network site-Bhopal, India: Assessing the impacts of COVID-19 lockdowns on site-specific …

A Bhardwaj, K Yadav, D Haswani, RS Raman - Science of The Total …, 2023 - Elsevier
Thermal elemental carbon (EC), optical black carbon (BC), organic carbon (OC), mineral
dust (MD), and 7-wavelength optical attenuation of 24-hour ambient PM 2.5 samples were …

Spatial distribution in surface aerosol light absorption across India

TS Kapoor, C Navinya, A Apte, NJ Shetty… - Geophysical …, 2024 - Wiley Online Library
Light‐absorbing carbonaceous aerosols that dominate atmospheric aerosol warming over
India remain poorly characterized. Here, we delve into UV‐visible‐IR spectral aerosol …

Water and methanol soluble aerosol brown carbon over Bhopal, central India–Changes in optical properties and radiative effects during the COVID-19 lockdowns

A Bhardwaj, RS Raman, S Devaliya… - Atmospheric Environment, 2024 - Elsevier
Water-soluble organic carbon (WSOC) and methanol-soluble organic carbon (MeS-OC) in
ambient PM 2.5 over Bhopal, central India, were optically characterized during the COVID …

Sources of atmospheric light-absorbing fine aerosols: Insights from optical source apportionment utilizing measurements made during COVID-19 lockdowns at a …

A Bhardwaj, RS Raman - Atmospheric Environment, 2024 - Elsevier
The source-related optical characteristics of carbonaceous aerosols which absorb light are
not well-known as they can be generated by a variety of sources. In this study, specific …

Characterization of PM0. 1 mass concentrations and elemental and organic carbon in upper Southeast Asia

MKS Tial, P Suriyawong, T Chetiyanukornkul… - Atmospheric Pollution …, 2024 - Elsevier
Addressing the air pollution problem in upper Southeast Asia (USEA) becomes critical due
to its serious impacts on human health and the environment. This study aims to investigate …