Chemical characterization, source apportionment and transport pathways of PM2. 5 and PM10 over Indo Gangetic Plain of India

S Jain, SK Sharma, MK Srivastava, A Chatterjee… - Urban Climate, 2021 - Elsevier
The present work depicts the spatial and temporal variations in chemical characteristics and
sources of PM 2.5 and PM 10 over Indo Gangetic Plain (IGP) of India from January 2015 to …

Imaging atmospheric aerosol particles from a UAV with digital holography

O Kemppinen, JC Laning, RD Mersmann, G Videen… - Scientific reports, 2020 - nature.com
The lack of quantitative characterization of aerosol particles and their loading in the
atmosphere is one of the greatest uncertainties in climate-change science. Improved …

Influence of chemical aging on physico-chemical properties of mineral dust particles: A case study of 2016 dust storms over Delhi

V Goel, SK Mishra, P Pal, A Ahlawat, N Vijayan… - Environmental …, 2020 - Elsevier
The physico-chemical properties of dust particles collected During Dust Storm (DDS) and
After Dust Storm (ADS) events were studied using Scanning Electron Microscope coupled …

Source apportionment of black carbon over Delhi: A case study of extreme biomass burning events and Diwali festival

V Goel, N Hazarika, M Kumar, V Singh - Urban Climate, 2021 - Elsevier
Present study investigates the temporal and diurnal variations of Black Carbon (BC) and
quantifies the contribution of fossil fuel (BC ff) combustion and biomass burning (BC bb) to …

Image based analytical approaches for study of particulate matter (PM) in air

A Tiwari, M Pandey, A Tirkey, A Tiwari… - Frontiers in …, 2024 - frontiersin.org
Particulate matter (PM) stands as a predominant pollutant in developing countries,
demanding effective source identification and remediation strategies. This review centers on …

Gridded distribution of total suspended particulate matter (TSP) and their chemical characterization over Delhi during winter

R Jangirh, S Ahlawat, R Arya, A Mondal… - … Science and Pollution …, 2022 - Springer
In the present study, total suspended particulate matter (TSP) samples were collected at 47
different sites (47 grids of 5× 5 km 2 area) of Delhi during winter (January–February 2019) in …

Impact of COVID-19 lockdown on aerosol optical and radiative properties over Indo-Gangetic Plain

AK Srivastava, A Ahlawat, SK Mishra - Urban Climate, 2021 - Elsevier
Aerosol optical and radiative properties, measured with the ground based sun-sky
radiometer (under AERONET), were explored at Kanpur in the central and Gandhi College …

Time-resolved imaging of settling mineral dust aerosols with digital holography

F Gaudfrin, E Santos, DA Presley, MJ Berg - OSA Continuum, 2020 - opg.optica.org
A method is described to approximate the 3D form and distribution of mineral dust (MD)
aerosol particles based on digital in-line holographic imaging. The concept involves …