Temporal and spatial variations of satellite-based aerosol optical depths, angstrom exponent, single scattering albedo, and ultraviolet-aerosol index over five polluted …

R Singh, V Singh, AS Gautam, S Gautam… - Aerosol Science and …, 2023 - Springer
It is widely acknowledged that factors such as population growth, urbanization's quick
speed, economic growth, and industrialization all have a role in the atmosphere's rising …

Seasonal variability of atmospheric aerosol parameters over Greater Noida using ground sunphotometer observations

M Sharma, DG Kaskaoutis, RP Singh… - Aerosol and air quality …, 2014 - Springer
Atmospheric aerosols over northern India are subject of significant temporal and spatial
variability and many studies have been carried out to investigate their physico-chemical and …

Investigating the applicability of a simple iterative approach for aerosol optical depth (AOD) retrieval over diverse land surface types from Landsat 8 and Sentinel 2 …

A Kumar, M Mehta - Atmospheric Environment, 2023 - Elsevier
Previous attempts at aerosol optical depth (AOD) retrieval from top-of-atmosphere satellite
signals using a simplified approach have been limited in their assessment over selective …

Increased aerosols can reverse Twomey effect in water clouds through radiative pathway

P Khatri, T Hayasaka, BN Holben, RP Singh, H Letu… - Scientific Reports, 2022 - nature.com
Aerosols play important roles in modulations of cloud properties and hydrological cycle by
decreasing the size of cloud droplets with the increase of aerosols under the condition of …

Numerical investigation on the Ångström exponent of black carbon aerosol

J Li, C Liu, Y Yin, KR Kumar - Journal of Geophysical Research …, 2016 - Wiley Online Library
Black carbon (BC) plays an important role on the global and regional climate, whereas there
are significant uncertainties on its optical properties. Among various optical properties, the …

Variability in optical properties of atmospheric aerosols and their frequency distribution over a mega city “New Delhi,” India

S Tiwari, S Tiwari, PK Hopke, SD Attri, VK Soni… - … Science and Pollution …, 2016 - Springer
The role of atmospheric aerosols in climate and climate change is one of the largest
uncertainties in understanding the present climate and in capability to predict future climate …

Influence of anomalous dry conditions on aerosols over India: transport, distribution and properties

DG Kaskaoutis, R Gautam, RP Singh… - Journal of …, 2012 - Wiley Online Library
A synergy of satellite and ground‐based radiometric observations, along with chemical
transport modeling, was used for the assessment of the influence of drought monsoon …

A minimum albedo aerosol retrieval method for the new-generation geostationary meteorological satellite Himawari-8

X Yan, Z Li, N Luo, W Shi, W Zhao, X Yang, J Jin - Atmospheric Research, 2018 - Elsevier
Aerosol properties, including aerosol optical thickness (AOT) and fine-mode fraction (FMF),
are important physical data and are fundamental for climate studies. A minimum albedo …

Aerosol columnar characteristics and their heterogeneous nature over Varanasi, in the central Ganges valley

S Tiwari, D Kaskaoutis, VK Soni, S Dev Attri… - … Science and Pollution …, 2018 - Springer
Abstract The Indo–Gangetic Basin (IGB) experiences one of the highest aerosol loading
over the globe with pronounced inter-/intra-seasonal variability. Four-year (January 2011 …

Statistical analysis of aerosols over the Gangetic–Himalayan region using ARIMA model based on long-term MODIS observations

K Soni, S Kapoor, KS Parmar, DG Kaskaoutis - Atmospheric Research, 2014 - Elsevier
Long-term observations and modeling of aerosol loading over the Indo-Gangetic plains
(IGP), the Indian desert region and Himalayan slopes are analyzed in the present study. The …