Sensitivity of agricultural crops to tropospheric ozone: a review of Indian researches

A Gupta, DS Yadav, SB Agrawal, M Agrawal - … Monitoring and Assessment, 2022 - Springer
Tropospheric ozone (O3) is a long-range transboundary secondary air pollutant, causing
significant damage to agricultural crops worldwide. There are substantial spatial variations …

Mechanisms and pathways for coordinated control of fine particulate matter and ozone

N Ojha, M Soni, M Kumar, SS Gunthe, Y Chen… - Current pollution …, 2022 - Springer
Abstract Purpose of Review Fine particulate matter (PM2. 5) and ground-level ozone (O3)
pose a significant risk to human health. The World Health Organization (WHO) has recently …

WRF-Chem simulated surface ozone over south Asia during the pre-monsoon: effects of emission inventories and chemical mechanisms

A Sharma, N Ojha, A Pozzer, KA Mar… - Atmospheric …, 2017 - acp.copernicus.org
We evaluate numerical simulations of surface ozone mixing ratios over the south Asian
region during the pre-monsoon season, employing three different emission inventories in …

[HTML][HTML] Revisiting the crop yield loss in India attributable to ozone

A Sharma, N Ojha, A Pozzer, G Beig… - Atmospheric Environment …, 2019 - Elsevier
Abstract Crop Yield Loss (CYL) due to surface ozone substantially affects the Indian
economy and the food availability for a billion residents. Nevertheless, the incurring losses …

Tuning the chemical state of silver on Ag–Mn catalysts to enhance the ozone decomposition performance

X Li, J Ma, H He - Environmental Science & Technology, 2020 - ACS Publications
Ag–Mn catalysts with excellent water resistance and ozone decomposition activity were
successfully synthesized by simple precipitation and impregnation methods. Under a …

Distribution of volatile organic compounds over Indian subcontinent during winter: WRF-chem simulation versus observations

L Chutia, N Ojha, IA Girach, LK Sahu… - Environmental …, 2019 - Elsevier
We investigate the distribution of volatile organic compounds (VOCs) over Indian
subcontinent during a winter month of January 2011 combining the regional model WRF …

Continental outflow of anthropogenic aerosols over Arabian Sea and Indian Ocean during wintertime: ICARB-2018 campaign

AR Aswini, P Hegde, S Aryasree, IA Girach… - Science of the Total …, 2020 - Elsevier
Chemical characterisation of atmospheric aerosols over Arabian Sea (AS) and Indian Ocean
(IO) have been carried out during the winter period (January to February 2018) as part of the …

Exploring the potential of machine learning for simulations of urban ozone variability

N Ojha, I Girach, K Sharma, A Sharma, N Singh… - Scientific reports, 2021 - nature.com
Abstract Machine learning (ML) has emerged as a powerful technique in the Earth system
science, nevertheless, its potential to model complex atmospheric chemistry remains largely …

Using a new top‐down constrained emissions inventory to attribute the previously unknown source of extreme aerosol loadings observed annually in the monsoon …

S Wang, JB Cohen, W Deng, K Qin, J Guo - Earth's Future, 2021 - Wiley Online Library
The contribution of biomass burning to the total aerosol loading over Monsoon Asia is both
significant and continuing to increase. To better match the spatio‐temporal distribution of …

Understanding the spatiotemporal variability and trends of surface ozone over India

RK Kunchala, BB Singh, RK Karumuri, R Attada… - … Science and Pollution …, 2022 - Springer
With rising anthropogenic activities, surface ozone levels have increased across different
parts of the world including India. Previous studies have shown that surface ozone shows …