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atmospheric trace gases

Activities

Works (18)

Chemical composition of aerosols over the Arabian Sea based on global reanalyses data and on-board ship measurements

Atmospheric Environment
2025-04 | Journal article
Contributors: Garima Shukla; N. Ojha; Ashwini Kumar; S. Harithasree; I. Girach; L.K. Sahu
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Addressing observational gaps in aerosol parameters using machine learning: Implications to aerosol radiative forcing

Atmospheric Environment
2024-09 | Journal article
Contributors: Mittal Parmar; Aditya Vaishya; Narendra Ojha; Mehul R. Pandya; Imran A. Girach
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Processes governing the surface ozone over a tropical hill station in the Western Ghats

Atmospheric Environment
2024-02 | Journal article
Contributors: Revathy S. Ajayakumar; Imran A. Girach; Meghna Soni; Narendra Ojha; S. Suresh Babu
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Sources and Distribution of Light NMHCs in the Marine Boundary Layer of the Northern Indian Ocean During Winter: Implications to Aerosol Formation

Journal of Geophysical Research: Atmospheres
2024-02-16 | Journal article
Contributors: Nidhi Tripathi; Imran A. Girach; Sobhan Kumar Kompalli; Vishnu Murari; Prabha R. Nair; S. Suresh Babu; Lokesh Kumar Sahu
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Influences of downward transport and photochemistry on surface ozone over East Antarctica during austral summer: in situ observations and model simulations

Atmospheric Chemistry and Physics
2024-02-14 | Journal article
Contributors: Imran A. Girach; Narendra Ojha; Prabha R. Nair; Kandula V. Subrahmanyam; Neelakantan Koushik; Mohammed M. Nazeer; Nadimpally Kiran Kumar; Surendran Nair Suresh Babu; Jos Lelieveld; Andrea Pozzer
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Surface ozone over Doon valley of the Indian Himalaya: Characteristics, impact assessment, and model results

Atmospheric Environment: X
2024-01 | Journal article
Contributors: S. Harithasree; Kiran Sharma; Imran A. Girach; Lokesh K. Sahu; Prabha R. Nair; Narendra Singh; Johannes Flemming; S. Suresh Babu; N. Ojha
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Comprehensive multiphase chlorine chemistry in the box model CAABA/MECCA: implications for atmospheric oxidative capacity

Atmospheric Chemistry and Physics
2023-12-13 | Journal article
Contributors: Meghna Soni; Rolf Sander; Lokesh K. Sahu; Domenico Taraborrelli; Pengfei Liu; Ankit Patel; Imran A. Girach; Andrea Pozzer; Sachin S. Gunthe; Narendra Ojha
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High-Resolution Bayesian Inversion of Carbon Dioxide Flux Over Peninsular India

Atmospheric Environment
2023-09 | Journal article
Contributors: S. Sijikumar; Anjumol Raju; Vinu Valsala; Yogesh Tiwari; I.A Girach; Chaithanya D. Jain; M. Venkat Ratnam
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Influences of downward transport and photochemistry on surface ozone over East Antarctica during austral summer: in situ observations and model simulations

2023-08-07 | Preprint
Contributors: Imran A. Girach; Narendra Ojha; Prabha R. Nair; Kandula V. Subrahmanyam; Neelakantan Koushik; Mohammed M. Nazeer; Nadimpally Kiran Kumar; Surendran Nair Suresh Babu; Jos Lelieveld; Andrea Pozzer
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Supplementary material to "Influences of downward transport and photochemistry on surface ozone over East Antarctica during austral summer: in situ observations and model simulations"

2023-08-07 | Preprint
Contributors: Imran A. Girach; Narendra Ojha; Prabha R. Nair; Kandula V. Subrahmanyam; Neelakantan Koushik; Mohammed M. Nazeer; Nadimpally Kiran Kumar; Surendran Nair Suresh Babu; Jos Lelieveld; Andrea Pozzer
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Crossref

Comprehensive multiphase chlorine chemistry in the box model CAABA/MECCA: Implications to atmospheric oxidative capacity

2023-04-26 | Preprint
Contributors: Meghna Soni; Rolf Sander; Lokesh K. Sahu; Domenico Taraborrelli; Pengfei Liu; Ankit Patel; Imran A. Girach; Andrea Pozzer; Sachin S. Gunthe; Narendra Ojha
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Crossref

Supplementary material to "Comprehensive multiphase chlorine chemistry in the box model CAABA/MECCA: Implications to atmospheric oxidative capacity"

2023-04-26 | Preprint
Contributors: Meghna Soni; Rolf Sander; Lokesh K. Sahu; Domenico Taraborrelli; Pengfei Liu; Ankit Patel; Imran A. Girach; Andrea Pozzer; Sachin S. Gunthe; Narendra Ojha
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Crossref

Applicability of Machine Learning Model to Simulate Atmospheric COâ‚‚ Variability

IEEE Transactions on Geoscience and Remote Sensing
2022 | Journal article
Contributors: Imran A. Girach; M. Ponmalar; S. Murugan; P. Abdul Rahman; S. Suresh Babu; Radhika Ramachandran
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Trends in sulfur dioxide over the Indian subcontinent during 2003–2019

Atmospheric Environment
2022-09 | Journal article
Contributors: Lakhima Chutia; Narendra Ojha; Imran Girach; Binita Pathak; Lokesh K. Sahu; Chandan Sarangi; Johannes Flemming; Arlindo da Silva; Pradip Kumar Bhuyan
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Photochemical evolution of air in a tropical urban environment of India: A model-based study

Chemosphere
2022-06 | Journal article
Contributors: Meghna Soni; Imran Girach; Lokesh K. Sahu; Narendra Ojha
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Scavenging ratio of black carbon in the Arctic and the Antarctic

Polar Science
2018-06 | Journal article
Contributors: Mukunda M. Gogoi; S. Suresh Babu; Santosh K. Pandey; Vijayakumar S. Nair; Aditya Vaishya; I.A. Girach; N. Koushik
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Variations in O3, CO, and CH4 over the Bay of Bengal during the summer monsoon season: shipborne measurements and model simulations

Atmospheric Chemistry and Physics
2017-01-05 | Journal article
Contributors: Imran A. Girach; Narendra Ojha; Prabha R. Nair; Andrea Pozzer; Yogesh K. Tiwari; K. Ravi Kumar; Jos Lelieveld
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Variations in O3, CO, and CH4 over the Bay of Bengal during the summer monsoon season: Ship-borne measurements and model simulations

2016-07-13 | Preprint
Contributors: Imran A. Girach; Narendra Ojha; Prabha R. Nair; Andrea Pozzer; Yogesh K. Tiwari; K. Ravi Kumar; Jos Lelieveld
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Peer review (48 reviews for 16 publications/grants)

Review activity for Advances in space research (1)
Review activity for Aerosol science and engineering. (1)
Review activity for Air quality, atmosphere & health. (2)
Review activity for Atmospheric environment. (10)
Review activity for Atmospheric environment. (1)
Review activity for Atmospheric pollution research journal. (2)
Review activity for Atmospheric research. (1)
Review activity for Dynamics of atmospheres and oceans. (1)
Review activity for Environmental advances. (1)
Review activity for Environmental pollution (5)
Review activity for Heliyon. (1)
Review activity for International journal of biometeorology. (1)
Review activity for Journal of hazardous materials. (2)
Review activity for Photonirvachak Journal of Indian Society of Photo-interpretation and Remote Sensing. (5)
Review activity for Proceedings of the Indian Academy of Sciences. Earth and planetary sciences. (8)
Review activity for Science of the total environment. (6)