Search Results - "Debnath, Sreyashi"

Performance of high resolution (400 m) PM2.5 forecast over Delhi by Jena, Chinmay, Ghude, Sachin D., Kumar, Rajesh, Debnath, Sreyashi, Govardhan, Gaurav, Soni, Vijay K., Kulkarni, Santosh H., Beig, G., Nanjundiah, Ravi S., Rajeevan, M.

“…This study reports a very high-resolution (400 m grid-spacing) operational air quality forecasting system developed to alert residents of Delhi and the…”
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Implications of Implementing Promulgated and Prospective Emission Regulations on Air Quality and Health in India during 2030 by Debnath, Sreyashi, Karumuri, Rama Krishna, Govardhan, Gaurav, Jat, Rajmal, Saini, Himadri, Vispute, Akash, Kulkarni, Santosh H., Jena, Chinmay, Kumar, Rajesh, Chate, D.M., Ghude, Sachin D.

“…To improve ambient air quality, India has laid out strict action plans to reduce the increment in emissions over regional to urban scale by the year 2030. This…”
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Black carbon emissions and its impact on the monsoon rainfall patterns over the Indian subcontinent: Insights into localized warming effects by Debnath, Sreyashi, Govardhan, Gaurav, Jat, Rajmal, Kalita, Gayatry, Yadav, Prafull, Jena, Chinmay, Kumar, Rajesh, Ghude, Sachin D.

“…This study investigates the impact of black carbon (BC) emissions on monsoon rainfall patterns across the Indian subcontinent. The results show that BC exerts…”
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Corrigendum to ＂Implications of Implementing Promulgated and Prospective Emission Regulations on Air Quality and Health in India during 2030＂ [Aerosol Air Qual. Res. 22, 220112] by Debnath, Sreyashi, Karumuri, Rama Krishna, Govardhan, Gaurav, Jat, Rajmal, Saini, Himadri, Vispute, Akash, Kulkarni, Santosh H., Jena, Chinmay, Kumar, Rajesh, Chate, D.M., Ghude, Sachin D.

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Size-resolved Compositional Analysis and Source Apportionment of Submicron Aerosol during Lockdown Period Using HR-ToF-AMS by Acharja, Prodip, Vispute, Akash, Lonkar, Prasanna, Gosavi, Suresh W., Debnath, Sreyashi, Dhangar, Narendra G., Ali, Kaushar, Govardhan, Gaurav, Ghude, Sachin D.

“…The size-resolved compositional analysis of non-refractory submicron aerosol (NR-PM_1) was conducted using the Aerodyne High-Resolution Time-of-Flight Aerosol…”
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What is driving the diurnal variation in tropospheric NO2 columns over a cluster of high emission thermal power plants in India? by Ghude, Sachin D., Karumuri, Rama Krishna, Jena, Chinmay, Kulkarni, Rachana, Pfister, G.G., Sajjan, Veeresh S., Pithani, Prakash, Debnath, Sreyashi, Kumar, Rajesh, Upendra, B., Kulkarni, Santosh H., Lal, D.M., Vander A, R.J., Mahajan, Anoop S.

“…We investigated the diurnal variation of tropospheric nitrogen dioxide (NO2) over a cluster of high emission thermal power plants (HETPPs) in India using two…”
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Impact of dust aerosols on the Indian Summer Monsoon Rainfall on intra-seasonal time-scale by Debnath, Sreyashi, Govardhan, Gaurav, Saha, Subodh Kumar, Hazra, Anupam, Pohkrel, Samir, Jena, Chinmay, Kumar, Rajesh, Ghude, Sachin D.

“…The Indian subcontinent is a major hotspot of aerosol loading and several studies have demonstrated the importance of interaction between Asian dust aerosols…”
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Simulation of Indian Summer Monsoon Rainfall (ISMR) with fully coupled regional chemistry transport model: A case study for 2017 by Debnath, Sreyashi, Jena, Chinmay, Ghude, Sachin D., Kumar, Rajesh, Govardhan, Gaurav, Gunwani, Preeti, Saha, Subodh Kumar, Hazra, Anupam, Pokhrel, Samir

“…The Indian subcontinent is a major hotspot of enhanced aerosol loading and emission of various chemical compounds due to extensive anthropogenic activities…”
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Forecasting of an unusual dust event over western India by the Air Quality Early Warning System by Kalita, Gayatry, Yadav, Prafull P., Jat, Rajmal, Govardhan, Gaurav, Ambulkar, Rupal, Kumar, Rajesh, Gunwani, Preeti, Debnath, Sreyashi, Sharma, Pratul, Kulkarni, Santosh, Kaginalkar, Akshara, Ghude, Sachin D.

“…This study presents the successful implementation of an operational Air Quality Early Warning System (AQEWS) in forecasting an unprecedented dust storm event…”
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Evaluating the sensitivity of fine particulate matter (PM2.5) simulations to chemical mechanism in WRF-Chem over Delhi by Jat, Rajmal, Jena, Chinmay, Yadav, Prafull P., Govardhan, Gaurav, Kalita, Gayatry, Debnath, Sreyashi, Gunwani, Preeti, Acharja, Prodip, Pawar, PoojaV, Sharma, Pratul, Kulkarni, Santosh H., Kulkarni, Akshay, Kaginalkar, Akshara, Chate, Dilip M., Kumar, Rajesh, Soni, Vijay Kumar, Ghude, Sachin D.

“…Accurate prediction of PM2.5, its optical properties and dominant chemical components are essential for air quality studies. In this study, we investigated the…”
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Evaluation of PM2.5 forecast using chemical data assimilation in the WRF-Chem model: a novel initiative under the Ministry of Earth Sciences Air Quality Early Warning System for Delhi, India by Ghude, Sachin D., Kumar, Rajesh, Jena, Chinmay, Debnath, Sreyashi, Kulkarni, Rachana G., Alessandrini, Stefano, Biswas, Mrinal, Kulkrani, Santosh, Pithani, Prakash, Kelkar, Saurab, Sajjan, Veeresh, Chate, D. M., Soni, V. K., Singh, Siddhartha, Nanjundiah, Ravi S., Rajeevan, M.

“…Air quality has become one of the most important environmental concerns for Delhi, India. In this perspective, we have developed a high-resolution air quality…”
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Effectiveness of respiratory face masks in reducing acute PM 2.5 pollution exposure during peak pollution period in Delhi by Jat, Rajmal, Ghude, Sachin D, Govardhan, Gaurav, Kumar, Rajesh, Yadav, Prafull P, Sharma, Pratul, Kalita, Gayatry, Debnath, Sreyashi, Kulkarni, Santosh H, Chate, Dilip M, Nanjundiah, Ravi S

“…The cities of North India, such as Delhi, face a significant public health threat from severe air pollution. Between October 2021 and January 2022, 79 % of…”
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Effectiveness of respiratory face masks in reducing acute PM2.5 pollution exposure during peak pollution period in Delhi by Jat, Rajmal, Ghude, Sachin D., Govardhan, Gaurav, Kumar, Rajesh, Yadav, Prafull P., Sharma, Pratul, Kalita, Gayatry, Debnath, Sreyashi, Kulkarni, Santosh H., Chate, Dilip M., Nanjundiah, Ravi S.

“…The cities of North India, such as Delhi, face a significant public health threat from severe air pollution. Between October 2021 and January 2022, 79 % of…”
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Sensitivity of WRF/Chem simulated PM2.5 to initial/boundary conditions and planetary boundary layer parameterization schemes over the Indo-Gangetic Plain by Gunwani, Preeti, Govardhan, Gaurav, Jena, Chinmay, Yadav, Prafull, Kulkarni, Santosh, Debnath, Sreyashi, Pawar, Pooja V., Khare, Manoj, Kaginalkar, Akshara, Kumar, Rajesh, Wagh, Sandeep, Chate, Dilip, Ghude, Sachin D.

“…The ability of a chemical transport model to simulate accurate meteorological and chemical processes depends upon the physical parametrizations and quality of…”
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Probing into the wintertime meteorology and particulate matter (PM2.5 and PM10) forecast over Delhi by Sengupta, Aditya, Govardhan, Gaurav, Debnath, Sreyashi, Yadav, Prafull, Kulkarni, Santosh H., Parde, Avinash N., Lonkar, Prasanna, Dhangar, Narendra, Gunwani, Preeti, Wagh, Sandeep, Nivdange, Sandip, Jena, Chinmay, Kumar, Rajesh, Ghude, Sachin D.

“…The Indian Institute of Tropical Meteorology (IITM), in partnership with the National Center for Atmospheric Research (NCAR), has developed a high resolution…”
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Development of visibility equation based on fog microphysical observations and its verification using the WRF model by Wagh, Sandeep, Kulkarni, Rachana, Lonkar, Prasanna, Parde, Avinash N., Dhangar, Narendra G., Govardhan, Gaurav, Sajjan, Veeresh, Debnath, Sreyashi, Gultepe, Ismail, Rajeevan, M., Ghude, Sachin D.

“…The campaign mode observational program 'Winter Fog Experiment' (WiFEX) was set up at the Indira Gandhi International Airport (IGIA), New Delhi, during the…”
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Enhancing Accuracy of Air Quality and Temperature Forecasts During Paddy Crop Residue Burning Season in Delhi Via Chemical Data Assimilation by Kumar, Rajesh, Ghude, Sachin D., Biswas, Mrinal, Jena, Chinmay, Alessandrini, Stefano, Debnath, Sreyashi, Kulkarni, Santosh, Sperati, Simone, Soni, Vijay K., Nanjundiah, Ravi S., Rajeevan, M.

“…This paper examines the accuracy of Weather Research and Forecasting model coupled with Chemistry (WRF‐Chem) generated 72 hr fine particulate matter (PM2.5)…”
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Decision Support System version 1.0 (DSS v1.0) for air quality management in Delhi, India by Govardhan, Gaurav, Ghude, Sachin D., Kumar, Rajesh, Sharma, Sumit, Gunwani, Preeti, Jena, Chinmay, Yadav, Prafull, Ingle, Shubhangi, Debnath, Sreyashi, Pawar, Pooja, Acharja, Prodip, Jat, Rajmal, Kalita, Gayatry, Ambulkar, Rupal, Kulkarni, Santosh, Kaginalkar, Akshara, Soni, Vijay K., Nanjundiah, Ravi S., Rajeevan, Madhavan

“…This paper discusses the newly developed Decision Support System version 1.0 (DSS v1.0) for air quality management activities in Delhi, India. In addition to…”
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Performance of high resolution (400 m) PM 2.5 forecast over Delhi by Jena, Chinmay, Ghude, Sachin D, Kumar, Rajesh, Debnath, Sreyashi, Govardhan, Gaurav, Soni, Vijay K, Kulkarni, Santosh H, Beig, G, Nanjundiah, Ravi S, Rajeevan, M

“…This study reports a very high-resolution (400 m grid-spacing) operational air quality forecasting system developed to alert residents of Delhi and the…”
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