Full Terms & Conditions of access and use can be found at https://www.tandfonline.com/action/journalInformation?journalCode=genv20 International Journal of Environmental Studies ISSN: (Print) (Online) Journal homepage: https://www.tandfonline.com/loi/genv20 Impact of COVID-19 lockdown on particulate matter (PM 2.5 ) concentration in Kathmandu, Nepal Aakankshya Mishra, Birendra Prasad Pant, Sagun Shakya, Pravash Tiwari, Drabindra Pandit & Khem Narayan Poudyal To cite this article: Aakankshya Mishra, Birendra Prasad Pant, Sagun Shakya, Pravash Tiwari, Drabindra Pandit & Khem Narayan Poudyal (2021): Impact of COVID-19 lockdown on particulate matter (PM 2.5 ) concentration in Kathmandu, Nepal, International Journal of Environmental Studies, DOI: 10.1080/00207233.2021.1974757 To link to this article: https://doi.org/10.1080/00207233.2021.1974757 Published online: 10 Sep 2021. Submit your article to this journal View related articles View Crossmark data