Asymmetric nexus between air quality index and nationwide lockdown for COVID-19 pandemic in a part of Kolkata metropolitan, India
Niladri Das, Subhasish Sutradhar, Ranajit Ghosh, Prolay Mondal
Topics & Concepts
Metropolitan areaAir quality indexCoronavirus disease 2019 (COVID-19)PandemicNexus (standard)Air pollutionGeographyGovernment (linguistics)Index (typography)SocioeconomicsEconomic growthBusinessEnvironmental protectionMeteorologyEngineeringEconomicsMedicineComputer scienceWorld Wide WebEmbedded systemChemistryArchaeologyPhilosophyLinguisticsOrganic chemistryInfectious disease (medical specialty)PathologyDiseaseCOVID-19 impact on air qualityAir Quality and Health ImpactsCOVID-19 Pandemic Impacts