Assessing the air quality of megacities during the COVID-19 pandemic lockdown: a case study from Makkah City, Saudi Arabia
Essam A. Morsy, Turki M. Habeebullah, Abdullah Othman
Topics & Concepts
MegacityAir quality indexAir pollutionCoronavirus disease 2019 (COVID-19)Environmental sciencePollutantPandemicAir pollutantsPollutionEnvironmental healthEnvironmental protectionMeteorologyGeographyMedicineInfectious disease (medical specialty)ChemistryDiseaseEcologyOrganic chemistryPathologyBiologyEconomicsEconomyAir Quality and Health ImpactsCOVID-19 impact on air qualityAir Quality Monitoring and Forecasting