Impacts of COVID‐19 restrictions on regional and local air quality across selected West African cities

Earth and Planetary Sciences

• Constriction 100%
• Aerosol 60%
• Earthquake Epicenter 60%
• Investigation 60%
• Impact 60%
• Optical Thickness 40%
• Atmospherics 40%
• Traffic 40%
• Size Distribution 20%
• Waste Management 20%
• Anomaly 20%
• Air Pollution 20%
• Human Activity 20%
• Air Quality 20%
• Industrial Activity 20%
• Ozone 20%
• Air Pollutant 20%
• Ambient Air 20%
• Area 20%
• Industrial Process 20%
• Government 20%
• Policy 20%
• Show 20%
• Data Set 20%
• Emergence 20%
• Ratio 20%
• Emission 20%
• Retrieval 20%
• Panic 20%
• Gaseous Pollutant 20%

INIS

• levels 80%
• concentration 60%
• atmospherics 60%
• epicenters 60%
• aerosols 60%
• depth 40%
• covid-19 40%
• cities 40%
• air pollution 40%
• sulfur dioxide 40%
• nitrogen dioxide 40%
• data 20%
• comparative evaluations 20%
• size 20%
• humans 20%
• distribution 20%
• policy 20%
• emission 20%
• satellites 20%
• pollutants 20%
• waste management 20%
• air quality 20%
• ozone 20%