Keyphrases
Observational Analysis
100%
Anthropogenic Emissions
100%
Air Quality
100%
Lockdown
60%
Particulate Matter 2.5 (PM2.5)
60%
Biomass Burning
40%
Positive Anomaly
40%
Air Pollutants
40%
NO2 Concentration
40%
South America
40%
Spanish Cities
40%
PM2.5 Concentration
40%
Meteorological Conditions
40%
O3 Concentration
40%
Highly Heterogeneous
20%
Biomass Crops
20%
Chemical Response
20%
NO2 Emissions
20%
Pollutant Species
20%
Pandemic Period
20%
Regional Policy
20%
World Meteorological Organization
20%
Emission Reduction
20%
NOx Concentration
20%
Socioeconomic Drivers
20%
Gothenburg Protocol
20%
Relaxation Period
20%
South American Cities
20%
Air Quality Monitoring
20%
Health Organizations
20%
Global Policy
20%
Urban Places
20%
Colombia
20%
Pollutants
20%
Agricultural Biomass
20%
Biomass Burning Plume
20%
Gaseous Oxidants
20%
19 Pandemic
20%
Negative Anomaly
20%
Europe
20%
East Asia
20%
Background Station
20%
Meteorology
20%
Coarse Fraction
20%
Mobility Change
20%
African Dust
20%
Rural Station
20%
Dust
20%
Emission Change
20%
Global Atmospheric Watch
20%
Consistency Approach
20%
Air Quality Regulation
20%
Lockdown Period
20%
Secondary Pollution
20%
Local Observations
20%
Ambitious Targets
20%
Long-range Transport
20%
Local Meteorology
20%
Mobility of People
20%
Secondary PM
20%
Ambient Concentration
20%
Regional Contribution
20%
Low Emission
20%
Regional Meteorology
20%
Future Air Quality
20%
Asian Americans
20%
Primary NO2
20%
Total Oxidant Status
20%
ERA5 Reanalysis
20%
In Situ
20%
PM10
20%
Vehicular Emissions
20%
Mobility Ratio
20%
Complex Signal
20%
Air Pollutant Concentration
20%
Earth and Planetary Sciences
Air Quality
100%
Nitrogen Dioxide
100%
Emissions
100%
Particular Matter 2.5
50%
Biomass Burning
30%
Air Pollutant
30%
Oxidant
20%
South America
20%
Long Range Transport
10%
East Asia
10%
World Meteorological Organization
10%
Geographical Region
10%
Europe
10%
Colombia
10%
Atmospherics
10%
Pollutant Concentration
10%
Emission Reduction
10%
Fifth Generation of ECMWF Atmospheric Reanalysis of the Global Climate
10%