Earth & Environmental Sciences
polar stratospheric cloud
100%
ozone
56%
cooling
14%
anomaly
13%
aerosol
9%
potential vorticity
7%
tropopause
7%
geopotential
7%
formation mechanism
6%
partial pressure
6%
air mass
6%
stratosphere
6%
penetration
5%
uplift
5%
forecast
4%
statistics
4%
weather
4%
mountain
4%
land
3%
sea
3%
temperature
2%
Physics & Astronomy
ozone
79%
perturbation
48%
anomalies
15%
cooling
13%
aerosols
13%
tropopause
11%
geopotential
10%
stratosphere
9%
air masses
9%
mountains
8%
weather
8%
forecasting
7%
vorticity
6%
partial pressure
6%
penetration
5%
occurrences
5%
statistics
5%
acoustics
3%
temperature
1%
Agriculture & Biology
ozone
76%
cooling
27%
aerosols
23%
tropopause
22%
stratosphere
18%
partial pressure
12%
Arctic region
10%
statistics
9%
weather
9%
mountains
8%
air
6%
temperature
4%
Chemical Compounds
Ozone
73%
Flow
46%
Cooling
27%
Displacement
16%
Stratosphere
16%
Partial Pressure
9%
Wave
9%
Surface
3%