Classification
GAN - Geosciences - mathematical methods, computer applications
6
GRA - Meteorology
2
GRAD - Earth atmosphere, weather
2
UAN - Environment - mathematical methods, computer applications
2
UMB - Atmospheric chemistry
2
UMC - Atmospheric physics
2
UMD - Atmospheric models
2
GRBA - Climatology - general
1
UMG - Technology of clean air
1
UML - Air pollution by special sources
1
UMNL - Environmental aerosols
1
UMV - Climatic change
1
UVC - Environmental chemicals, hazardous materials - general aspects
1