Classification
UMV - Climatic change
UED - Environmental policy
11
GRB - Climatology
7
UEG - Environmental programs and expertises
4
UCJ - Environmental protection - general aspects
3
UEA - Environmental policy and economy - general aspects
3
YEA - Environmental law
2
EBA - Energy production, energy technology
1
GMA - Geochemistry - general
1
GPA - Geobiology - general
1
GRA - Meteorology
1
GRAD - Earth atmosphere, weather
1
GRBA - Climatology - general
1
GVA - Oceanography
1
LCK - Ecology - general aspects
1
LCL - Biotopes, ecosystems
1
LER - Plant physiology - ecological aspects
1
UAN - Environment - mathematical methods, computer applications
1
UCA - Environmental problems, man and environment - general aspects
1
UCE - Environmental impact, environmental pollution
1
UEDM - Policy of clean air
1
UENH - Cost factors of air pollution and control
1
UKE - Environment and energy resources
1
UMD - Atmospheric models
1
UMNL - Environmental aerosols
1
UPK - Water resources, water supply
1
UVA - Environmental chemicals, hazardous materials - comprehensive works
1