Classification
UMV - Climatic change
22
UED - Environmental policy
4
UMGE - Carbon capture and storage (CCS)
4
GRB - Climatology
3
EVA - Energy demand, energy supply - comprehensive works
2
GRBA - Climatology - general
2
LWE - Agriculture - general aspects
2
UKE - Environment and energy resources
2
CXM - Coal combustion
1
EBA - Energy production, energy technology
1
LCM - Terrestrial ecology
1
LWO - Agricultural ecology, sustainable agriculture
1
UAN - Environment - mathematical methods, computer applications
1
UCE - Environmental impact, environmental pollution
1
UEF - Sustainability
1
UKA - Environmental damage and energy production
1
UKB - Environmental effects and energy
1
UMA - Atmospheric sciences
1
UMNE - Air pollution by gaseous pollutants
1
YEA - Environmental law
1