Classification
UMV - Climatic change
49
GRB - Climatology
19
GRBA - Climatology - general
8
GRBN - Climatological models
7
UED - Environmental policy
6
GBC - Paleoclimatology
5
UMB - Atmospheric chemistry
5
UMD - Atmospheric models
4
UCE - Environmental impact, environmental pollution
3
EVN - Energy supply - future aspects
2
GRAD - Earth atmosphere, weather
2
GRBK - Climatological data
2
GWA - Raw material economy, raw material policy
2
LER - Plant physiology - ecological aspects
2
LWE - Agriculture - general aspects
2
YRC - Technology and society
2
AHP - Philosophy
1
CXRC - Natural gas
1
EFA - Petroleum, natural gas
1
EHA - Renewable energy sources
1
EPK - Nuclear energy
1
GAN - Geosciences - mathematical methods, computer applications
1
GBEC - Geomorphology
1
GMAC - Isotope geochemistry
1
GNA - Geology - soil sciences
1
GPAB - Flora, vegetation - geographical aspects
1
GRA - Meteorology
1
GRAH - Cloud physics
1
GTA - Hydrology - general
1
GUAA - Geography - physical
1
GVA - Oceanography
1
GWAA - Raw material programs
1
GWBA - Raw material resources, raw material reserves
1
GXAA - Polar research - arctic region
1
GXAB - Polar research - antarctic region
1
LCK - Ecology - general aspects
1
LWO - Agricultural ecology, sustainable agriculture
1
LWV - Agriculture - plant protection
1
MNLA - Computational methods in mathematics
1
MNLB - Computational methods in physics
1
THL - Thermodynamics - technical aspects
1
UAM - Environmental models
1
UCA - Environmental problems, man and environment - general aspects
1
UCG - Control of environmental pollution
1
UCS - Environmental chemistry
1
UEN - Environmental economy
1
UHP - Protection of nature and landscape
1
UKA - Environmental damage and energy production
1
UKB - Environmental effects and energy
1
UKE - Environment and energy resources
1
more ...