Classification
GPA - Geobiology - general
11
GMAD - Organic geochemistry
10
UCS - Environmental chemistry
7
GMA - Geochemistry - general
5
UMB - Atmospheric chemistry
4
UMV - Climatic change
4
GDA - Engineering geology - general
3
GRB - Climatology
3
LCR - Ecology of microorganisms - land and water
3
UHN - Landscape ecology
3
UMA - Atmospheric sciences
3
GMAA - Geochemistry - textbooks
2
LCM - Terrestrial ecology
2
LENI - Plant physiology - transport processes
2
LHH - Microbiology - methods
2
LTN - Biotechnology - biodegradation
2
LWH - Agriculture - soil sciences
2
UCA - Environmental problems, man and environment - general aspects
2
UUD - Ecotoxicology
2
UVCH - Accumulation in biomaterial
2
UVR - Environmental aspects of halogens and halogenated hydrocarbons
2
CXUX - Natural products
1
EHA - Renewable energy sources
1
GAN - Geosciences - mathematical methods, computer applications
1
GBC - Paleoclimatology
1
GMAC - Isotope geochemistry
1
GMK - Geochemistry of elements, minerals, rocks
1
GNA - Geology - soil sciences
1
GRA - Meteorology
1
GSC - Remote sensing
1
GTA - Hydrology - general
1
GUA - Geography - general
1
GUAA - Geography - physical
1
GVA - Oceanography
1
GXAA - Polar research - arctic region
1
LCD - Ecology - comprensive works
1
LCH - Ecology - methods
1
LCK - Ecology - general aspects
1
LCN - Ecology - soil sciences
1
LCP - Limnology
1
LEN - Plant physiology
1
LEP - Photosynthesis
1
UAN - Environment - mathematical methods, computer applications
1
UCE - Environmental impact, environmental pollution
1
UCQ - Environmental technology
1
UHK - Traffic and environment - incl. automobile exhaust gas
1
UHP - Protection of nature and landscape
1
UKE - Environment and energy resources
1
UMC - Atmospheric physics
1
UMNL - Environmental aerosols
1
more ...