Classification
LWH - Agriculture - soil sciences
URA - Soil chemistry
79
GNA - Geology - soil sciences
30
LCN - Ecology - soil sciences
9
LCH - Ecology - methods
3
LCNA - Soil microbiology
3
GDAB - Rock mechanics, soil mechanics
2
LCM - Terrestrial ecology
2
LCNC - Soil science - water transport
2
UHN - Landscape ecology
2
UPVC - Groundwater
2
UUD - Ecotoxicology
2
CTY - Analytical problems
1
GMAB - Hydrogeochemistry
1
GMK - Geochemistry of elements, minerals, rocks
1
GPA - Geobiology - general
1
GTAK - Hydrogeology
1
HBC - Physiological chemistry, biochemistry
1
HYB - Public health, health politics
1
HYE - Environmental health
1
LAN - Biology - mathematical methods, statistics
1
LCK - Ecology - general aspects
1
LCV - Ecology - models
1
LENI - Plant physiology - transport processes
1
LHY - Bacteria - physiology
1
LWE - Agriculture - general aspects
1
LWV - Agriculture - plant protection
1
UCEB - Environmental pollution
1
UCG - Control of environmental pollution
1
UCGE - Control of environmental pollution - analytical methods
1
UCGN - Control of environmental pollution - biological methods
1
UCS - Environmental chemistry
1
UENG - Cost factors of water pollution and control
1
UHC - Area planning and environment
1
UHCH - Urban areas
1
UHP - Protection of nature and landscape
1
UMA - Atmospheric sciences
1
UMB - Atmospheric chemistry
1
UMC - Atmospheric physics
1
UPCE - Water chemistry
1
UPK - Water resources, water supply
1
UPN - Water protection, water quality, clean water
1
UPP - Water pollution
1
UPTN - Inorganic pollutants in water
1
UPV - Special waters
1
USGH - Contaminated sites
1
UVC - Environmental chemicals, hazardous materials - general aspects
1
UVCH - Accumulation in biomaterial
1
UVR - Environmental aspects of halogens and halogenated hydrocarbons
1
UVW - Special effects of hazardous materials
1
more ...