Classification
LWH - Agriculture - soil sciences
URA - Soil chemistry
19
GNA - Geology - soil sciences
17
LWE - Agriculture - general aspects
6
LCNC - Soil science - water transport
4
UPVC - Groundwater
4
LCN - Ecology - soil sciences
3
UPP - Water pollution
3
LAN - Biology - mathematical methods, statistics
2
LENI - Plant physiology - transport processes
2
UPK - Water resources, water supply
2
CTY - Analytical problems
1
GAN - Geosciences - mathematical methods, computer applications
1
GMAB - Hydrogeochemistry
1
GTAK - Hydrogeology
1
HBC - Physiological chemistry, biochemistry
1
LCH - Ecology - methods
1
LCK - Ecology - general aspects
1
LCNA - Soil microbiology
1
LHH - Microbiology - methods
1
LWV - Agriculture - plant protection
1
LWW - Agriculture - transfer factors, radioagronomy
1
UCEB - Environmental pollution
1
UCG - Control of environmental pollution
1
UCGE - Control of environmental pollution - analytical methods
1
UCS - Environmental chemistry
1
UENG - Cost factors of water pollution and control
1
UHN - Landscape ecology
1
UMA - Atmospheric sciences
1
UMB - Atmospheric chemistry
1
UMC - Atmospheric physics
1
UMR - Effects of air pollution
1
UPCE - Water chemistry
1
UPN - Water protection, water quality, clean water
1
UPTN - Inorganic pollutants in water
1
UPV - Special waters
1
USN - Waste water treatment
1
USNG - Waste water treatment - biological aspects
1
UUD - Ecotoxicology
1
UVR - Environmental aspects of halogens and halogenated hydrocarbons
1
UVT - Environmental aspects of other hazardous materials
1