Classification
URA - Soil chemistry
GNA - Geology - soil sciences
36
LWH - Agriculture - soil sciences
24
LCN - Ecology - soil sciences
12
UCS - Environmental chemistry
4
UPVC - Groundwater
4
LCNA - Soil microbiology
3
LCNC - Soil science - water transport
3
UCGE - Control of environmental pollution - analytical methods
3
UMB - Atmospheric chemistry
3
UPT - Water pollution control and measurement
3
GDAB - Rock mechanics, soil mechanics
2
GMK - Geochemistry of elements, minerals, rocks
2
UCEB - Environmental pollution
2
UUD - Ecotoxicology
2
UVC - Environmental chemicals, hazardous materials - general aspects
2
UVF - Environmental aspects of heavy metals and their compounds
2
CT - Chemical methods of materials analysis
1
CTON - Tracer techniques
1
CTY - Analytical problems
1
CUW - Mass spectroscopy
1
CWSH - Extraction
1
DOL - Programming language - Python
1
FNN - Ceramics - general aspects
1
FNS - Glass, vitreous ceramics
1
GMA - Geochemistry - general
1
GMAB - Hydrogeochemistry
1
GMAC - Isotope geochemistry
1
GPA - Geobiology - general
1
GTA - Hydrology - general
1
GTAK - Hydrogeology
1
GTAP - Hydrological investigation methods
1
HBC - Physiological chemistry, biochemistry
1
HYB - Public health, health politics
1
HYE - Environmental health
1
LCH - Ecology - methods
1
LCK - Ecology - general aspects
1
LENI - Plant physiology - transport processes
1
LWV - Agriculture - plant protection
1
UCG - Control of environmental pollution
1
UHC - Area planning and environment
1
UHCH - Urban areas
1
UHN - Landscape ecology
1
UHP - Protection of nature and landscape
1
UMA - Atmospheric sciences
1
UMC - Atmospheric physics
1
UMLN - Air pollution by other sources
1
UPCE - Water chemistry
1
UPK - Water resources, water supply
1
UPN - Water protection, water quality, clean water
1
more ...