Classification
URA - Soil chemistry
57
GNA - Geology - soil sciences
14
LWH - Agriculture - soil sciences
7
UPN - Water protection, water quality, clean water
4
UPP - Water pollution
4
UPTF - Organic pollutants in water
4
UPVC - Groundwater
3
UCS - Environmental chemistry
2
UMB - Atmospheric chemistry
2
USDN - Hazardous waste - incl. waste oil
2
UVF - Environmental aspects of heavy metals and their compounds
2
LCK - Ecology - general aspects
1
LCN - Ecology - soil sciences
1
LHH - Microbiology - methods
1
LWV - Agriculture - plant protection
1
LWW - Agriculture - transfer factors, radioagronomy
1
UCG - Control of environmental pollution
1
UMN - Air pollution control and measurement
1
UMR - Effects of air pollution
1
UPC - Water - general aspects
1
UPCE - Water chemistry
1
UPT - Water pollution control and measurement
1
UPVN - Ocean water, coastal waters
1
USGE - Waste depositories
1
UVC - Environmental chemicals, hazardous materials - general aspects
1
UVCH - Accumulation in biomaterial
1
UVFD - Environmental aspects of specific heavy metals - cadmium, lead, mercury
1
YRE - Risk assessment
1