Classification
URA - Soil chemistry
24
GNA - Geology - soil sciences
6
LWH - Agriculture - soil sciences
3
UPN - Water protection, water quality, clean water
2
UPP - Water pollution
2
UPTF - Organic pollutants in water
2
LWW - Agriculture - transfer factors, radioagronomy
1
UCS - Environmental chemistry
1
UPCE - Water chemistry
1
UPVC - Groundwater
1
UVCH - Accumulation in biomaterial
1
UVFD - Environmental aspects of specific heavy metals - cadmium, lead, mercury
1