Classification
GMAD - Organic geochemistry
6
GHHF - Sedimentary basins
1
GMA - Geochemistry - general
1
GMK - Geochemistry of elements, minerals, rocks
1
GTAK - Hydrogeology
1
LCK - Ecology - general aspects
1
UHN - Landscape ecology
1
UHP - Protection of nature and landscape
1
UPN - Water protection, water quality, clean water
1
UPVC - Groundwater
1