Classification
UHN - Landscape ecology
UPN - Water protection, water quality, clean water
2
GCAA - Regional geology - Germany
1
GMAD - Organic geochemistry
1
GTA - Hydrology - general
1
GTAK - Hydrogeology
1
LCK - Ecology - general aspects
1
UHP - Protection of nature and landscape
1
UPVC - Groundwater
1
UPVF - Surface waters - streams, rivers, lakes
1