Classification
UHN - Landscape ecology
23
UHP - Protection of nature and landscape
3
UPVF - Surface waters - streams, rivers, lakes
3
GTAK - Hydrogeology
2
LCK - Ecology - general aspects
2
UPK - Water resources, water supply
2
URA - Soil chemistry
2
GPA - Geobiology - general
1
GUA - Geography - general
1
LCP - Limnology
1
LWF - Agriculture - methods
1
TKA - Civil engineering - general
1
UHC - Area planning and environment
1
UKE - Environment and energy resources
1