Classification
UPK - Water resources, water supply
GHHD - Sedimentary transport, sedimentation
3
UPN - Water protection, water quality, clean water
2
UPVF - Surface waters - streams, rivers, lakes
2
CHRV - Water and its properties
1
GBA - General geology, historical geology
1
GHH - Sedimentary petrography - general
1
GHM - Sedimentary rocks
1
GMAB - Hydrogeochemistry
1
GTAP - Hydrological investigation methods
1
UPCE - Water chemistry
1
UPT - Water pollution control and measurement
1
UPTF - Organic pollutants in water
1
UPTK - Volatile pollutants in water
1
UPTN - Inorganic pollutants in water
1
YEC - Law on waters
1