Classification
GNA - Geology - soil sciences
57
URA - Soil chemistry
23
LWH - Agriculture - soil sciences
11
GSC - Remote sensing
3
GTA - Hydrology - general
2
TGBE - Electric and electronic measurement
2
UMB - Atmospheric chemistry
2
CXUR - Surfactants
1
GBEC - Geomorphology
1
GHMA - Clay, shale
1
GMAD - Organic geochemistry
1
GTAK - Hydrogeology
1
GTAP - Hydrological investigation methods
1
LCNA - Soil microbiology
1
LTN - Biotechnology - biodegradation
1
LWV - Agriculture - plant protection
1
TBW - Sensors, actuators
1