Classification
URA - Soil chemistry
21
LWH - Agriculture - soil sciences
11
GNA - Geology - soil sciences
9
LCN - Ecology - soil sciences
6
UMV - Climatic change
5
UCS - Environmental chemistry
3
LWE - Agriculture - general aspects
2
UPTF - Organic pollutants in water
2
LCH - Ecology - methods
1
LCNA - Soil microbiology
1
UPCE - Water chemistry
1
UPVC - Groundwater
1
UVF - Environmental aspects of heavy metals and their compounds
1