Classification
URA - Soil chemistry
4
GMAD - Organic geochemistry
1
GNA - Geology - soil sciences
1
HYB - Public health, health politics
1
HYE - Environmental health
1
LWH - Agriculture - soil sciences
1
UPCE - Water chemistry
1
UUD - Ecotoxicology
1
UVC - Environmental chemicals, hazardous materials - general aspects
1
UVW - Special effects of hazardous materials
1