Classification
UVW - Special effects of hazardous materials
2
GNA - Geology - soil sciences
1
HYB - Public health, health politics
1
HYE - Environmental health
1
LWH - Agriculture - soil sciences
1
UCA - Environmental problems, man and environment - general aspects
1
URA - Soil chemistry
1
UUD - Ecotoxicology
1
UVC - Environmental chemicals, hazardous materials - general aspects
1
UVT - Environmental aspects of other hazardous materials
1
UVWD - Effects of hazardous materials at the workplace
1