Classification
UCEA - Environmental impact
TBC - Electronic circuits
3
TBVJ - Printed circuits
3
CXUR - Surfactants
1
LHL - Microbiology - general aspects
1
UCG - Control of environmental pollution
1
UCJ - Environmental protection - general aspects
1
UEF - Sustainability
1
UPP - Water pollution
1
UVC - Environmental chemicals, hazardous materials - general aspects
1