Classification
UPT - Water pollution control and measurement
URA - Soil chemistry
6
UCS - Environmental chemistry
3
UCGE - Control of environmental pollution - analytical methods
2
CRK - Application of isotopes
1
CT - Chemical methods of materials analysis
1
CTA - Chemical analysis - comprehensive works
1
CTON - Tracer techniques
1
CUKF - X-ray fluorescence analysis
1
GMAC - Isotope geochemistry
1
GTA - Hydrology - general
1
GTAP - Hydrological investigation methods
1
UCG - Control of environmental pollution
1
UHP - Protection of nature and landscape
1
UMB - Atmospheric chemistry
1
UMLN - Air pollution by other sources
1
UMN - Air pollution control and measurement
1
UPTF - Organic pollutants in water
1
UPTK - Volatile pollutants in water
1
USA - Nonradioactive Waste - general aspects
1
UVC - Environmental chemicals, hazardous materials - general aspects
1