Classification
UAN - Environment - mathematical methods, computer applications
179
GAN - Geosciences - mathematical methods, computer applications
28
UAM - Environmental models
19
UMD - Atmospheric models
9
UAX - Environment - information systems, literature guides
6
UCA - Environmental problems, man and environment - general aspects
5
UPVC - Groundwater
5
GTA - Hydrology - general
4
UMB - Atmospheric chemistry
4
UMN - Air pollution control and measurement
4
UPT - Water pollution control and measurement
4
GRB - Climatology
3
GSC - Remote sensing
3
GTAP - Hydrological investigation methods
3
LAN - Biology - mathematical methods, statistics
3
MSH - Mathematical methods in life sciences
3
UMA - Atmospheric sciences
3
UMK - Air pollution - general aspects
3
UMV - Climatic change
3
URA - Soil chemistry
3
CAN - Chemistry - mathematical methods, computer applications
2
EVP - Energy models, energy system analysis
2
GSA - Applied geodesy
2
GUAC - Geography - cartography
2
LCH - Ecology - methods
2
LCV - Ecology - models
2
MWH - Statistics
2
PCG - Transport theory - diffusion theory, filter processes
2
UAD - Environment - comprehensive works
2
UCG - Control of environmental pollution
2
UCL - Environmental research
2
UEN - Environmental economy
2
UMEE - Clean air planning
2
UPP - Water pollution
2
YEA - Environmental law
2
CE - Organic chemistry
1
CTYH - Sampling and sample preparation in chemical analysis
1
CWGH - Chemical plants - development, optimization, process control
1
CWKC - Chemical reaction engineering
1
DMC - Computer programs
1
DOL - Programming language - Python
1
DOO - Programming language - SPSS, R, S etc.
1
DOW - Programming language - LABVIEW, MATLAB
1
DOZ - Programming languages - Other
1
DPA - Electronic data processing - applications
1
DPAD - Data mining, text mining, big data
1
DWI - Information management
1
DYA - Artificial intelligence
1
DYK - Image processing
1
EXA - Energy policy
1
more ...