Classification
CLE - Combustion, flames, explosions
7
CXM - Coal combustion
2
UKA - Environmental damage and energy production
2
CWE - Chemical engineering, chemical industry - general
1
THQ - Fluid mechanics and dynamics
1
TIJ - Furnaces, combustion plants
1
UCS - Environmental chemistry
1
UMEE - Clean air planning
1
UMN - Air pollution control and measurement
1
UXV - Radioactive waste disposal - interim and final
1