Classification
UMB - Atmospheric chemistry
UMC - Atmospheric physics
6
UMNL - Environmental aerosols
6
UMA - Atmospheric sciences
4
UMNC - Air pollution control by chemical analytical methods
4
UMN - Air pollution control and measurement
3
CLPM - Aerosols - excl. environmental aspects
1
GRAD - Earth atmosphere, weather
1
GRB - Climatology
1
UMV - Climatic change
1