Topic
Earth-Surface Processes
8
Geology
4
Ecology, Evolution, Behavior and Systematics
3
Aquatic Science
2
Archeology
2
Geochemistry and Petrology
2
Geophysics
2
Global and Planetary Change
2
Management, Monitoring, Policy and Law
2
Oceanography
2
Paleontology
2
Animal Science and Zoology
1
Atomic and Molecular Physics, and Optics
1
Computer Science Applications
1
Computers in Earth Sciences
1
Earth and Planetary Sciences (miscellaneous)
1
Economic Geology
1
Economics and Econometrics
1
Engineering (miscellaneous)
1
Environmental Chemistry
1
Forestry
1
General Engineering
1
General Environmental Science
1
Immunology
1
Infectious Diseases
1
Instrumentation
1
Law
1
Nature and Landscape Conservation
1
Nuclear and High Energy Physics
1
Parasitology
1
Pharmacology
1
Pollution
1
Public Health, Environmental and Occupational Health
1
Stratigraphy
1