Topic
General Earth and Planetary Sciences
34
Geography, Planning and Development
32
Geology
16
General Environmental Science
11
General Agricultural and Biological Sciences
10
Earth-Surface Processes
9
General Medicine
8
Ecology, Evolution, Behavior and Systematics
5
Global and Planetary Change
5
Earth and Planetary Sciences (miscellaneous)
4
General Engineering
3
Electrical and Electronic Engineering
2
General Physics and Astronomy
2
Oceanography
2
Paleontology
2
Water Science and Technology
2
Applied Mathematics
1
Computer Science Applications
1
Control and Optimization
1
Education
1
Electronic, Optical and Magnetic Materials
1
Materials Chemistry
1
Mechanical Engineering
1
Ocean Engineering
1
Organic Chemistry
1
Polymers and Plastics
1
Software
1
Statistics and Probability
1
Statistics, Probability and Uncertainty
1