Each system groups related subfields. Click any subfield to browse live researcher profiles and active NSF grants.
5 subfields
Study of Earth's atmosphere, weather patterns, and climate systems
Long-term patterns of weather and climate variability
Study of weather systems and short-term atmospheric phenomena
Chemical composition and reactions in Earth's atmosphere
Reconstruction of past climates from geological and biological proxies
4 subfields
Physical, chemical, and biological study of the world's oceans
Study of inland water bodies including lakes, rivers, and wetlands
Movement, distribution, and quality of water on Earth's surface
Study of groundwater distribution and movement in aquifers
2 subfields
4 subfields
Physics of Earth's interior including seismic, magnetic, and gravity fields
Study of earthquakes and seismic waves to understand Earth's structure
Study of the forces and motion within Earth's interior
Study of Earth's lithospheric plates and their large-scale structural deformation
4 subfields
Study of minerals, their crystal structure and physical properties
Study of rocks and the conditions under which they form and change
Chemical composition and processes of Earth and planetary bodies
Determining the age of rocks, minerals, and geologic events
2 subfields
3 subfields
2 subfields
2 subfields
2 subfields
2 subfields
2 subfields
1 subfield
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