- Geology 8
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- Mineral Resources 4
- Geotechnical Engineering & Applied Earth Sciences 3
- Biogeosciences 2
- Earth Sciences, general 2
- Geophysics/Geodesy 2
- Mineralogy 2
- Sedimentology 2
- Structural Geology 2
- Energy Systems 1
- Industrial Chemistry/Chemical Engineering 1
- Industrial and Production Engineering 1
- Monitoring/Environmental Analysis 1
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