Topic
Energy Engineering and Power Technology
Fuel Technology
121
General Chemical Engineering
64
Organic Chemistry
57
Geotechnical Engineering and Engineering Geology
46
Renewable Energy, Sustainability and the Environment
19
Industrial and Manufacturing Engineering
18
Condensed Matter Physics
9
Nuclear Energy and Engineering
8
Geology
7
Economic Geology
6
Geochemistry and Petrology
6
Geophysics
5
Electrical and Electronic Engineering
3
General Chemistry
3
Fluid Flow and Transfer Processes
2
General Physics and Astronomy
2
Mechanical Engineering
2
Process Chemistry and Technology
2
Electrochemistry
1
Energy (miscellaneous)
1
Environmental Engineering
1
General Computer Science
1
General Engineering
1
Materials Science (miscellaneous)
1
Modeling and Simulation
1
Physical and Theoretical Chemistry
1
Safety, Risk, Reliability and Quality
1
Social Sciences (miscellaneous)
1
Waste Management and Disposal
1