Topic
Energy Engineering and Power Technology
19
Fuel Technology
19
General Chemical Engineering
13
Organic Chemistry
12
Mechanical Engineering
10
Building and Construction
8
General Energy
8
Geotechnical Engineering and Engineering Geology
8
Civil and Structural Engineering
7
Electrical and Electronic Engineering
7
Industrial and Manufacturing Engineering
7
Pollution
7
General Medicine
5
Condensed Matter Physics
3
Physical and Theoretical Chemistry
3
Atomic and Molecular Physics, and Optics
2
Fluid Flow and Transfer Processes
2
Electronic, Optical and Magnetic Materials
1
General Materials Science
1
General Physics and Astronomy
1
Management, Monitoring, Policy and Law
1
Materials Chemistry
1
Spectroscopy
1