Industrial applications Lasers 107 Environmental chemistry 91 Electromagnetism 50 Polymers 49 Materials 43 Biotechnology 41 Enzymes 39 Design and construction 36 Environmental aspects 35 Computer vision 34 Ultrasonic waves 34 Automation 33 Artificial intelligence 30 Manufacturing processes 30 Detectors 27 Mathematical models 27 Tomography 25 Expert systems (Computer science) 24 Effect of radiation on 23 Nanotechnology 23 Data processing 22 Technological innovations 22 Computational intelligence 21 Carbon dioxide lasers 20 Heat 19 Mathematics 19 Transmission 19 Congresses 17 Environmental management 17