| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|
| 1 | Pollution | 325 | 11,036 | 64 | 165 |
| 2 | environmental pollution | 235 | 7,704 | 39 | 76 |
| 3 | Ecology | 157 | 5,675 | 491 | 974 |
| 4 | Environmental Health | 175 | 5,020 | 194 | 523 |
| 5 | Environmental monitoring | 122 | 4,559 | 67 | 118 |
| 6 | Water pollution | 102 | 4,175 | 56 | 105 |
| 7 | Water | 72 | 3,934 | 83 | 122 |
| 8 | Environment | 87 | 3,358 | 320 | 970 |
| 9 | Soil Mechanics | 120 | 2,756 | 8 | 14 |
| 10 | Environmental Engineering | 137 | 2,672 | 118 | 682 |
| 11 | Biomass Energy | 50 | 2,339 | 143 | 202 |
| 12 | environmental protection | 66 | 2,162 | 86 | 241 |
| 13 | Environmental Toxicology | 58 | 1,995 | 123 | 280 |
| 14 | Environmental pollutants | 42 | 1,800 | 137 | 126 |
| 15 | Toxicology | 43 | 1,796 | 1.0K | 920 |
| 16 | Engineering Geology | 71 | 1,652 | 23 | 31 |
| 17 | pollutants | 36 | 1,565 | 125 | 139 |
| 18 | Chemistry | 50 | 1,547 | 6.5K | 9.4K |
| 19 | environmental exposure | 35 | 1,539 | 134 | 94 |
| 20 | sanitation | 36 | 1,325 | 377 | 1.1K |
| 21 | Geotechnical Engineering | 34 | 1,074 | 28 | 30 |
| 22 | Civil Engineering | 133 | 986 | 11 | 40 |
| 23 | Environmental Policy | 31 | 902 | 219 | 734 |
| 24 | Nanotechnology | 33 | 836 | 3.2K | 5.8K |
| 25 | Technology | 56 | 821 | 292 | 1.0K |
| 26 | China | 57 | 812 | 228 | 270 |
| 27 | Environmental Management | 31 | 799 | 152 | 582 |
| 28 | Surface Chemistry | 14 | 677 | 2.2K | 1.9K |
| 28 | Colloids | 14 | 677 | 2.6K | 2.2K |
| 30 | Physics | 18 | 632 | 10.9K | 22.2K |
| 31 | Hydrology | 46 | 588 | 199 | 738 |
| 32 | Hydrodynamics | 33 | 583 | 10 | 16 |
| 33 | Rock Mechanics | 29 | 555 | 45 | 86 |
| 34 | Biotechnology | 19 | 538 | 5.4K | 9.6K |
| 35 | Science | 37 | 516 | 9.6K | 39.6K |
| 36 | Water quality management | 42 | 495 | 84 | 334 |
| 37 | Marine Geology | 42 | 485 | 2 | 4 |
| 37 | Marine Geophysics | 42 | 485 | 3 | 15 |
| 37 | Marine mineral resources | 42 | 485 | 2 | 4 |
| 37 | Seabed | 42 | 485 | 2 | 4 |
| 41 | Biology | 15 | 481 | 19.9K | 31.9K |
| 42 | Materials | 17 | 458 | 5.6K | 8.5K |
| 43 | Oceanography | 37 | 424 | 199 | 692 |
| 44 | Materials Science | 30 | 417 | 2.5K | 5.9K |
| 45 | Earthquake Engineering | 24 | 403 | 144 | 250 |
| 45 | Waste management | 40 | 403 | 59 | 279 |
| 47 | Catalysis | 11 | 374 | 3.7K | 4.3K |
| 48 | Engineering | 34 | 333 | 342 | 1.4K |
| 49 | Sustainable Engineering | 10 | 329 | 1.2K | 1.6K |
| 50 | Research | 18 | 325 | 16.1K | 29.5K |
| 51 | Water Purification | 28 | 313 | 92 | 318 |
| 52 | Green Chemistry | 7 | 303 | 2.3K | 2.4K |
| 53 | Analytical Chemistry | 13 | 293 | 4.7K | 6.7K |
| 54 | water supply | 14 | 288 | 296 | 750 |
| 55 | Chemical Engineering | 12 | 284 | 3.1K | 4.5K |
| 56 | Medicine | 21 | 279 | 18.7K | 48.9K |
| 56 | Biochemistry | 10 | 279 | 28.1K | 30.4K |
| 56 | Molecular Biology | 4 | 279 | 50.5K | 36.5K |
| 59 | Ultrasonics | 8 | 266 | 377 | 497 |
| 59 | Sonochemistry | 8 | 266 | 146 | 294 |
| 61 | Bioengineering | 5 | 262 | 9.6K | 11.2K |
| 62 | nanoscience | 5 | 260 | 6.5K | 7.0K |
| 63 | Environmental Chemistry | 15 | 255 | 752 | 2.9K |
| 64 | Geology | 20 | 247 | 955 | 1.8K |
| 65 | Pharmacology | 6 | 240 | 16.2K | 14.3K |
| 66 | Environmental Geology | 16 | 236 | 134 | 396 |
| 67 | Ocean Engineering | 27 | 234 | 31 | 97 |
| 68 | Hazardous waste | 8 | 225 | 197 | 559 |
| 69 | drug toxicity | 5 | 224 | 144 | 152 |
| 70 | Geophysics | 13 | 221 | 2.2K | 3.9K |
| 71 | vibration | 19 | 220 | 166 | 299 |
| 72 | ecosystem | 6 | 215 | 835 | 1.4K |
| 73 | Earth Sciences | 38 | 211 | 266 | 1.7K |
| 74 | Microbial Ecology | 6 | 207 | 3.8K | 6.4K |
| 75 | Agricultural Ecology | 6 | 190 | 724 | 1.3K |
| 76 | miniaturization | 12 | 187 | 1.5K | 6.2K |
| 77 | Nanoparticles | 13 | 182 | 1.2K | 3.8K |
| 78 | Biomedical Engineering | 12 | 177 | 4.4K | 10.5K |
| 78 | Groundwater | 19 | 177 | 91 | 426 |
| 80 | Bioremediation | 14 | 174 | 21 | 189 |
| 81 | Landslides | 8 | 172 | 45 | 126 |
| 82 | Tribology | 5 | 169 | 622 | 387 |
| 83 | Computer-Aided Design | 9 | 165 | 234 | 578 |
| 84 | Biocompatible Materials | 4 | 162 | 14.0K | 15.6K |
| 85 | particles | 9 | 160 | 76 | 174 |
| 85 | Granular materials | 9 | 160 | 21 | 46 |
| 87 | Fluid Mechanics | 22 | 156 | 583 | 2.2K |
| 88 | radioactive waste | 5 | 155 | 235 | 750 |
| 88 | industrial waste | 5 | 155 | 263 | 753 |
| 90 | Plant physiology | 1 | 154 | 8.7K | 4.8K |
| 91 | Optical materials | 4 | 151 | 5.5K | 7.3K |
| 92 | biological monitoring | 7 | 148 | 135 | 342 |
| 93 | Microbiology | 11 | 147 | 12.6K | 29.7K |
| 94 | Mining Engineering | 4 | 146 | 102 | 60 |
| 94 | Environmental Microbiology | 4 | 146 | 2.0K | 3.5K |
| 94 | Soil dynamics | 5 | 146 | 40 | 62 |
| 97 | Marine Biology | 9 | 141 | 1.5K | 3.0K |
| 98 | Engineering Mathematics | 31 | 138 | 323 | 1.6K |
| 99 | Meteorology | 11 | 136 | 1.1K | 4.6K |
| 99 | Geobiology | 3 | 136 | 471 | 349 |
| 101 | Nanostructured Materials | 13 | 129 | 3.4K | 9.9K |
| 102 | Marine Pollution | 6 | 124 | 357 | 1.1K |
| 103 | Water quality | 13 | 123 | 12 | 70 |
| 103 | Water chemistry | 13 | 123 | 22 | 103 |
| 105 | Agricultural Chemistry | 7 | 122 | 3.0K | 6.6K |
| 106 | Electrophoresis | 2 | 115 | 4.7K | 2.8K |
| 106 | Chromatography | 2 | 115 | 4.0K | 2.0K |
| 106 | Chromatographic analysis | 2 | 115 | 5.1K | 2.3K |
| 109 | Hydrogeology | 18 | 113 | 50 | 477 |
| 109 | Environmental Law | 2 | 113 | 2.2K | 2.8K |
| 111 | Algal blooms | 4 | 112 | 95 | 182 |
| 111 | Cyanobacteria | 4 | 112 | 95 | 182 |
| 111 | microalgae | 4 | 112 | 95 | 182 |
| 114 | Fluid Dynamics | 17 | 111 | 164 | 610 |
| 115 | Environmental Geochemistry | 6 | 108 | 116 | 230 |
| 115 | Minerals | 6 | 108 | 190 | 352 |
| 117 | Soil Science | 9 | 106 | 603 | 1.7K |
| 118 | Fracture mechanics | 6 | 100 | 408 | 548 |
| 119 | Electrochemistry | 8 | 99 | 2.8K | 4.4K |
| 120 | Renewable Energy Sources | 3 | 97 | 1.5K | 3.2K |
| 121 | Climatology | 7 | 96 | 1.2K | 2.8K |
| 121 | soil conservation | 10 | 96 | 137 | 685 |
| 123 | Polymers | 6 | 95 | 8.2K | 12.7K |
| 124 | natural disasters | 13 | 88 | 139 | 1.2K |
| 125 | Drying | 4 | 84 | 235 | 372 |
| 126 | Municipal Engineering | 10 | 82 | 13 | 226 |
| 126 | Emulsions | 2 | 82 | 604 | 221 |
| 128 | Horticulture | 6 | 81 | 462 | 684 |
| 129 | Photochemistry | 3 | 76 | 2.0K | 2.6K |
| 129 | hazard mitigation | 12 | 76 | 88 | 857 |
| 129 | Mechanics | 3 | 76 | 1.4K | 1.0K |
| 132 | soil pollution | 9 | 73 | 75 | 426 |
| 133 | Microelectronics | 1 | 72 | 8.3K | 8.9K |
| 134 | energy conservation | 2 | 71 | 2.3K | 2.1K |
| 134 | Biogeochemistry | 5 | 71 | 669 | 1.8K |
| 136 | Artificial Intelligence | 5 | 67 | 4.2K | 7.0K |
| 137 | Materials Engineering | 2 | 66 | 873 | 411 |
| 138 | Geomorphology | 2 | 64 | 656 | 886 |
| 139 | Geosynthetics | 7 | 57 | 49 | 158 |
| 139 | Pesticide residues | 4 | 57 | 9 | 112 |
| 139 | Neural circuitry | 1 | 57 | 3.6K | 2.6K |
| 139 | Food additives | 4 | 57 | 704 | 1.5K |
| 139 | food contamination | 4 | 57 | 824 | 1.5K |
| 144 | Bioenergetics | 3 | 53 | 893 | 2.4K |
| 144 | Molecular Genetics | 2 | 53 | 6.4K | 9.8K |
| 144 | polymerization | 4 | 53 | 7.7K | 12.1K |
| 147 | soil microbiology | 4 | 52 | 1.3K | 4.7K |
| 147 | Plant diseases | 4 | 52 | 2.8K | 4.8K |
| 149 | Structural dynamics | 6 | 50 | 407 | 1.2K |
| 150 | Geography | 2 | 47 | 4.1K | 5.4K |
| 150 | Population Genetics | 2 | 47 | 3.0K | 5.7K |
| 150 | United States | 2 | 47 | 19.3K | 19.7K |
| 150 | Mountains | 3 | 47 | 273 | 244 |
| 150 | Detectors | 6 | 47 | 872 | 2.1K |
| 155 | Plastics | 3 | 46 | 2.3K | 3.0K |
| 156 | global environmental change | 2 | 45 | 670 | 1.3K |
| 157 | Mechanical Engineering | 11 | 42 | 1.1K | 2.9K |
| 157 | Industrial Microbiology | 3 | 42 | 3.8K | 8.8K |
| 157 | Molecular ecology | 1 | 42 | 5.0K | 6.7K |
| 160 | Nanostructures | 9 | 41 | 1.2K | 8.3K |
| 161 | Metallurgy | 3 | 39 | 2.8K | 3.7K |
| 161 | Light | 1 | 39 | 3.9K | 4.3K |
| 161 | Metals | 3 | 39 | 2.0K | 2.2K |
| 164 | plasticity | 1 | 38 | 9 | 19 |
| 164 | Aquatic ecology | 5 | 38 | 542 | 2.0K |
| 166 | Structural Engineering | 11 | 37 | 404 | 1.6K |
| 166 | Physical Chemistry | 2 | 37 | 7.4K | 12.6K |
| 166 | Organometallic chemistry | 2 | 37 | 3.0K | 3.5K |
| 166 | Photobiology | 2 | 37 | 1.1K | 1.8K |
| 166 | Organometallic compounds | 2 | 37 | 2.6K | 3.4K |
| 171 | Ecohydrology | 4 | 36 | 114 | 571 |
| 171 | Environmental risk assessment | 1 | 36 | 661 | 554 |
| 171 | Iron | 2 | 36 | 615 | 645 |
| 171 | environmental issues | 1 | 36 | 621 | 704 |
| 175 | Fractional Calculus | 2 | 35 | 142 | 207 |
| 176 | Medical Laboratory Science | 2 | 34 | 5.7K | 10.3K |
| 176 | Electronics | 4 | 34 | 6.0K | 10.4K |
| 178 | Systems Engineering | 5 | 33 | 1.9K | 4.5K |
| 178 | Power Electronics | 1 | 33 | 2.1K | 2.1K |
| 178 | Agriculture | 3 | 33 | 3.2K | 6.4K |
| 181 | Biogeochemical cycles | 1 | 32 | 1.1K | 2.1K |
| 181 | Reservoirs | 2 | 32 | 112 | 156 |
| 181 | North America | 2 | 32 | 769 | 1.4K |
| 181 | internet | 5 | 32 | 809 | 2.1K |
| 185 | Agricultural Engineering | 9 | 31 | 46 | 144 |
| 185 | Computational Biology | 1 | 31 | 22.1K | 24.5K |
| 185 | Hydrometeorology | 2 | 31 | 200 | 609 |
| 185 | Computational Intelligence | 1 | 31 | 2.4K | 1.5K |
| 185 | Planets | 4 | 31 | 2.3K | 7.5K |
| 190 | ports | 2 | 28 | 134 | 320 |
| 191 | Manufacturing Processes | 1 | 27 | 5.1K | 4.3K |
| 191 | Hydraulic Engineering | 6 | 27 | 270 | 1.3K |
| 191 | Production Engineering | 1 | 27 | 4.7K | 3.9K |
| 191 | ozone | 4 | 27 | 54 | 229 |
| 195 | Analytical Biochemistry | 1 | 26 | 6.0K | 6.4K |
| 195 | Porous materials | 2 | 26 | 1.1K | 1.5K |
| 197 | Mathematics | 4 | 23 | 9.7K | 14.6K |
| 197 | Plant Biotechnology | 2 | 23 | 1.6K | 3.6K |
| 197 | Land use | 1 | 23 | 1.8K | 2.2K |
| 197 | land degradation | 1 | 23 | 1.2K | 1.6K |
| 197 | rivers | 3 | 23 | 182 | 688 |
| 197 | degradation | 1 | 23 | 1.2K | 1.6K |
| 203 | Magnetic Materials | 3 | 22 | 2.9K | 6.3K |
| 203 | Flood control | 4 | 22 | 63 | 466 |
| 205 | Automation | 2 | 21 | 4.1K | 6.3K |
| 205 | Clinical Chemistry | 1 | 21 | 18.9K | 26.8K |
| 205 | Atmospheric Physics | 3 | 21 | 2.0K | 5.3K |
| 205 | Water Conservation | 1 | 21 | 136 | 158 |
| 205 | Marine resources | 1 | 21 | 301 | 356 |
| 205 | Sulfur | 1 | 21 | 298 | 195 |
| 205 | atmosphere | 3 | 21 | 203 | 600 |
| 205 | Spectrum analysis | 1 | 21 | 13.7K | 16.2K |
| 205 | freshwater biology | 3 | 21 | 913 | 2.9K |
| 214 | concrete | 5 | 20 | 337 | 1.0K |
| 215 | Egypt | 1 | 19 | 939 | 1.2K |
| 216 | Bioavailability | 3 | 18 | 41 | 237 |
| 216 | Japan | 4 | 18 | 3.0K | 7.4K |
| 218 | Highway Engineering | 2 | 17 | 570 | 981 |
| 218 | Statistical physics | 2 | 17 | 7.9K | 12.0K |
| 220 | Freshwater Ecology | 1 | 15 | 458 | 542 |
| 220 | Sustainable agriculture | 2 | 15 | 505 | 1.7K |
| 220 | irrigation | 2 | 15 | 309 | 770 |
| 220 | drainage | 2 | 15 | 222 | 513 |
| 220 | Chemical industry | 1 | 15 | 4.1K | 4.7K |
| 225 | Electromagnetism | 2 | 14 | 1.5K | 3.4K |
| 225 | Electromagnetic fields | 2 | 14 | 259 | 575 |
| 227 | Minority Health | 2 | 13 | 57 | 241 |
| 227 | computer networks | 2 | 13 | 2.9K | 4.9K |
| 227 | Navigation | 3 | 13 | 229 | 737 |
| 230 | Health Policy | 1 | 12 | 11.4K | 18.1K |
| 230 | Public Policy | 1 | 12 | 4.9K | 8.1K |
| 230 | emergency management | 1 | 12 | 1.7K | 2.6K |
| 230 | Biodegradation | 2 | 12 | 464 | 2.0K |
| 230 | Nonlinear Dynamics | 1 | 12 | 6.8K | 9.1K |
| 230 | Water Microbiology | 3 | 12 | 327 | 2.8K |
| 230 | Product life cycle | 1 | 12 | 535 | 991 |
| 230 | Social work | 1 | 12 | 3.0K | 4.5K |
| 230 | green products | 1 | 12 | 478 | 930 |
| 230 | Fouling | 2 | 12 | 312 | 1.7K |
| 240 | Embryology | 1 | 11 | 12.0K | 20.6K |
| 240 | Biochemical Engineering | 1 | 11 | 9.6K | 17.7K |
| 240 | Systems Biology | 1 | 11 | 9.3K | 14.3K |
| 240 | Plate Tectonics | 3 | 11 | 122 | 367 |
| 240 | Risk assessment | 1 | 11 | 1.2K | 2.2K |
| 240 | ecological risk assessment | 1 | 11 | 595 | 1.3K |
| 240 | embryonic development | 1 | 11 | 1.9K | 3.7K |
| 240 | toxicity testing | 1 | 11 | 2.4K | 4.6K |
| 240 | Reproduction | 1 | 11 | 13.8K | 21.6K |
| 240 | Health Risk Assessment | 1 | 11 | 1.0K | 1.9K |
| 250 | mass transfer | 2 | 10 | 625 | 1.7K |
| 250 | Alloys | 1 | 10 | 630 | 605 |
| 250 | Condensed Matter | 2 | 10 | 7.3K | 12.4K |
| 253 | Electrical Engineering | 1 | 9 | 10.3K | 8.9K |
| 253 | air quality management | 1 | 9 | 818 | 1.9K |
| 253 | Electrochemical Analysis | 2 | 9 | 1.5K | 4.3K |
| 253 | indoor air pollution | 1 | 9 | 1.2K | 2.5K |
| 253 | Ventilation | 1 | 9 | 1.5K | 3.0K |
| 253 | Sick building syndrome | 1 | 9 | 1.2K | 2.5K |
| 259 | Genetic engineering | 1 | 8 | 13.6K | 26.3K |
| 259 | Nondestructive testing | 2 | 8 | 620 | 1.8K |
| 259 | Microbial Biotechnology | 1 | 8 | 3.2K | 5.7K |
| 259 | Alternative Medicine | 1 | 8 | 8.8K | 16.0K |
| 259 | Evidence-Based Medicine | 1 | 8 | 5.3K | 10.4K |
| 259 | complementary therapies | 1 | 8 | 9.2K | 16.5K |
| 259 | Fractals | 2 | 8 | 431 | 1.4K |
| 259 | Algae | 1 | 8 | 2.3K | 4.5K |
| 259 | Seaweed | 1 | 8 | 1.8K | 3.8K |
| 268 | Numerical Analysis | 1 | 7 | 6.1K | 8.0K |
| 268 | Risk Management | 2 | 7 | 843 | 3.8K |
| 268 | Signal Processing | 1 | 7 | 6.6K | 9.8K |
| 268 | Control Theory | 1 | 7 | 5.0K | 7.1K |
| 268 | Flood forecasting | 2 | 7 | 71 | 578 |
| 268 | Chromosome mapping | 1 | 7 | 8.9K | 16.9K |
| 268 | Waterways | 1 | 7 | 86 | 256 |
| 268 | Telecommunication | 1 | 7 | 6.4K | 7.5K |
| 268 | Harbors | 1 | 7 | 122 | 302 |
| 268 | radar | 1 | 7 | 364 | 688 |
| 268 | Information society | 1 | 7 | 145 | 388 |
| 268 | Sonar | 1 | 7 | 321 | 609 |
| 268 | genome | 1 | 7 | 13.2K | 26.5K |
| 268 | gene mapping | 1 | 7 | 10.7K | 20.0K |
| 282 | Sustainable Development | 1 | 6 | 4.0K | 8.1K |
| 282 | Coastal Engineering | 1 | 6 | 213 | 379 |
| 282 | Photonics | 1 | 6 | 7.8K | 13.4K |
| 282 | structural stability | 1 | 6 | 933 | 1.8K |
| 282 | Electromagnetic waves | 1 | 6 | 496 | 767 |
| 282 | Computational Complexity | 1 | 6 | 1.8K | 2.8K |
| 282 | Fisheries | 1 | 6 | 3.0K | 5.4K |
| 289 | Industrial Engineering | 1 | 5 | 7.7K | 13.9K |
| 289 | Applied Mathematics | 1 | 5 | 2.3K | 2.5K |
| 289 | Ecological Genetics | 1 | 5 | 1.4K | 2.7K |
| 289 | Conservation Biology | 1 | 5 | 2.5K | 5.3K |
| 289 | Biodiversity conservation | 1 | 5 | 5.8K | 11.6K |
| 289 | Women's health | 2 | 5 | 3.1K | 10.2K |
| 289 | Biodiversity | 1 | 5 | 8.0K | 14.6K |
| 296 | Cybernetics | 1 | 4 | 4.5K | 8.8K |
| 296 | Surface-Active Agents | 1 | 4 | 3.7K | 9.7K |
| 296 | elasticity | 1 | 4 | 347 | 683 |
| 296 | visualization | 1 | 4 | 11.8K | 12.1K |
| 296 | Surface properties | 1 | 4 | 3.7K | 9.7K |
| 296 | Soviet Union | 1 | 4 | 1.2K | 2.3K |
| 296 | electrocatalysis | 1 | 4 | 211 | 556 |
| 296 | Evolution | 1 | 4 | 9.4K | 18.9K |
| 296 | Textile industry | 1 | 4 | 969 | 1.8K |
| 305 | Cytology | 1 | 3 | 44.3K | 64.7K |
| 305 | Nanochemistry | 1 | 3 | 4.8K | 10.0K |
| 305 | Cell Biology | 1 | 3 | 44.3K | 64.6K |
| 305 | River Engineering | 1 | 3 | 114 | 268 |
| 305 | Watershed management | 1 | 3 | 332 | 967 |
| 305 | Entropy | 1 | 3 | 3.7K | 7.4K |
| 305 | Cell metabolism | 1 | 3 | 4.0K | 10.2K |
| 312 | Marine Engineering | 1 | 2 | 1.5K | 2.1K |
| 312 | Traffic Engineering | 1 | 2 | 852 | 1.8K |
| 312 | Naval Architecture | 1 | 2 | 1.4K | 2.0K |
| 312 | Chemical analysis | 1 | 2 | 4.4K | 9.7K |
| 312 | machinery | 1 | 2 | 1.1K | 2.1K |
| 312 | Chemical reactors | 1 | 2 | 234 | 485 |
| 312 | Catalysts | 1 | 2 | 1.8K | 3.3K |
| 319 | Physical Geography | 2 | 1 | 524 | 2.1K |
| 319 | Mathematical Physics | 2 | 1 | 4.3K | 10.1K |
| 319 | Bioinformatics | 2 | 1 | 10.3K | 33.5K |
| 319 | Geodynamics | 1 | 1 | 148 | 430 |
| 319 | Protective coatings | 1 | 1 | 265 | 756 |
| 319 | geological modeling | 2 | 1 | 564 | 2.6K |
| 319 | Asia | 1 | 1 | 7.8K | 17.8K |
| 319 | Pakistan | 1 | 1 | 1.3K | 2.4K |
| 327 | Information Technology | 1 | 0 | 5.6K | 13.9K |
| 327 | Epidemiology | 1 | 0 | 24.6K | 49.2K |
| 327 | Public Health | 2 | 0 | 24.3K | 62.9K |
| 327 | Robotics | 1 | 0 | 4.6K | 10.0K |
| 327 | Mobile Computing | 3 | 0 | 896 | 4.8K |
| 327 | Intelligent Transportation Systems | 1 | 0 | 2.5K | 5.3K |
| 327 | Thermodynamics | 2 | 0 | 782 | 3.1K |
| 327 | Internet of Things | 4 | 0 | 814 | 3.8K |
| 327 | Dynamics | 1 | 0 | 4.8K | 10.4K |
| 327 | Quality Control | 1 | 0 | 3.6K | 9.7K |
| 327 | Health Education | 1 | 0 | 7.2K | 17.5K |
| 327 | health behavior | 1 | 0 | 2.8K | 7.0K |
| 327 | Geochemical Modeling | 1 | 0 | 619 | 1.6K |
| 327 | Wireless Communication Systems | 3 | 0 | 2.6K | 9.1K |
| 327 | preventive medicine | 1 | 0 | 4.6K | 11.7K |
| 327 | Cognitive Therapy | 1 | 0 | 1.3K | 3.1K |
| 327 | Cognitive neuroscience | 1 | 0 | 4.0K | 9.7K |
| 327 | Health | 1 | 0 | 12.4K | 29.9K |
| 327 | Ferroelectricity | 1 | 0 | 2.2K | 4.6K |
| 327 | Neuroplasticity | 1 | 0 | 1.4K | 5.0K |
| 327 | System analysis | 1 | 0 | 6.8K | 15.7K |
| 327 | Health promotion | 1 | 0 | 6.7K | 15.9K |
| 327 | natural products | 1 | 0 | 8.4K | 17.9K |
| 327 | human development | 1 | 0 | 2.1K | 5.5K |
| 327 | biological agents | 1 | 0 | 2.0K | 4.9K |
