| 1 | Geochemistry | 409 | 26.4K | 5 | 3 |
| 2 | Ecology | 296 | 19.7K | 7 | 4 |
| 3 | Soil Science | 173 | 11.1K | 8 | 6 |
| 4 | Environmental Science | 130 | 10.8K | 4 | 2 |
| 5 | Environmental Chemistry | 180 | 9.5K | 6 | 3 |
| 6 | Ecotoxicology | 177 | 9.5K | 6 | 3 |
| 7 | Environmental Science | 129 | 9.4K | 6 | 5 |
| 8 | Geography | 181 | 8.5K | 12 | 5 |
| 9 | Environmental Chemistry | 113 | 8.2K | 4 | 7 |
| 10 | Biotechnology | 76 | 8.0K | 9 | 4 |
| 11 | Freshwater Ecology | 69 | 7.7K | 6 | 2 |
| 12 | Biology | 65 | 7.0K | 5 | 2 |
| 13 | Chemistry | 81 | 6.5K | 14 | 8 |
| 14 | Chemistry | 116 | 6.4K | 179 | 127 |
| 15 | Biology | 59 | 6.3K | 3 | 3 |
| 16 | Structural Engineering | 30 | 6.3K | 14 | 4 |
| 17 | Ecology | 38 | 6.2K | 6 | 1 |
| 18 | Environmental Toxicology | 28 | 6.0K | 3 | 1 |
| 19 | Biology | 93 | 5.3K | 2 | 5 |
| 20 | Environmental Engineering | 73 | 5.2K | 19 | 13 |
| 21 | Environmental Science | 133 | 5.2K | 11 | 8 |
| 22 | Atmospheric Physics | 113 | 4.9K | 21 | 20 |
| 23 | Ecology | 56 | 4.8K | 5 | 12 |
| 24 | Environmental Science | 49 | 4.5K | 6 | 3 |
| 25 | Education | 72 | 4.4K | 9 | 9 |
| 26 | Biology | 101 | 4.4K | 3 | 2 |
| 27 | Education | 51 | 4.2K | 17 | 4 |
| 28 | Quality Management | 49 | 4.2K | 4 | 7 |
| 29 | Environmental Science | 82 | 4.1K | 8 | 8 |
| 30 | Public Health | 105 | 4.0K | 5 | 5 |
| 31 | Environmental Science | 31 | 4.0K | 20 | 11 |
| 32 | Education | 30 | 3.8K | 40 | 18 |
| 33 | Endocrinology | 1 | 3.8K | 27 | 1 |
| 34 | Environmental Biology | 26 | 3.8K | 21 | 11 |
| 35 | Education | 55 | 3.8K | 43 | 32 |
| 36 | Soil Science | 25 | 3.7K | 6 | 2 |
| 37 | Plant Pathology | 44 | 3.7K | 6 | 4 |
| 38 | Environmental Science | 76 | 3.7K | 11 | 11 |
| 39 | Education | 86 | 3.7K | 13 | 11 |
| 40 | Atmospheric Chemistry | 79 | 3.6K | 7 | 6 |
| 41 | Ecology | 9 | 3.6K | 17 | 4 |
| 42 | Ecological Engineering | 54 | 3.6K | 8 | 7 |
| 43 | Geography | 69 | 3.5K | 6 | 12 |
| 44 | Environmental Science | 54 | 3.5K | 8 | 7 |
| 45 | Marine Biology | 7 | 3.5K | 20 | 4 |
| 46 | Geography | 33 | 3.2K | 7 | 4 |
| 47 | Environmental Geology | 82 | 3.2K | 8 | 10 |
| 48 | Materials Science | 27 | 3.1K | 53 | 19 |
| 49 | Education | 88 | 3.1K | 6 | 7 |
| 50 | Geology | 53 | 3.1K | 74 | 51 |
| 51 | Marine Environmental Science | 73 | 3.0K | 8 | 6 |
| 52 | Environmental Engineering | 43 | 2.9K | 9 | 8 |
| 53 | Ecology | 7 | 2.8K | 11 | 3 |
| 54 | Atmospheric Chemistry | 33 | 2.8K | 6 | 5 |
| 55 | Bioengineering | 25 | 2.8K | 6 | 2 |
| 56 | Biotechnology | 29 | 2.8K | 33 | 9 |
| 57 | Microbial Ecology | 39 | 2.7K | 40 | 47 |
| 58 | Chemistry | 28 | 2.7K | 49 | 16 |
| 59 | Biotechnology | 24 | 2.7K | 5 | 2 |
| 60 | Nutrition | 16 | 2.5K | 15 | 1 |
| 61 | Education | 60 | 2.5K | 25 | 44 |
| 62 | Ecophysiology | 54 | 2.5K | 1 | 2 |
| 63 | Ecology | 1 | 2.5K | 332 | 14 |
| 63 | Evolutionary Biology | 1 | 2.5K | 302 | 11 |
| 63 | Ecology | 1 | 2.5K | 330 | 25 |
| 66 | Environmental Health | 40 | 2.5K | 6 | 7 |
| 67 | Environmental Science | 11 | 2.5K | 2 | 1 |
| 68 | Geography | 26 | 2.5K | 3 | 2 |
| 69 | Environmental Science | 43 | 2.5K | 3 | 3 |
| 70 | Chemical Engineering | 62 | 2.5K | 8 | 18 |
| 71 | Environmental Engineering | 52 | 2.5K | 10 | 11 |
| 72 | Environmental Health | 34 | 2.4K | 4 | 2 |
| 73 | Environmental Science | 53 | 2.4K | 7 | 13 |
| 74 | Ecology | 51 | 2.4K | 10 | 11 |
| 75 | Education | 27 | 2.4K | 11 | 7 |
| 76 | Environmental Science | 56 | 2.4K | 19 | 17 |
| 77 | Environmental Science | 56 | 2.3K | 9 | 10 |
| 78 | Environmental Health | 28 | 2.3K | 7 | 7 |
| 79 | Environmental Science | 39 | 2.3K | 5 | 4 |
| 80 | Regional Planning | 44 | 2.3K | 22 | 17 |
| 81 | Public Health | 73 | 2.3K | 153 | 296 |
| 82 | Public Health | 77 | 2.3K | 9 | 17 |
| 83 | Toxicology | 49 | 2.3K | 6 | 6 |
| 84 | Chemistry | 51 | 2.3K | 10 | 7 |
| 85 | Environmental Science | 44 | 2.3K | 9 | 7 |
| 86 | Environmental Science | 55 | 2.2K | 16 | 14 |
| 87 | Education | 45 | 2.2K | 14 | 12 |
| 88 | Environmental Science | 32 | 2.2K | 4 | 3 |
| 89 | Chemical Engineering | 13 | 2.2K | 48 | 17 |
| 90 | Environmental Science | 50 | 2.2K | 10 | 12 |
| 91 | Botany | 50 | 2.2K | 95 | 88 |
| 92 | Ecology | 18 | 2.1K | 38 | 20 |
| 93 | Environmental Health | 27 | 2.1K | 7 | 7 |
| 94 | Chemistry | 24 | 2.1K | 40 | 17 |
| 95 | Chemistry | 40 | 2.1K | 36 | 24 |
| 96 | Metallurgy | 30 | 2.1K | 98 | 56 |
| 97 | Chemistry | 16 | 2.1K | 82 | 25 |
| 98 | Education | 41 | 2.0K | 6 | 6 |
| 99 | Chemistry | 14 | 2.0K | 217 | 79 |
| 100 | Environmental Science | 18 | 2.0K | 18 | 14 |
| 101 | Environmental Science | 40 | 2.0K | 6 | 7 |
| 101 | Environmental Systems | 18 | 2.0K | 9 | 3 |
| 103 | Geography | 12 | 2.0K | 18 | 6 |
| 103 | Education | 58 | 2.0K | 39 | 46 |
| 105 | Chemistry | 14 | 2.0K | 162 | 58 |
| 106 | Public Health | 60 | 1.9K | 3 | 11 |
| 107 | Marine Ecology | 21 | 1.9K | 5 | 2 |
| 108 | Agronomy | 13 | 1.9K | 20 | 3 |
| 109 | Toxicology | 32 | 1.9K | 2 | 4 |
| 110 | Environmental Science | 42 | 1.9K | 3 | 5 |
| 111 | Oceanography | 29 | 1.9K | 4 | 1 |
| 112 | Environmental Health | 24 | 1.9K | 5 | 3 |
| 113 | Environmental Engineering | 9 | 1.9K | 6 | 1 |
| 114 | Public Health | 61 | 1.9K | 11 | 21 |
| 115 | Biochemistry | 32 | 1.8K | 3 | 6 |
| 115 | Biology | 2 | 1.8K | 7 | 1 |
| 115 | Chemistry | 2 | 1.8K | 5 | 1 |
| 115 | Environmental Systems | 2 | 1.8K | 6 | 1 |
| 115 | Ecology | 2 | 1.8K | 1 | 1 |
| 120 | Public Health | 59 | 1.8K | 3 | 12 |
| 121 | Research and Education | 24 | 1.8K | 79 | 36 |
| 122 | Environmental Engineering | 18 | 1.8K | 8 | 3 |
| 123 | Environmental Science | 10 | 1.8K | 10 | 2 |
| 124 | Ecology | 52 | 1.8K | 3 | 9 |
| 124 | Hydrology | 52 | 1.8K | 3 | 9 |
| 126 | Public Health | 41 | 1.8K | 10 | 9 |
| 127 | Environmental Science | 34 | 1.8K | 3 | 3 |
| 128 | Ecology | 63 | 1.7K | 3 | 7 |
| 129 | Environmental Engineering | 26 | 1.7K | 36 | 38 |
| 130 | Ecology | 16 | 1.7K | 19 | 8 |
| 131 | Public Health | 41 | 1.7K | 41 | 43 |
| 132 | Environmental Science | 11 | 1.7K | 9 | 2 |
| 132 | Chemistry | 26 | 1.7K | 34 | 23 |
| 134 | Geography | 21 | 1.7K | 18 | 12 |
| 135 | Environmental Science | 10 | 1.7K | 4 | 5 |
| 136 | Renewable Energy | 5 | 1.7K | 162 | 19 |
| 137 | Biology | 9 | 1.7K | 89 | 13 |
| 138 | Environmental Engineering | 14 | 1.7K | 30 | 13 |
| 139 | Education | 24 | 1.6K | 160 | 88 |
| 140 | Public Health | 26 | 1.6K | 4 | 6 |
| 141 | Education | 32 | 1.6K | 5 | 5 |
| 141 | Environmental Science | 33 | 1.6K | 5 | 7 |
| 143 | Environmental Health | 50 | 1.6K | 21 | 53 |
| 144 | Public Health | 16 | 1.6K | 12 | 1 |
| 145 | Biotechnology | 4 | 1.6K | 1 | 1 |
| 145 | Freshwater Ecology | 4 | 1.6K | 1 | 1 |
| 147 | Soil Science | 21 | 1.6K | 7 | 7 |
| 148 | Public Health | 27 | 1.6K | 11 | 17 |
| 148 | Environmental Health | 19 | 1.6K | 2 | 1 |
| 150 | Marine Biology | 7 | 1.6K | 24 | 5 |
| 151 | Energy Physics | 27 | 1.6K | 96 | 64 |
| 152 | Biology | 7 | 1.6K | 136 | 19 |
| 153 | Biology | 30 | 1.6K | 13 | 24 |
| 154 | Environmental Engineering | 24 | 1.6K | 19 | 17 |
| 155 | Microbiology | 41 | 1.6K | 31 | 26 |
| 155 | Botany | 41 | 1.6K | 31 | 27 |
| 157 | Chemical Engineering | 22 | 1.6K | 36 | 21 |
| 158 | Chemical Engineering | 11 | 1.5K | 7 | 4 |
| 159 | Inorganic Chemistry | 2 | 1.5K | 18 | 1 |
| 160 | Environmental Policy | 18 | 1.5K | 15 | 14 |
| 161 | Agronomy | 20 | 1.5K | 5 | 2 |
| 162 | Environmental Science | 9 | 1.5K | 129 | 29 |
| 163 | Botany | 27 | 1.5K | 13 | 13 |
| 164 | Biology | 31 | 1.5K | 18 | 35 |
| 165 | Chemistry | 46 | 1.5K | 6 | 7 |
| 166 | Biology | 26 | 1.5K | 40 | 53 |
| 166 | Public Health | 24 | 1.5K | 21 | 15 |
| 168 | Environmental Science | 12 | 1.5K | 10 | 2 |
| 169 | Environmental Engineering | 19 | 1.5K | 25 | 18 |
| 170 | Chemistry | 5 | 1.5K | 42 | 6 |
| 171 | Statistics | 42 | 1.4K | 462 | 513 |
| 172 | Environmental Engineering | 12 | 1.4K | 24 | 10 |
| 173 | Botany | 22 | 1.4K | 7 | 1 |
| 174 | Nutrition | 34 | 1.4K | 15 | 19 |
| 174 | Freshwater Ecology | 10 | 1.4K | 23 | 5 |
| 176 | Geochemistry | 3 | 1.4K | 8 | 1 |
| 177 | Environmental Engineering | 11 | 1.4K | 60 | 28 |
| 178 | Geography | 23 | 1.4K | 10 | 2 |
| 179 | Ecology | 34 | 1.4K | 23 | 43 |
| 180 | Geography | 15 | 1.4K | 25 | 5 |
| 181 | Risk Management | 21 | 1.4K | 16 | 17 |
| 182 | Ecology | 22 | 1.4K | 2 | 6 |
| 183 | Public Health | 44 | 1.4K | 8 | 8 |
| 184 | Environmental Engineering | 28 | 1.4K | 25 | 20 |
| 185 | Public Health | 22 | 1.4K | 53 | 41 |
| 185 | Epidemiology | 19 | 1.4K | 2 | 1 |
| 187 | Public Health | 39 | 1.4K | 9 | 22 |
| 188 | Physical Chemistry | 14 | 1.4K | 9 | 7 |
| 188 | Chemistry | 4 | 1.4K | 73 | 3 |
| 188 | Biochemistry | 4 | 1.4K | 53 | 3 |
| 191 | Information Technology | 8 | 1.4K | 201 | 40 |
| 192 | Public Health | 39 | 1.4K | 8 | 7 |
| 193 | Epidemiology | 26 | 1.4K | 39 | 46 |
| 194 | Biology | 8 | 1.3K | 32 | 3 |
| 194 | Environmental Health | 11 | 1.3K | 1 | 1 |
| 196 | Biology | 6 | 1.3K | 26 | 1 |
| 197 | Public Health | 24 | 1.3K | 58 | 44 |
| 197 | Public Health | 17 | 1.3K | 14 | 13 |
| 199 | Environmental Engineering | 22 | 1.3K | 20 | 11 |
| 200 | Environmental Health | 35 | 1.3K | 2 | 2 |
| 201 | Environmental Science | 37 | 1.3K | 11 | 14 |
| 201 | Architecture | 33 | 1.3K | 83 | 37 |
| 203 | Environmental Science | 23 | 1.3K | 6 | 2 |
| 204 | Analytical Chemistry | 11 | 1.3K | 5 | 4 |
| 205 | Biology | 17 | 1.3K | 11 | 8 |
| 206 | Analytical Chemistry | 15 | 1.3K | 17 | 13 |
| 207 | Chemical Engineering | 24 | 1.3K | 5 | 5 |
| 208 | Public Health | 37 | 1.3K | 9 | 7 |
| 209 | Biology | 42 | 1.3K | 10 | 28 |
| 210 | Plant Pathology | 13 | 1.3K | 1 | 1 |
| 211 | Environmental Toxicology | 22 | 1.3K | 6 | 8 |
| 212 | Materials Engineering | 2 | 1.3K | 45 | 1 |
| 213 | Ecology | 25 | 1.3K | 7 | 9 |
| 214 | Chemistry | 22 | 1.3K | 141 | 125 |
| 214 | Education | 37 | 1.3K | 66 | 62 |
| 214 | Environmental Health | 34 | 1.3K | 3 | 5 |
| 217 | Public Health | 41 | 1.3K | 5 | 4 |
| 218 | Analytical Chemistry | 27 | 1.3K | 11 | 18 |
| 219 | Education | 34 | 1.3K | 58 | 51 |
| 220 | Geography | 22 | 1.3K | 24 | 18 |
| 221 | Biomedical Sciences | 21 | 1.3K | 12 | 5 |
| 221 | Agroecology | 29 | 1.3K | 40 | 27 |
| 223 | Public Health | 36 | 1.3K | 66 | 112 |
| 223 | Public Health | 36 | 1.3K | 66 | 109 |
| 225 | Civil Engineering | 21 | 1.2K | 12 | 8 |
| 226 | Environmental Science | 37 | 1.2K | 10 | 12 |
| 227 | Environmental Engineering | 14 | 1.2K | 3 | 2 |
| 228 | Environmental Health | 35 | 1.2K | 7 | 14 |
| 229 | Environmental Science | 24 | 1.2K | 3 | 4 |
| 230 | Public Health | 29 | 1.2K | 9 | 4 |
| 231 | Geography | 14 | 1.2K | 3 | 2 |
| 232 | Chemical Engineering | 6 | 1.2K | 206 | 64 |
| 233 | Biology | 37 | 1.2K | 16 | 31 |
| 233 | Environmental Engineering | 32 | 1.2K | 18 | 25 |
| 235 | Environmental Systems Analysis | 19 | 1.2K | 6 | 15 |
| 236 | Environmental Engineering | 33 | 1.2K | 18 | 20 |
| 237 | Public Health | 29 | 1.2K | 14 | 16 |
| 238 | Marine Ecology | 23 | 1.2K | 4 | 4 |
| 239 | Public Health | 17 | 1.2K | 15 | 15 |
| 240 | Education | 21 | 1.2K | 107 | 58 |
| 241 | Public Health | 9 | 1.2K | 42 | 7 |
| 242 | Plant Pathology | 30 | 1.2K | 4 | 11 |
| 243 | Ecology | 32 | 1.2K | 35 | 41 |
| 244 | Environmental Science | 15 | 1.2K | 1 | 1 |
| 245 | Ecology | 21 | 1.2K | 9 | 9 |
| 246 | Environmental Health | 28 | 1.2K | 4 | 7 |
| 247 | Education | 29 | 1.2K | 54 | 30 |
| 248 | Environmental Engineering | 26 | 1.2K | 11 | 12 |
| 248 | Biology | 20 | 1.2K | 17 | 22 |
| 250 | Education | 1 | 1.2K | 593 | 55 |
| 250 | Chemical Engineering | 1 | 1.2K | 454 | 47 |
| 252 | Environmental Science | 6 | 1.2K | 8 | 1 |
| 253 | Public Health | 18 | 1.2K | 29 | 38 |
| 254 | Marine Biology | 11 | 1.2K | 2 | 1 |
| 255 | Environmental Toxicology | 28 | 1.2K | 3 | 4 |
| 256 | Botany | 7 | 1.1K | 23 | 7 |
| 257 | Genetics | 7 | 1.1K | 85 | 40 |
| 257 | Environmental Health | 32 | 1.1K | 8 | 14 |
| 257 | Crop Science | 19 | 1.1K | 103 | 81 |
| 260 | Chemistry | 30 | 1.1K | 23 | 28 |
| 261 | Biology | 20 | 1.1K | 38 | 30 |
| 262 | Toxicology | 14 | 1.1K | 51 | 31 |
| 263 | Environmental Systems Analysis | 18 | 1.1K | 6 | 14 |
| 264 | Environmental Engineering | 17 | 1.1K | 12 | 11 |
| 265 | Sustainable Engineering | 8 | 1.1K | 68 | 18 |
| 266 | Environmental Chemistry | 26 | 1.1K | 4 | 5 |
| 267 | Environmental Chemistry | 12 | 1.1K | 48 | 32 |
| 268 | Chemistry | 19 | 1.1K | 178 | 137 |
| 269 | Environmental Science | 35 | 1.1K | 8 | 9 |
| 270 | Education | 37 | 1.1K | 35 | 77 |
| 271 | Agronomy | 12 | 1.1K | 48 | 31 |
| 272 | Epidemiology | 11 | 1.1K | 5 | 9 |
| 272 | Biomedical Sciences | 11 | 1.1K | 23 | 6 |
| 274 | Environmental Health | 26 | 1.1K | 7 | 8 |
| 275 | Environmental Engineering | 22 | 1.1K | 8 | 6 |
| 276 | Toxicology | 26 | 1.1K | 10 | 10 |
| 277 | Environmental Engineering | 23 | 1.1K | 28 | 16 |
| 278 | Education | 35 | 1.1K | 15 | 30 |
| 279 | Environmental Engineering | 20 | 1.1K | 37 | 29 |
| 280 | Environmental Engineering | 29 | 1.1K | 20 | 13 |
| 281 | Education | 23 | 1.1K | 87 | 87 |
| 282 | Public Health | 45 | 1.1K | 8 | 18 |
| 283 | Toxicology | 18 | 1.1K | 9 | 10 |
| 284 | Civil Engineering | 14 | 1.1K | 48 | 23 |
| 285 | Oceanography | 2 | 1.1K | 30 | 1 |
| 286 | Education | 29 | 1.1K | 45 | 46 |
| 287 | Ecotoxicology | 28 | 1.1K | 5 | 4 |
| 288 | Biology | 24 | 1.1K | 7 | 4 |
| 288 | Environmental Biology | 13 | 1.1K | 26 | 12 |
| 290 | Toxicology | 13 | 1.1K | 46 | 24 |
| 291 | Marine Biology | 18 | 1.1K | 30 | 15 |
| 292 | Meteorology | 37 | 1.1K | 4 | 4 |
| 293 | Biostatistics | 10 | 1.0K | 1 | 4 |
| 294 | Psychology | 1 | 1.0K | 763 | 104 |
| 295 | Ecology | 13 | 1.0K | 70 | 80 |
| 296 | Ecology | 10 | 1.0K | 23 | 29 |
| 297 | Zoology | 27 | 1.0K | 7 | 5 |
| 298 | Agricultural Microbiology | 22 | 1.0K | 42 | 29 |
| 299 | Chemistry | 12 | 1.0K | 128 | 47 |
| 299 | Environmental Chemistry | 15 | 1.0K | 1 | 1 |
| 299 | Ecotoxicology | 15 | 1.0K | 1 | 1 |
| 302 | Remote Sensing | 17 | 1.0K | 65 | 44 |
| 303 | Architecture | 15 | 1.0K | 27 | 16 |
| 303 | Soil Science | 16 | 1.0K | 2 | 2 |
| 305 | Zoology | 11 | 1.0K | 45 | 25 |
| 306 | Remote Sensing | 21 | 1.0K | 61 | 46 |
| 307 | Ecology | 32 | 1.0K | 3 | 11 |
| 307 | Global Health | 21 | 1.0K | 5 | 6 |
| 309 | Public Health | 22 | 1.0K | 93 | 111 |
| 310 | Oceanography | 18 | 1.0K | 48 | 51 |
| 310 | Environmental Science | 25 | 1.0K | 7 | 5 |
| 312 | Environmental Engineering | 24 | 999 | 4 | 1 |
| 313 | Ecology | 13 | 995 | 8 | 9 |
| 314 | Civil Engineering | 6 | 993 | 68 | 20 |
| 315 | Biology | 5 | 991 | 81 | 22 |
| 315 | Public Health | 24 | 991 | 7 | 3 |
| 317 | Marine Ecology | 5 | 980 | 2 | 2 |
| 318 | Nutrition | 27 | 975 | 10 | 21 |
| 319 | Biotechnology | 6 | 973 | 33 | 5 |
| 320 | Environmental Science | 22 | 969 | 6 | 1 |
| 321 | Biology | 15 | 967 | 14 | 10 |
| 322 | Chemistry | 15 | 966 | 59 | 21 |
| 322 | Animal Science | 19 | 966 | 32 | 13 |
| 324 | Environmental Health | 12 | 963 | 8 | 3 |
| 325 | Environmental Science | 10 | 961 | 1 | 1 |
| 326 | Biology | 27 | 960 | 108 | 132 |
| 326 | Civil Engineering | 11 | 960 | 12 | 6 |
| 328 | Geophysics | 12 | 959 | 161 | 95 |
| 329 | Education | 21 | 958 | 9 | 8 |
| 330 | Public Health | 32 | 956 | 10 | 11 |
| 331 | Chemical Engineering | 20 | 955 | 130 | 109 |
| 332 | Ecology | 17 | 954 | 22 | 35 |
| 332 | Environmental Science | 27 | 954 | 3 | 9 |
| 332 | Environmental Health | 27 | 954 | 37 | 94 |
| 335 | Environmental Health | 24 | 949 | 2 | 4 |
| 335 | Environmental Health | 24 | 949 | 2 | 4 |
| 337 | Mechanical Engineering | 15 | 947 | 15 | 11 |
| 338 | Ecology | 13 | 946 | 2 | 4 |
| 339 | Ecology | 15 | 945 | 27 | 27 |
| 340 | Environmental Science | 12 | 942 | 1 | 1 |
| 341 | Geochemistry | 13 | 941 | 9 | 5 |
| 341 | Mineralogy | 13 | 941 | 9 | 5 |
| 343 | Theoretical Chemistry | 24 | 940 | 7 | 8 |
| 344 | Environmental Engineering | 15 | 939 | 80 | 69 |
| 345 | Chemistry | 4 | 936 | 118 | 9 |
| 346 | Physical Chemistry | 2 | 934 | 36 | 9 |
| 347 | Agronomy | 14 | 933 | 42 | 40 |
| 348 | Environmental Engineering | 19 | 932 | 24 | 21 |
| 349 | Dynamics | 16 | 931 | 52 | 60 |
| 350 | Ecology | 10 | 929 | 3 | 2 |
| 351 | Environmental Health | 18 | 921 | 14 | 10 |
| 352 | Chemistry | 10 | 920 | 89 | 34 |
| 353 | Environmental Engineering | 14 | 918 | 30 | 26 |
| 354 | Environmental Engineering | 9 | 916 | 79 | 55 |
| 354 | Ecology | 1 | 916 | 5 | 2 |
| 356 | Chemistry | 14 | 915 | 82 | 49 |
| 357 | Biology | 14 | 914 | 10 | 11 |
| 357 | Geochemistry | 25 | 914 | 1 | 4 |
| 357 | Public Health | 21 | 914 | 6 | 3 |
| 360 | Ecology | 27 | 910 | 13 | 15 |
| 361 | Education | 30 | 908 | 104 | 100 |
| 361 | Chemistry | 17 | 908 | 27 | 24 |
| 363 | Public Health | 14 | 905 | 119 | 126 |
| 364 | Environmental Health | 30 | 899 | 4 | 8 |
| 365 | Zoology | 21 | 895 | 125 | 98 |
| 365 | Geography | 19 | 895 | 11 | 10 |
| 367 | Environmental Engineering | 13 | 894 | 10 | 6 |
| 368 | Chemistry | 14 | 893 | 20 | 8 |
| 368 | Chemistry | 17 | 893 | 29 | 23 |
| 370 | Chemistry | 8 | 892 | 95 | 19 |
| 370 | Global Health | 14 | 892 | 6 | 6 |
| 372 | Biotechnology | 24 | 891 | 60 | 66 |
| 373 | Environmental Engineering | 19 | 888 | 16 | 8 |
| 374 | Environmental Science | 6 | 886 | 28 | 10 |
| 374 | Biology | 14 | 886 | 11 | 15 |
| 374 | Environmental Health | 24 | 886 | 8 | 10 |
| 377 | Environmental Health | 6 | 885 | 11 | 8 |
| 377 | Risk Management | 6 | 885 | 10 | 8 |
| 379 | Ecology | 18 | 881 | 5 | 8 |
| 380 | Biology | 15 | 879 | 13 | 7 |
| 381 | Environmental Engineering | 27 | 878 | 10 | 11 |
| 382 | Biostatistics | 27 | 877 | 13 | 20 |
| 383 | Geography | 8 | 875 | 47 | 30 |
| 383 | Environmental Toxicology | 33 | 875 | 4 | 5 |
| 385 | Surveying | 6 | 870 | 34 | 9 |
| 385 | Public Health | 18 | 870 | 13 | 5 |
| 385 | Civil Engineering | 6 | 870 | 13 | 6 |
| 388 | Biology | 28 | 869 | 6 | 28 |
| 388 | Geography | 7 | 869 | 4 | 2 |
| 390 | Environmental Engineering | 13 | 868 | 10 | 6 |
| 391 | Chemical Engineering | 12 | 865 | 81 | 64 |
| 392 | Geography | 17 | 861 | 21 | 11 |
| 393 | Epidemiology | 29 | 851 | 11 | 22 |
| 394 | Surveying | 8 | 847 | 56 | 14 |
| 395 | Horticulture | 7 | 846 | 44 | 25 |
| 396 | Environmental Engineering | 5 | 840 | 23 | 4 |
| 397 | Remote Sensing | 7 | 837 | 24 | 6 |
| 398 | Environmental Engineering | 9 | 835 | 42 | 30 |
| 399 | Ecotoxicology | 3 | 834 | 5 | 3 |
| 400 | Ecology | 4 | 831 | 3 | 3 |
| 401 | Urban Planning | 9 | 830 | 18 | 5 |
| 402 | Architecture | 17 | 829 | 4 | 7 |
| 402 | Civil Engineering | 17 | 829 | 4 | 7 |
| 402 | Marine Ecology | 1 | 829 | 1 | 1 |
| 405 | Environmental Biology | 13 | 826 | 8 | 8 |
| 406 | Pharmacy | 6 | 823 | 68 | 15 |
| 406 | Public Health | 1 | 823 | 66 | 3 |
| 408 | Epidemiology | 17 | 821 | 52 | 90 |
| 409 | Chemical Engineering | 5 | 820 | 46 | 12 |
| 410 | Foundation Engineering | 16 | 817 | 4 | 7 |
| 411 | Education | 2 | 814 | 308 | 40 |
| 411 | Civil Engineering | 5 | 814 | 70 | 12 |
| 413 | Ecology | 9 | 813 | 103 | 70 |
| 414 | Public Health | 18 | 812 | 26 | 31 |
| 414 | Conservation Biology | 14 | 812 | 21 | 11 |
| 416 | Public Health | 6 | 805 | 15 | 4 |
| 416 | Education | 6 | 805 | 245 | 25 |
| 416 | Environmental Science | 9 | 805 | 41 | 20 |
| 419 | Biology | 15 | 802 | 50 | 50 |
| 420 | Mathematics | 5 | 801 | 214 | 52 |
| 421 | Information Technology | 6 | 800 | 23 | 7 |
| 422 | Environmental Engineering | 10 | 798 | 27 | 13 |
| 422 | Environmental Health | 2 | 798 | 5 | 3 |
| 424 | Public Health | 25 | 797 | 140 | 228 |
| 425 | Genetics | 13 | 796 | 3 | 1 |
| 425 | Cell Biology | 13 | 796 | 2 | 1 |
| 425 | Ecological Engineering | 16 | 796 | 8 | 8 |
| 428 | Soil Science | 7 | 794 | 15 | 5 |
| 429 | Surveying | 17 | 793 | 55 | 45 |
| 430 | Developmental Toxicology | 10 | 791 | 4 | 1 |
| 431 | Sustainable Development | 4 | 789 | 7 | 5 |
| 432 | Architecture | 23 | 788 | 32 | 28 |
| 433 | Ecotoxicology | 9 | 785 | 3 | 7 |
| 434 | Biology | 21 | 782 | 7 | 8 |
| 435 | Environmental Health | 23 | 779 | 4 | 3 |
| 436 | Public Health | 17 | 778 | 20 | 28 |
| 437 | Chemistry | 12 | 775 | 50 | 33 |
| 438 | Earth Science | 4 | 772 | 6 | 1 |
| 438 | Environmental Toxicology | 22 | 772 | 2 | 4 |
| 440 | Public Health | 10 | 771 | 50 | 30 |
| 441 | Chemical Engineering | 6 | 770 | 83 | 6 |
| 442 | Biostatistics | 15 | 768 | 39 | 56 |
| 442 | Civil Engineering | 16 | 768 | 67 | 29 |
| 442 | Architecture | 16 | 768 | 67 | 29 |
| 445 | Rheumatology | 2 | 765 | 46 | 5 |
| 445 | Surgery | 2 | 765 | 252 | 20 |
| 447 | Biotechnology | 2 | 763 | 9 | 1 |
| 448 | Botany | 15 | 762 | 18 | 19 |
| 448 | History | 12 | 762 | 74 | 54 |
| 450 | Chemical Engineering | 5 | 761 | 110 | 46 |
| 451 | Environmental Engineering | 16 | 760 | 14 | 14 |
| 452 | Ecology | 8 | 759 | 93 | 58 |
| 452 | Evolutionary Biology | 8 | 759 | 88 | 58 |
| 454 | Civil Engineering | 7 | 757 | 26 | 11 |
| 455 | Biology | 9 | 756 | 64 | 35 |
| 455 | Environmental Science | 21 | 756 | 24 | 23 |
| 457 | Environmental Science | 17 | 755 | 7 | 9 |
| 458 | Oceanography | 11 | 751 | 50 | 45 |
| 459 | Environmental Health | 28 | 750 | 22 | 51 |
| 460 | Chemistry | 9 | 747 | 255 | 104 |
| 461 | Plant Ecology | 10 | 744 | 9 | 9 |
| 462 | Dynamics | 12 | 743 | 63 | 70 |
| 462 | Environmental Health | 4 | 743 | 1 | 2 |
| 464 | Civil Engineering | 19 | 740 | 28 | 18 |
| 464 | Environmental Engineering | 10 | 740 | 26 | 29 |
| 464 | Polymers | 5 | 740 | 22 | 4 |
| 464 | Composites | 5 | 740 | 18 | 2 |
| 464 | Biomaterials | 5 | 740 | 19 | 3 |
| 469 | Environmental Health | 22 | 739 | 19 | 35 |
| 469 | Sustainable Development | 21 | 739 | 3 | 11 |
| 471 | Biology | 14 | 738 | 17 | 20 |
| 472 | Environmental Engineering | 6 | 734 | 17 | 7 |
| 472 | Sustainable Development | 24 | 734 | 14 | 23 |
| 474 | Genetics | 2 | 732 | 19 | 5 |
| 475 | Biology | 3 | 730 | 50 | 13 |
| 476 | Ecotoxicology | 17 | 728 | 2 | 4 |
| 477 | Environmental Science | 18 | 727 | 7 | 18 |
| 478 | Public Health | 20 | 725 | 68 | 54 |
| 479 | Biology | 19 | 721 | 27 | 42 |
| 479 | Optimization | 13 | 721 | 3 | 3 |
| 481 | Environmental Health | 6 | 718 | 87 | 55 |
| 482 | Chemistry | 3 | 717 | 139 | 37 |
| 483 | Education | 5 | 716 | 203 | 52 |
| 483 | Botany | 7 | 716 | 17 | 5 |
| 483 | Chemistry | 3 | 716 | 14 | 3 |
| 483 | Materials Science | 3 | 716 | 11 | 2 |
| 487 | Bioengineering | 1 | 715 | 3 | 2 |
| 488 | Environmental Chemistry | 9 | 713 | 2 | 2 |
| 488 | Ecotoxicology | 9 | 713 | 2 | 2 |
| 490 | Education | 15 | 712 | 30 | 17 |
| 490 | Toxicology | 16 | 712 | 1 | 1 |
| 492 | Systems Engineering | 24 | 711 | 13 | 13 |
| 493 | Public Health | 26 | 710 | 14 | 27 |
| 494 | Ecology | 9 | 709 | 17 | 17 |
| 494 | Chemistry | 12 | 709 | 21 | 20 |
| 496 | Biostatistics | 8 | 708 | 5 | 3 |
| 497 | Environmental Science | 22 | 707 | 7 | 14 |
| 498 | Earth Science | 7 | 705 | 120 | 40 |
| 499 | Environmental Science | 5 | 704 | 2 | 1 |
| 500 | Chemical Engineering | 7 | 702 | 5 | 10 |
| 501 | Biology | 19 | 696 | 16 | 14 |
| 502 | Ecology | 14 | 692 | 6 | 4 |
| 503 | Geography | 11 | 691 | 11 | 8 |
| 504 | Botany | 7 | 690 | 70 | 64 |
| 505 | Epidemiology | 15 | 689 | 15 | 16 |
| 506 | Biology | 6 | 688 | 203 | 134 |
| 506 | Environmental Engineering | 19 | 688 | 17 | 20 |
| 508 | Civil Engineering | 9 | 687 | 39 | 24 |
| 508 | Dentistry | 23 | 687 | 155 | 232 |
| 508 | Education | 21 | 687 | 11 | 21 |
| 511 | Biology | 11 | 686 | 164 | 92 |
| 511 | Chemistry | 6 | 686 | 130 | 37 |
| 513 | Biology | 25 | 683 | 87 | 100 |
| 514 | Sustainable Development | 7 | 681 | 2 | 5 |
| 514 | Animal Science | 12 | 681 | 1 | 1 |
| 514 | Physiology | 12 | 681 | 1 | 1 |
| 514 | Pharmacology | 12 | 681 | 1 | 1 |
| 518 | Ecology | 29 | 679 | 7 | 22 |
| 518 | Hydrology | 29 | 679 | 7 | 22 |
| 520 | Geography | 16 | 677 | 17 | 31 |
| 521 | Environmental Engineering | 16 | 676 | 43 | 51 |
| 522 | Occupational Health | 22 | 675 | 6 | 9 |
| 523 | Municipal Engineering | 17 | 674 | 21 | 17 |
| 523 | Higher Education | 8 | 674 | 25 | 17 |
| 525 | Ecology | 7 | 673 | 57 | 53 |
| 525 | Environmental Engineering | 7 | 673 | 83 | 29 |
| 527 | Biology | 3 | 671 | 15 | 4 |
| 527 | Ecology | 3 | 671 | 8 | 2 |
| 527 | Pathology | 3 | 671 | 1 | 1 |
| 530 | Mathematics | 3 | 669 | 196 | 48 |
| 530 | Education | 11 | 669 | 18 | 4 |
| 532 | Ecotoxicology | 15 | 668 | 4 | 4 |
| 533 | Animal Science | 8 | 666 | 79 | 34 |
| 534 | Public Health | 16 | 664 | 12 | 16 |
| 535 | Oceanography | 23 | 663 | 65 | 76 |
| 536 | Biology | 20 | 658 | 5 | 6 |
| 536 | Chemistry | 10 | 658 | 43 | 23 |
| 538 | Biotechnology | 9 | 657 | 75 | 40 |
| 538 | Chemistry | 16 | 657 | 167 | 152 |
| 540 | Environmental Health | 9 | 656 | 30 | 42 |
| 541 | Environmental Engineering | 8 | 655 | 43 | 23 |
| 541 | Biochemistry | 12 | 655 | 36 | 25 |
| 543 | Environmental Engineering | 21 | 654 | 10 | 16 |
| 544 | Immunopathology | 7 | 653 | 5 | 3 |
| 545 | Pharmacology | 11 | 652 | 120 | 99 |
| 546 | Geophysics | 10 | 651 | 167 | 99 |
| 546 | Environmental Health | 11 | 651 | 25 | 25 |
| 546 | Geology | 10 | 651 | 168 | 100 |
| 546 | Environmental Engineering | 11 | 651 | 7 | 8 |
| 550 | Bioengineering | 8 | 649 | 93 | 46 |
| 551 | Oceanography | 10 | 647 | 36 | 35 |
| 552 | Public Health | 21 | 646 | 18 | 28 |
| 553 | Public Health | 16 | 643 | 25 | 46 |
| 554 | Biology | 14 | 641 | 14 | 8 |
| 555 | Atmospheric Chemistry | 1 | 638 | 1 | 1 |
| 555 | Energy Engineering | 5 | 638 | 137 | 25 |
| 555 | Environmental Science | 1 | 638 | 1 | 1 |
| 558 | Environmental Engineering | 19 | 637 | 5 | 9 |
| 559 | Environmental Engineering | 9 | 635 | 9 | 6 |
| 560 | Agronomy | 8 | 634 | 63 | 32 |
| 561 | Ecology | 27 | 632 | 7 | 20 |
| 561 | Bioenergetics | 3 | 632 | 7 | 7 |
| 561 | Environmental Science | 11 | 632 | 7 | 6 |
| 564 | Chemical Engineering | 8 | 631 | 64 | 22 |
| 565 | Biology | 13 | 630 | 66 | 84 |
| 566 | Environmental Engineering | 11 | 627 | 12 | 15 |
| 567 | Environmental Engineering | 20 | 624 | 44 | 76 |
| 567 | Environmental Science | 10 | 624 | 6 | 3 |
| 569 | Agronomy | 7 | 622 | 21 | 8 |
| 570 | Biology | 10 | 621 | 13 | 11 |
| 570 | Economics | 2 | 621 | 121 | 7 |
| 572 | Geography | 5 | 619 | 50 | 19 |
| 572 | Civil Engineering | 3 | 619 | 25 | 3 |
| 574 | Agricultural Chemistry | 15 | 618 | 7 | 12 |
| 575 | Environmental Health | 15 | 616 | 23 | 29 |
| 576 | Environmental Engineering | 14 | 615 | 20 | 22 |
| 576 | Biotechnology | 3 | 615 | 111 | 19 |
| 576 | Environmental Systems | 10 | 615 | 47 | 32 |
| 576 | Environmental Engineering | 26 | 615 | 6 | 7 |
| 580 | Environmental Science | 6 | 611 | 10 | 9 |
| 581 | Education | 19 | 610 | 52 | 79 |
| 582 | Public Health | 16 | 609 | 195 | 247 |
| 583 | Research and Education | 9 | 608 | 11 | 7 |
| 584 | Civil Engineering | 7 | 607 | 66 | 35 |
| 584 | Manufacturing Technology | 4 | 607 | 15 | 2 |
| 586 | Optics | 18 | 605 | 218 | 162 |
| 586 | Agroecology | 13 | 605 | 40 | 34 |
| 588 | Public Health | 14 | 604 | 75 | 89 |
| 589 | Geography | 7 | 602 | 36 | 28 |
| 589 | Information Technology | 17 | 602 | 55 | 29 |
| 591 | Zoology | 20 | 601 | 39 | 44 |
| 591 | Ecology | 7 | 601 | 1 | 1 |
| 593 | Civil Engineering | 11 | 600 | 23 | 54 |
| 593 | Epidemiology | 4 | 600 | 15 | 7 |
| 593 | Biostatistics | 4 | 600 | 12 | 6 |
| 593 | Nanomaterials | 14 | 600 | 88 | 101 |
| 597 | Biology | 10 | 599 | 14 | 21 |
| 597 | Epidemiology | 15 | 599 | 13 | 10 |
| 599 | Biology | 2 | 598 | 186 | 31 |
| 599 | Environmental Science | 2 | 598 | 162 | 26 |
| 599 | Forest Ecology | 18 | 598 | 26 | 50 |
| 602 | Ecology | 10 | 597 | 38 | 39 |
| 602 | Occupational Health | 13 | 597 | 10 | 10 |
| 602 | Environmental Science | 11 | 597 | 8 | 9 |
| 605 | Biology | 12 | 594 | 30 | 25 |
| 605 | Chemical Engineering | 1 | 594 | 176 | 15 |
| 607 | Ecology | 8 | 593 | 18 | 12 |
| 607 | Civil Engineering | 9 | 593 | 49 | 11 |
| 609 | Ecology | 21 | 590 | 9 | 26 |
| 610 | Chemical Engineering | 1 | 588 | 104 | 5 |
| 611 | Biotechnology | 4 | 586 | 96 | 42 |
| 611 | Education | 16 | 586 | 182 | 133 |
| 611 | Chemistry | 4 | 586 | 92 | 42 |
| 611 | Plant Ecology | 17 | 586 | 1 | 3 |
| 615 | Chemical Engineering | 16 | 585 | 12 | 15 |
| 616 | Education | 6 | 583 | 15 | 6 |
| 616 | Environmental Science | 15 | 583 | 24 | 26 |
| 618 | Chemistry | 8 | 579 | 8 | 4 |
| 619 | Physical Geography | 3 | 578 | 15 | 5 |
| 620 | Ecology | 18 | 576 | 17 | 11 |
| 621 | Chemical Engineering | 4 | 573 | 104 | 34 |
| 622 | Pharmacy | 3 | 572 | 148 | 19 |
| 623 | Analytical Chemistry | 6 | 570 | 14 | 11 |
| 624 | Education | 3 | 568 | 27 | 4 |
| 624 | Forest Ecology | 14 | 568 | 44 | 41 |
| 624 | Microbial Ecology | 5 | 568 | 7 | 4 |
| 624 | Chemistry | 3 | 568 | 11 | 3 |
| 628 | Environmental Engineering | 16 | 566 | 19 | 25 |
| 629 | Education | 14 | 565 | 28 | 29 |
| 630 | Statistics | 10 | 564 | 18 | 13 |
| 631 | Biology | 4 | 562 | 180 | 57 |
| 631 | Civil Engineering | 9 | 562 | 16 | 5 |
| 633 | Environmental Science | 6 | 561 | 22 | 5 |
| 634 | Food Safety | 5 | 559 | 27 | 25 |
| 634 | Architecture | 12 | 559 | 32 | 23 |
| 636 | Ecotoxicology | 8 | 558 | 5 | 9 |
| 637 | Soil Science | 7 | 555 | 7 | 14 |
| 638 | Chemical Engineering | 8 | 554 | 140 | 69 |
| 639 | Microbiology | 7 | 553 | 243 | 176 |
| 639 | Marine Biology | 7 | 553 | 23 | 12 |
| 639 | Environmental Science | 7 | 553 | 20 | 14 |
| 639 | Environmental Science | 2 | 553 | 11 | 5 |
| 643 | Archaeology | 11 | 551 | 2 | 3 |
| 643 | Ecology | 15 | 551 | 4 | 9 |
| 643 | Ecology | 12 | 551 | 17 | 9 |
| 646 | Oceanography | 8 | 549 | 31 | 10 |
| 646 | Landscape Ecology | 3 | 549 | 8 | 3 |
| 648 | Education | 1 | 548 | 25 | 1 |
| 649 | Environmental Science | 5 | 547 | 12 | 4 |
| 650 | Ecology | 17 | 546 | 14 | 15 |
| 651 | Environmental Engineering | 14 | 545 | 6 | 9 |
| 651 | Environmental Science | 14 | 545 | 13 | 12 |
| 653 | Tropical Meteorology | 14 | 543 | 41 | 36 |
| 653 | Environmental Science | 3 | 543 | 14 | 1 |
| 655 | Biochemistry | 6 | 542 | 3 | 2 |
| 655 | Public Health | 22 | 542 | 5 | 3 |
| 655 | Chemistry | 7 | 542 | 33 | 5 |
| 655 | Chemical Engineering | 7 | 542 | 21 | 5 |
| 659 | Environmental Science | 18 | 540 | 16 | 14 |
| 659 | Animal Science | 13 | 540 | 18 | 11 |
| 661 | Chemistry | 6 | 539 | 26 | 9 |
| 661 | Food Safety | 9 | 539 | 27 | 23 |
| 663 | Biology | 3 | 536 | 144 | 16 |
| 663 | Education | 6 | 536 | 44 | 2 |
| 663 | Environmental Health | 19 | 536 | 1 | 2 |
| 663 | Ecology | 6 | 536 | 23 | 1 |
| 667 | Geography | 9 | 535 | 69 | 73 |
| 667 | Petroleum Engineering | 2 | 535 | 3 | 1 |
| 667 | Geology | 2 | 535 | 8 | 1 |
| 667 | Geology | 2 | 535 | 4 | 1 |
| 667 | Petroleum Engineering | 2 | 535 | 2 | 1 |
| 672 | Food Science | 16 | 533 | 122 | 125 |
| 673 | Pharmacology | 8 | 532 | 32 | 22 |
| 673 | Analytical Chemistry | 11 | 532 | 23 | 16 |
| 673 | Environmental Biotechnology | 3 | 532 | 20 | 14 |
| 676 | Toxicology | 11 | 531 | 42 | 26 |
| 677 | Hydrology | 22 | 529 | 43 | 51 |
| 677 | Biostatistics | 14 | 529 | 7 | 7 |
| 679 | Toxicology | 15 | 527 | 4 | 5 |
| 680 | Remote Sensing | 10 | 526 | 36 | 38 |
| 681 | Biotechnology | 5 | 525 | 23 | 5 |
| 682 | Horticulture | 1 | 524 | 189 | 46 |
| 682 | Education | 20 | 524 | 29 | 28 |
| 682 | Public Health | 15 | 524 | 22 | 23 |
| 682 | Civil Engineering | 2 | 524 | 3 | 1 |
| 686 | Biology | 13 | 523 | 13 | 17 |
| 686 | Physical Education | 3 | 523 | 40 | 4 |
| 688 | Chemical Engineering | 11 | 522 | 23 | 30 |
| 689 | Chemistry | 3 | 520 | 33 | 11 |
| 690 | Biophysics | 1 | 517 | 129 | 5 |
| 691 | Environmental Science | 9 | 516 | 15 | 6 |
| 692 | Epidemiology | 15 | 515 | 9 | 15 |
| 692 | Biotechnology | 14 | 515 | 181 | 178 |
| 692 | Aerospace Engineering | 8 | 515 | 106 | 86 |
| 695 | Toxicology | 20 | 514 | 1 | 6 |
| 695 | Bioengineering | 6 | 514 | 51 | 24 |
| 697 | Environmental Engineering | 13 | 513 | 6 | 7 |
| 697 | Information Technology | 6 | 513 | 127 | 74 |
| 697 | Biology | 1 | 513 | 7 | 4 |
| 697 | Chemistry | 1 | 513 | 8 | 1 |
| 697 | Hydraulic Engineering | 1 | 513 | 3 | 1 |
| 697 | Environmental Science | 2 | 513 | 15 | 1 |
| 703 | Biology | 2 | 511 | 24 | 2 |
| 703 | Civil Engineering | 3 | 511 | 13 | 2 |
| 703 | Environmental Health | 9 | 511 | 13 | 10 |
| 703 | Geology | 2 | 511 | 21 | 2 |
| 703 | Environmental Engineering | 3 | 511 | 11 | 1 |
| 703 | Environmental Health | 10 | 511 | 7 | 8 |
| 703 | Molecular Biology | 2 | 511 | 9 | 1 |
| 703 | Biotechnology | 2 | 511 | 6 | 1 |
| 711 | Environmental Science | 17 | 509 | 22 | 51 |
| 712 | Chemistry | 9 | 508 | 78 | 37 |
| 713 | Environmental Health | 7 | 506 | 12 | 5 |
| 714 | Chemistry | 9 | 505 | 170 | 107 |
| 715 | Biology | 11 | 504 | 27 | 49 |
| 716 | Ecology | 4 | 502 | 38 | 28 |
| 716 | Energy Engineering | 6 | 502 | 107 | 49 |
| 718 | Environmental Engineering | 12 | 501 | 46 | 43 |
| 718 | Chemical Engineering | 7 | 501 | 81 | 45 |
| 720 | Chemistry | 14 | 500 | 4 | 5 |
| 721 | Ecology | 15 | 499 | 8 | 25 |
| 721 | Ecology | 5 | 499 | 83 | 70 |
| 721 | Archaeology | 4 | 499 | 32 | 11 |
| 724 | Biology | 5 | 498 | 105 | 75 |
| 724 | Applied Physics | 8 | 498 | 208 | 111 |
| 724 | Chemistry | 7 | 498 | 274 | 196 |
| 724 | Molecular Biology | 12 | 498 | 20 | 24 |
| 724 | Plant Pathology | 2 | 498 | 9 | 3 |
| 724 | Microbiology | 2 | 498 | 13 | 3 |
| 724 | Ecology | 12 | 498 | 20 | 24 |
| 731 | Geography | 8 | 497 | 52 | 39 |
| 731 | Botany | 8 | 497 | 10 | 3 |
| 731 | Sustainable Development | 8 | 497 | 41 | 25 |
| 734 | Ecology | 4 | 496 | 22 | 11 |
| 734 | Ecology | 12 | 496 | 10 | 17 |
| 734 | Plant Pathology | 14 | 496 | 35 | 52 |
| 734 | Environmental Health | 1 | 496 | 21 | 2 |
| 734 | Food Safety | 3 | 496 | 18 | 1 |
| 734 | Public Health | 1 | 496 | 49 | 8 |
| 740 | Chemistry | 7 | 495 | 86 | 64 |
| 740 | Computer Engineering | 3 | 495 | 108 | 26 |
| 742 | Epidemiology | 15 | 494 | 8 | 16 |
| 742 | Biostatistics | 15 | 494 | 7 | 16 |
| 744 | Biology | 9 | 493 | 23 | 19 |
| 744 | Chemistry | 19 | 493 | 48 | 103 |
| 744 | Environmental Engineering | 10 | 493 | 35 | 31 |
| 744 | Chemistry | 10 | 493 | 59 | 39 |
| 748 | Civil Engineering | 5 | 492 | 42 | 24 |
| 748 | Chemical Engineering | 7 | 492 | 77 | 55 |
| 750 | Civil Engineering | 8 | 489 | 113 | 80 |
| 750 | Environmental Science | 8 | 489 | 9 | 5 |
| 752 | Environmental Health | 3 | 488 | 3 | 1 |
| 753 | Biogeography | 8 | 486 | 10 | 7 |
| 753 | Environmental Science | 12 | 486 | 8 | 8 |
| 755 | Environmental Engineering | 12 | 484 | 34 | 18 |
| 756 | Civil Engineering | 2 | 482 | 65 | 4 |
| 756 | Environmental Science | 11 | 482 | 11 | 22 |
| 758 | Civil Engineering | 1 | 480 | 109 | 6 |
| 758 | Chemical Engineering | 1 | 480 | 81 | 6 |
| 760 | Chemistry | 6 | 478 | 70 | 27 |
| 761 | Statistics | 6 | 477 | 14 | 17 |
| 761 | Ecology | 12 | 477 | 24 | 22 |
| 761 | Hydrology | 8 | 477 | 56 | 48 |
| 761 | Toxicology | 1 | 477 | 51 | 7 |
| 765 | Plant Pathology | 2 | 475 | 14 | 5 |
| 765 | Crop Science | 6 | 475 | 31 | 23 |
| 765 | Plant Pathology | 2 | 475 | 2 | 2 |
| 768 | Epidemiology | 18 | 474 | 159 | 326 |
| 768 | Environmental Engineering | 10 | 474 | 31 | 27 |
| 770 | Zoology | 4 | 473 | 24 | 9 |
| 770 | Economics | 4 | 473 | 101 | 31 |
| 770 | Environmental Health | 17 | 473 | 10 | 15 |
| 773 | Biology | 5 | 472 | 93 | 61 |
| 774 | Ecology | 11 | 471 | 21 | 15 |
| 774 | Botany | 4 | 471 | 56 | 32 |
| 774 | Ecology | 22 | 471 | 2 | 4 |
| 774 | Chemistry | 5 | 471 | 96 | 52 |
| 774 | Atmospheric Chemistry | 14 | 471 | 8 | 20 |
| 779 | Pathology | 10 | 470 | 46 | 58 |
| 779 | Environmental Science | 5 | 470 | 11 | 16 |
| 781 | Ecology | 8 | 468 | 52 | 56 |
| 782 | Public Health | 11 | 467 | 260 | 272 |
| 782 | Environmental Engineering | 2 | 467 | 13 | 3 |
| 782 | Education | 15 | 467 | 7 | 20 |
| 782 | Nanomaterials | 9 | 467 | 7 | 16 |
| 786 | Environmental Health | 8 | 466 | 13 | 16 |
| 786 | Environmental Policy | 3 | 466 | 50 | 18 |
| 786 | Biology | 1 | 466 | 2 | 1 |
| 789 | Microbiology | 14 | 465 | 34 | 94 |
| 789 | Civil Engineering | 2 | 465 | 187 | 30 |
| 791 | Education | 7 | 464 | 19 | 10 |
| 792 | Nanotechnology | 7 | 463 | 10 | 12 |
| 793 | Civil Engineering | 15 | 462 | 9 | 17 |
| 794 | Environmental Biology | 13 | 460 | 4 | 5 |
| 794 | Catalysis | 19 | 460 | 4 | 8 |
| 796 | Ecology | 8 | 459 | 44 | 40 |
| 797 | Ecology | 1 | 458 | 1 | 1 |
| 797 | Quality Management | 1 | 458 | 1 | 1 |
| 799 | Environmental Science | 7 | 457 | 5 | 6 |
| 799 | Occupational Health | 9 | 457 | 1 | 1 |
| 799 | Meteorology | 9 | 457 | 22 | 29 |
| 799 | Ecology | 14 | 457 | 7 | 6 |
| 803 | Ecology | 3 | 456 | 41 | 9 |
| 803 | Urban Planning | 1 | 456 | 43 | 2 |
| 805 | Environmental Engineering | 9 | 455 | 2 | 3 |
| 805 | Environmental Science | 19 | 455 | 9 | 15 |
| 807 | Public Health | 12 | 454 | 213 | 183 |
| 807 | Public Health | 12 | 454 | 195 | 162 |
| 809 | Ecology | 3 | 453 | 37 | 24 |
| 809 | Biology | 9 | 453 | 16 | 17 |
| 809 | Urban Ecology | 3 | 453 | 2 | 4 |
| 809 | Hydrology | 3 | 453 | 1 | 2 |
| 813 | Environmental Engineering | 3 | 452 | 24 | 4 |
| 813 | Chemistry | 2 | 452 | 42 | 6 |
| 815 | Ophthalmology | 2 | 451 | 58 | 12 |
| 816 | Respiratory Therapy | 10 | 449 | 7 | 3 |
| 816 | Environmental Science | 1 | 449 | 13 | 1 |
| 816 | Microbial Ecology | 3 | 449 | 3 | 2 |
| 819 | Ecotoxicology | 2 | 447 | 7 | 3 |
| 820 | Ecology | 8 | 444 | 20 | 19 |
| 820 | Biology | 4 | 444 | 13 | 1 |
| 822 | Botany | 4 | 443 | 131 | 99 |
| 822 | Civil Engineering | 3 | 443 | 123 | 12 |
| 822 | Dynamics | 10 | 443 | 3 | 10 |
| 822 | Architecture | 3 | 443 | 125 | 16 |
| 822 | Environmental Science | 6 | 443 | 16 | 3 |
| 827 | Zoology | 5 | 441 | 26 | 8 |
| 827 | Chemistry | 13 | 441 | 19 | 40 |
| 827 | Epidemiology | 7 | 441 | 7 | 4 |
| 827 | Information Technology | 1 | 441 | 315 | 34 |
| 831 | Soil Science | 6 | 440 | 40 | 31 |
| 831 | Chemistry | 7 | 440 | 226 | 165 |
| 833 | Chemistry | 7 | 439 | 80 | 36 |
| 833 | Environmental Science | 8 | 439 | 40 | 47 |
| 835 | Environmental Engineering | 10 | 438 | 12 | 16 |
| 836 | Energy Engineering | 10 | 436 | 49 | 54 |
| 836 | Nanotechnology | 6 | 436 | 5 | 9 |
| 838 | Biostatistics | 13 | 435 | 8 | 12 |
| 839 | Marine Geology | 6 | 433 | 41 | 15 |
| 840 | Civil Engineering | 8 | 432 | 19 | 8 |
| 841 | Environmental Engineering | 7 | 431 | 54 | 31 |
| 841 | Education | 10 | 431 | 5 | 4 |
| 841 | Toxicology | 15 | 431 | 2 | 3 |
| 841 | Education | 8 | 431 | 13 | 7 |
| 845 | Nutrition | 5 | 430 | 22 | 22 |
| 845 | Chemical Engineering | 1 | 430 | 35 | 6 |
| 845 | Public Health | 18 | 430 | 22 | 33 |
| 848 | Ecology | 3 | 429 | 43 | 17 |
| 848 | Ecotoxicology | 12 | 429 | 4 | 5 |
| 850 | Biotechnology | 9 | 428 | 56 | 47 |
| 850 | Public Health | 7 | 428 | 146 | 98 |
| 852 | Oceanography | 10 | 427 | 38 | 43 |
| 852 | Geography | 11 | 427 | 76 | 102 |
| 852 | Biotechnology | 21 | 427 | 6 | 11 |
| 855 | Chemistry | 10 | 426 | 6 | 8 |
| 855 | Environmental Health | 9 | 426 | 4 | 3 |
| 857 | Occupational Health | 8 | 425 | 105 | 80 |
| 858 | Systems Analysis | 13 | 424 | 84 | 122 |
| 859 | Marine Biology | 4 | 423 | 49 | 16 |
| 859 | Biology | 6 | 423 | 111 | 65 |
| 861 | Chemistry | 8 | 421 | 51 | 44 |
| 862 | Environmental Science | 1 | 420 | 5 | 1 |
| 863 | Marine Biology | 7 | 419 | 48 | 43 |
| 864 | Biology | 8 | 418 | 20 | 16 |
| 864 | Environmental Biotechnology | 5 | 418 | 21 | 11 |
| 866 | Biochemistry | 4 | 417 | 27 | 9 |
| 866 | Toxicology | 2 | 417 | 19 | 7 |
| 866 | Environmental Health | 2 | 417 | 17 | 6 |
| 869 | Biology | 1 | 416 | 71 | 8 |
| 869 | Atmospheric Science | 5 | 416 | 9 | 10 |
| 869 | Nutrition | 14 | 416 | 16 | 28 |
| 869 | Environmental Science | 16 | 416 | 8 | 11 |
| 873 | Ecology | 7 | 414 | 41 | 41 |
| 873 | Oceanography | 7 | 414 | 11 | 11 |
| 873 | Biotechnology | 10 | 414 | 8 | 13 |
| 873 | Environmental Science | 3 | 414 | 23 | 6 |
| 873 | Process Engineering | 10 | 414 | 7 | 11 |
| 878 | Hydrology | 11 | 413 | 25 | 28 |
| 878 | Environmental Science | 4 | 413 | 10 | 9 |
| 880 | Zoology | 14 | 412 | 18 | 18 |
| 881 | Geography | 10 | 411 | 11 | 15 |
| 881 | Environmental Biology | 5 | 411 | 7 | 9 |
| 883 | Global Health | 13 | 410 | 126 | 120 |
| 883 | Sustainable Development | 5 | 410 | 9 | 10 |
| 883 | Environmental Health | 12 | 410 | 2 | 3 |
| 883 | Environmental Health | 11 | 410 | 3 | 3 |
| 883 | Food Chemistry | 6 | 410 | 2 | 2 |
| 888 | Environmental Engineering | 1 | 409 | 70 | 11 |
| 888 | Conservation Biology | 4 | 409 | 21 | 26 |
| 888 | Education | 13 | 409 | 28 | 25 |
| 891 | Soil Science | 7 | 408 | 19 | 25 |
| 892 | Analytical Chemistry | 7 | 406 | 20 | 11 |
| 893 | Environmental Engineering | 5 | 405 | 66 | 42 |
| 893 | Biotechnology | 6 | 405 | 6 | 5 |
| 893 | Environmental Biology | 6 | 405 | 2 | 3 |
| 893 | Materials Science | 10 | 405 | 84 | 85 |
| 897 | Environmental Engineering | 9 | 404 | 32 | 38 |
| 897 | Environmental Health | 7 | 404 | 12 | 15 |
| 897 | Evolutionary Biology | 12 | 404 | 7 | 20 |
| 897 | Higher Education | 13 | 404 | 18 | 40 |
| 901 | Science Education | 6 | 403 | 2 | 2 |
| 902 | Zoology | 4 | 402 | 54 | 30 |
| 903 | Genetics | 2 | 401 | 12 | 2 |
| 904 | Zoology | 7 | 400 | 86 | 69 |
| 904 | Sustainable Development | 4 | 400 | 4 | 5 |
| 906 | Geography | 10 | 399 | 45 | 62 |
| 906 | Ecology | 5 | 399 | 23 | 17 |
| 906 | Toxicology | 5 | 399 | 3 | 4 |
| 906 | Toxicology | 5 | 399 | 3 | 4 |
| 906 | Environmental Science | 4 | 399 | 5 | 4 |
| 906 | Toxicology | 5 | 399 | 30 | 18 |
| 906 | Environmental Science | 8 | 399 | 13 | 8 |
| 913 | Biology | 4 | 398 | 14 | 7 |
| 913 | Zoology | 9 | 398 | 19 | 13 |
| 915 | Ecology | 7 | 397 | 4 | 5 |
| 915 | Environmental Science | 2 | 397 | 6 | 1 |
| 915 | Occupational Health | 11 | 397 | 2 | 2 |
| 918 | Computational Chemistry | 7 | 396 | 3 | 3 |
| 918 | Agricultural Ecology | 4 | 396 | 13 | 6 |
| 918 | Sustainable Development | 6 | 396 | 5 | 2 |
| 921 | Economics | 4 | 395 | 136 | 42 |
| 921 | Chemistry | 4 | 395 | 151 | 89 |
| 921 | Statistics | 4 | 395 | 23 | 16 |
| 924 | Horticulture | 8 | 393 | 27 | 38 |
| 924 | Soil Science | 4 | 393 | 22 | 19 |
| 924 | Biostatistics | 14 | 393 | 7 | 20 |
| 924 | Epidemiology | 14 | 393 | 9 | 21 |
| 928 | Chemistry | 6 | 392 | 255 | 168 |
| 928 | Environmental Health | 1 | 392 | 38 | 4 |
| 928 | Environmental Engineering | 1 | 392 | 142 | 19 |
| 931 | Surface Science | 1 | 391 | 81 | 18 |
| 932 | Ecology | 4 | 390 | 152 | 118 |
| 933 | Biology | 7 | 389 | 8 | 1 |
| 933 | Oceanography | 5 | 389 | 14 | 9 |
| 935 | Chemistry | 7 | 388 | 107 | 79 |
| 935 | Environmental Science | 2 | 388 | 10 | 4 |
| 935 | Environmental Chemistry | 1 | 388 | 24 | 11 |
| 938 | Animal Science | 12 | 387 | 58 | 58 |
| 938 | Environmental Science | 3 | 387 | 6 | 3 |
| 938 | Environmental Science | 11 | 387 | 9 | 20 |
| 941 | Biology | 7 | 386 | 5 | 3 |
| 941 | Oceanography | 7 | 386 | 9 | 6 |
| 941 | Analytical Chemistry | 4 | 386 | 2 | 2 |
| 944 | Botany | 3 | 385 | 11 | 2 |
| 945 | Evolutionary Biology | 11 | 384 | 8 | 10 |
| 945 | Chemistry | 14 | 384 | 181 | 179 |
| 945 | Economics | 7 | 384 | 91 | 49 |
| 948 | Earth Science | 4 | 383 | 26 | 6 |
| 948 | Chemistry | 4 | 383 | 296 | 160 |
| 948 | Biochemistry | 4 | 383 | 240 | 154 |
| 948 | Plant Pathology | 4 | 383 | 72 | 57 |
| 948 | Environmental Engineering | 5 | 383 | 10 | 7 |
| 953 | Epidemiology | 11 | 382 | 28 | 60 |
| 953 | Geology | 3 | 382 | 136 | 45 |
| 953 | Dynamics | 3 | 382 | 127 | 41 |
| 953 | Environmental Health | 7 | 382 | 15 | 18 |
| 953 | Oceanography | 18 | 382 | 10 | 9 |
| 953 | Environmental Engineering | 5 | 382 | 16 | 2 |
| 959 | Biology | 8 | 381 | 93 | 64 |
| 959 | Functional Materials | 2 | 381 | 108 | 37 |
| 959 | Occupational Health | 10 | 381 | 7 | 4 |
| 959 | Chemical Engineering | 9 | 381 | 109 | 67 |
| 959 | Toxicology | 12 | 381 | 7 | 8 |
| 959 | Ecology | 3 | 381 | 3 | 2 |
| 965 | Biotechnology | 9 | 380 | 22 | 18 |
| 965 | Chemistry | 2 | 380 | 226 | 61 |
| 965 | Plant Ecology | 9 | 380 | 2 | 8 |
| 968 | Toxicology | 11 | 379 | 17 | 27 |
| 968 | Architecture | 2 | 379 | 70 | 11 |
| 968 | Pharmacy | 1 | 379 | 120 | 9 |
| 968 | Environmental Science | 11 | 379 | 32 | 65 |
| 972 | Education | 4 | 378 | 76 | 26 |
| 973 | Mathematics | 13 | 377 | 33 | 23 |
| 973 | Statistics | 13 | 377 | 24 | 17 |
| 975 | Botany | 7 | 376 | 33 | 11 |
| 975 | Chemistry | 7 | 376 | 117 | 103 |
| 975 | Agronomy | 1 | 376 | 53 | 8 |
| 975 | Building Physics | 3 | 376 | 16 | 15 |
| 979 | Pediatrics | 13 | 375 | 31 | 68 |
| 979 | Pharmacy | 10 | 375 | 188 | 115 |
| 979 | Agricultural Science | 9 | 375 | 18 | 11 |
| 979 | Epidemiology | 7 | 375 | 43 | 48 |
| 983 | Biotechnology | 7 | 374 | 281 | 201 |
| 984 | Botany | 2 | 373 | 1 | 1 |
| 984 | Botany | 3 | 373 | 47 | 10 |
| 986 | Ecology | 3 | 372 | 24 | 5 |
| 986 | Evolutionary Biology | 8 | 372 | 2 | 5 |
| 988 | Ecology | 3 | 371 | 14 | 7 |
| 988 | Geography | 3 | 371 | 24 | 18 |
| 988 | Public Health | 8 | 371 | 93 | 107 |
| 991 | Ophthalmology | 5 | 370 | 19 | 12 |
| 991 | Chemistry | 3 | 370 | 339 | 162 |
| 991 | Chemical Engineering | 6 | 370 | 152 | 95 |
| 991 | Environmental Science | 5 | 370 | 121 | 34 |
| 991 | Science Education | 17 | 370 | 172 | 165 |
| 996 | Environmental Science | 9 | 369 | 2 | 6 |
| 996 | Marine Biology | 1 | 369 | 2 | 1 |
| 998 | Physical Geography | 5 | 368 | 90 | 69 |
| 999 | Geography | 11 | 367 | 52 | 76 |
| 999 | Biology | 12 | 367 | 23 | 43 |