| # | Institution | Articles | Citations | R ARank | R CRank |
|---|
| 1 | Woods Hole Oceanographic Institution | 6 | 733 | 187 | 112 |
| 2 | Environment and Climate Change Canada | 15 | 534 | 139 | 141 |
| 3 | University of Putra Malaysia | 17 | 348 | 270 | 288 |
| 4 | Washington State University | 4 | 326 | 1.2K | 727 |
| 5 | United States Geological Survey | 15 | 321 | 324 | 338 |
| 6 | Battelle Memorial Institute | 4 | 306 | 148 | 87 |
| 7 | York University | 12 | 273 | 651 | 649 |
| 8 | United States Environmental Protection Agency | 19 | 257 | 228 | 379 |
| 9 | Hungkuang University | 49 | 236 | 12 | 55 |
| 10 | Chinese Academy of Sciences | 16 | 235 | 1.1K | 1.2K |
| 11 | National Institute of Oceanography | 13 | 218 | 109 | 134 |
| 12 | Giresun University | 3 | 214 | 117 | 30 |
| 13 | Columbia University | 2 | 207 | 2.0K | 1.4K |
| 13 | University of Connecticut | 6 | 207 | 1.1K | 971 |
| 15 | Engineer Research and Development Center | 5 | 157 | 176 | 135 |
| 16 | University of Florida | 7 | 153 | 1.5K | 1.5K |
| 17 | United States Coast Guard Academy | 2 | 148 | 36 | 17 |
| 18 | SINTEF | 2 | 147 | 456 | 292 |
| 19 | Cochin University of Science and Technology | 14 | 136 | 96 | 151 |
| 20 | National University of Malaysia | 7 | 134 | 442 | 443 |
| 21 | Cold Regions Research and Engineering Laboratory | 3 | 133 | 95 | 79 |
| 22 | University of California, Los Angeles | 9 | 129 | 1.2K | 1.4K |
| 23 | University of Wales | 9 | 128 | 484 | 716 |
| 24 | University of Cape Verde | 6 | 123 | 793 | 763 |
| 25 | Nashua Community College | 4 | 119 | 1 | 1 |
| 26 | Bursa Uludağ University | 7 | 118 | 181 | 210 |
| 27 | Barnard College | 1 | 116 | 495 | 214 |
| 27 | Tarbiat Modares University | 5 | 116 | 688 | 629 |
| 29 | Delta State University | 11 | 109 | 27 | 35 |
| 30 | University of Oklahoma | 3 | 100 | 1.3K | 1.1K |
| 30 | Department of Earth Sciences | 11 | 100 | 314 | 461 |
| 32 | North Carolina State University | 4 | 98 | 1.3K | 1.3K |
| 33 | Stevens Institute of Technology | 1 | 93 | 856 | 509 |
| 34 | Chukwuemeka Odumegwu Ojukwu University | 3 | 92 | 26 | 16 |
| 35 | United States Department of Agriculture | 2 | 80 | 677 | 629 |
| 35 | United States Forest Service | 2 | 80 | 483 | 414 |
| 37 | National Institute for Environmental Studies | 3 | 77 | 347 | 335 |
| 38 | Petrobras | 2 | 76 | 197 | 141 |
| 38 | Cenpes | 2 | 76 | 115 | 80 |
| 40 | Technical University of Crete | 6 | 72 | 121 | 245 |
| 40 | Transpetro | 1 | 72 | 3 | 1 |
| 42 | Indian Institutes of Technology | 4 | 71 | 935 | 947 |
| 42 | Kanazawa University | 3 | 71 | 718 | 628 |
| 44 | Middle East Technical University | 5 | 65 | 529 | 666 |
| 45 | University of Nigeria | 5 | 64 | 373 | 365 |
| 45 | Universiti Malaysia Terengganu | 3 | 64 | 184 | 179 |
| 47 | Bharathidasan University | 2 | 63 | 336 | 252 |
| 47 | National Institute of Technology | 4 | 63 | 496 | 476 |
| 49 | Oklahoma State University | 2 | 61 | 1.2K | 1.0K |
| 50 | University of New Mexico | 3 | 60 | 1.3K | 1.2K |
| 51 | National Technical University of Athens | 3 | 59 | 534 | 561 |
| 52 | University of Oxford | 2 | 58 | 2.1K | 1.9K |
| 52 | Unocal Corporation | 3 | 58 | 27 | 41 |
| 54 | National Centre for Antarctic and Ocean Research | 1 | 56 | 86 | 57 |
| 55 | Ardahan University | 3 | 54 | 35 | 42 |
| 56 | University of Notre Dame | 3 | 52 | 1.1K | 1.1K |
| 56 | University of California | 2 | 52 | 1.8K | 1.7K |
| 56 | University of Maryland | 2 | 52 | 2.0K | 1.8K |
| 56 | University of Tehran | 2 | 52 | 1.2K | 1.1K |
| 60 | Princeton University | 3 | 51 | 1.4K | 1.4K |
| 61 | University of New Hampshire | 2 | 50 | 884 | 827 |
| 61 | Parthenope University of Naples | 2 | 50 | 184 | 203 |
| 63 | ExxonMobil | 2 | 49 | 200 | 212 |
| 63 | Federal University of Rio de Janeiro | 3 | 49 | 1.2K | 1.1K |
| 63 | Bowdoin College | 2 | 49 | 237 | 239 |
| 63 | Durban University of Technology | 1 | 49 | 338 | 194 |
| 63 | Kocaeli University | 5 | 49 | 224 | 334 |
| 68 | Statistics New Zealand | 4 | 48 | 1.2K | 1.3K |
| 69 | Louisiana State University | 2 | 46 | 1.6K | 1.4K |
| 69 | Dalian Maritime University | 6 | 46 | 219 | 302 |
| 71 | Italian Aerospace Research Centre | 1 | 45 | 53 | 38 |
| 71 | National Yunlin University of Science and Technology | 3 | 45 | 251 | 284 |
| 73 | Suleyman Demirel University | 3 | 43 | 230 | 303 |
| 74 | Kyung Hee University | 3 | 42 | 838 | 922 |
| 74 | University of Shanghai for Science and Technology | 3 | 42 | 411 | 412 |
| 74 | National Chiayi University | 2 | 42 | 302 | 298 |
| 77 | University of Waterloo | 3 | 41 | 1.3K | 1.4K |
| 77 | United States Coast Guard | 1 | 41 | 46 | 26 |
| 79 | Akdeniz University | 5 | 40 | 332 | 526 |
| 79 | Istanbul Technical University | 4 | 40 | 469 | 575 |
| 79 | University of Kerala | 1 | 40 | 388 | 245 |
| 79 | Mahatma Gandhi University | 2 | 40 | 204 | 205 |
| 83 | United States Air Force Academy | 3 | 39 | 662 | 703 |
| 84 | Rutgers University | 2 | 38 | 2.0K | 1.8K |
| 84 | University of Otago | 1 | 38 | 1.5K | 1.2K |
| 86 | University of North Carolina at Chapel Hill | 3 | 37 | 1.6K | 1.7K |
| 86 | University of Barcelona | 5 | 37 | 1.2K | 1.5K |
| 86 | Stockholm University | 1 | 37 | 1.6K | 1.4K |
| 86 | University of Malaya | 2 | 37 | 1.2K | 1.1K |
| 86 | University of North Carolina | 3 | 37 | 1.4K | 1.5K |
| 86 | Long Island University | 1 | 37 | 518 | 371 |
| 86 | University of Lucknow | 1 | 37 | 419 | 299 |
| 86 | Graphic Era | 1 | 37 | 237 | 124 |
| 86 | Tripura University | 1 | 37 | 190 | 141 |
| 86 | Stony Brook Southampton | 1 | 37 | 49 | 33 |
| 86 | Ramthakur College | 1 | 37 | 1 | 1 |
| 86 | University of Allahabad | 1 | 37 | 440 | 336 |
| 98 | Sinopec | 2 | 36 | 235 | 226 |
| 98 | Medway School of Science | 4 | 36 | 1.4K | 1.5K |
| 98 | Universiti Sains Malaysia | 2 | 36 | 1.3K | 1.2K |
| 101 | Gujarat University | 1 | 35 | 238 | 170 |
| 101 | Gas Technology Institute | 1 | 35 | 136 | 97 |
| 101 | Parul University | 1 | 35 | 116 | 32 |
| 101 | Department of Biotechnology | 7 | 35 | 759 | 980 |
| 105 | Motilal Nehru National Institute of Technology Allahabad | 1 | 34 | 312 | 228 |
| 105 | Department of Water | 3 | 34 | 337 | 430 |
| 105 | California State University, Los Angeles | 2 | 34 | 467 | 476 |
| 108 | James Cook University | 2 | 33 | 918 | 987 |
| 109 | University of Michigan | 1 | 32 | 2.3K | 2.1K |
| 109 | Çanakkale Onsekiz Mart University | 2 | 32 | 186 | 202 |
| 109 | Rice University | 2 | 32 | 1.0K | 1.1K |
| 109 | Sultan Idris Education University | 2 | 32 | 126 | 133 |
| 109 | Universiti Teknologi MARA | 2 | 32 | 491 | 483 |
| 109 | University of Algarve | 2 | 32 | 507 | 594 |
| 109 | Shahid Chamran University of Ahvaz | 1 | 32 | 472 | 382 |
| 116 | Yarmouk University | 1 | 31 | 479 | 331 |
| 116 | University of KwaZulu-Natal | 5 | 31 | 714 | 978 |
| 116 | University of Siena | 2 | 31 | 835 | 905 |
| 116 | Tokyo University of Agriculture and Technology | 1 | 31 | 682 | 597 |
| 116 | Jilin University | 6 | 31 | 754 | 1.0K |
| 116 | Al-Hussein Bin Talal University | 1 | 31 | 137 | 87 |
| 116 | Central Marine Fisheries Research Institute | 1 | 31 | 107 | 68 |
| 116 | Islamic university | 1 | 31 | 533 | 390 |
| 124 | National Marine Fisheries Service | 2 | 30 | 256 | 296 |
| 124 | Yokohama National University | 1 | 30 | 610 | 517 |
| 124 | Alexandru Ioan Cuza University | 5 | 30 | 158 | 273 |
| 124 | National Multiple Sclerosis Society | 1 | 30 | 818 | 818 |
| 124 | Biology Institute of Shandong Academy of Sciences | 5 | 30 | 654 | 882 |
| 129 | University of Toronto | 1 | 29 | 2.4K | 2.2K |
| 129 | Purdue University | 4 | 29 | 1.6K | 1.9K |
| 129 | Queen's University Belfast | 1 | 29 | 1.5K | 1.3K |
| 129 | University of Ferrara | 1 | 29 | 944 | 874 |
| 129 | Evangel University | 2 | 29 | 14 | 10 |
| 129 | Environmental Protection Ministry | 4 | 29 | 50 | 122 |
| 129 | Spanish National Research Council | 2 | 29 | 881 | 1.0K |
| 136 | Brown University | 1 | 28 | 1.6K | 1.4K |
| 136 | Ryerson University | 1 | 28 | 1.0K | 876 |
| 136 | China University of Geosciences | 6 | 28 | 423 | 634 |
| 136 | Denver Federal Center | 2 | 28 | 130 | 170 |
| 140 | Western Sydney University | 3 | 27 | 953 | 1.2K |
| 140 | Sultan Qaboos University | 4 | 27 | 425 | 702 |
| 140 | Central University of Punjab | 2 | 27 | 171 | 197 |
| 140 | University of California, Riverside | 1 | 27 | 1.4K | 1.3K |
| 144 | University of Technology Malaysia | 3 | 26 | 501 | 689 |
| 144 | Zagazig University | 1 | 26 | 753 | 678 |
| 144 | Gifu University | 1 | 26 | 844 | 767 |
| 144 | Alexandria University | 2 | 26 | 1.1K | 1.1K |
| 144 | University of Peradeniya | 1 | 26 | 477 | 401 |
| 144 | Toyama Prefectural University | 2 | 26 | 185 | 213 |
| 144 | California Department of Toxic Substances Control | 3 | 26 | 27 | 43 |
| 144 | National Research Centre | 1 | 26 | 1.3K | 1.2K |
| 144 | University of Ruhuna | 1 | 26 | 254 | 211 |
| 153 | West Virginia University | 1 | 25 | 1.5K | 1.3K |
| 153 | University of Graz | 1 | 25 | 1.1K | 974 |
| 153 | University of Sheffield | 1 | 25 | 1.9K | 1.7K |
| 153 | University of Tulsa | 1 | 25 | 616 | 547 |
| 153 | Royal University for Women | 1 | 25 | 3 | 1 |
| 153 | Zhejiang A & F University | 2 | 25 | 329 | 372 |
| 153 | University of Tennessee | 1 | 25 | 1.9K | 1.7K |
| 153 | University of Bahrain | 1 | 25 | 317 | 238 |
| 161 | National Formosa University | 6 | 24 | 107 | 218 |
| 161 | Abant Izzet Baysal University | 1 | 24 | 346 | 330 |
| 161 | Centers for Disease Control and Prevention | 1 | 24 | 1.0K | 965 |
| 161 | Swansea University | 1 | 24 | 1.2K | 1.2K |
| 161 | Georgia State University | 1 | 24 | 1.3K | 1.2K |
| 161 | Naval Information Warfare Center Pacific | 1 | 24 | 115 | 123 |
| 167 | Texas A&M University | 1 | 23 | 2.1K | 1.9K |
| 167 | University of Münster | 1 | 23 | 1.3K | 1.2K |
| 167 | Sirindhorn International Institute of Technology | 1 | 23 | 246 | 226 |
| 167 | Pamukkale University | 2 | 23 | 404 | 492 |
| 167 | Shiraz University | 3 | 23 | 631 | 829 |
| 167 | Supreme People's Procuratorate | 4 | 23 | 7 | 21 |
| 167 | Hodeidah University | 1 | 23 | 63 | 63 |
| 174 | Florida Power & Light | 3 | 22 | 8 | 17 |
| 174 | Université Félix Houphouët-Boigny | 1 | 22 | 164 | 144 |
| 174 | Smithsonian Environmental Research Center | 2 | 22 | 326 | 406 |
| 174 | Northwest University | 1 | 22 | 811 | 722 |
| 174 | Anhui University of Finance and Economics | 1 | 22 | 134 | 130 |
| 174 | Central South University of Forestry and Technology | 1 | 22 | 402 | 358 |
| 174 | Environment Agency | 2 | 22 | 222 | 278 |
| 174 | Laboratoire de Chimie Physique | 1 | 22 | 241 | 251 |
| 174 | Northeastern University | 1 | 22 | 1.6K | 1.5K |
| 183 | University of South Australia | 1 | 21 | 1.3K | 1.3K |
| 183 | Istanbul University | 3 | 21 | 770 | 976 |
| 183 | Pacific Northwest National Laboratory | 2 | 21 | 535 | 663 |
| 183 | University of Dundee | 2 | 21 | 1.0K | 1.2K |
| 183 | Düzce University | 1 | 21 | 189 | 178 |
| 183 | Chinese Academy of Geological Sciences | 3 | 21 | 134 | 205 |
| 183 | Institute for EthnoMedicine | 2 | 21 | 16 | 34 |
| 190 | Seoul National University | 1 | 20 | 1.8K | 1.6K |
| 190 | Concordia University | 2 | 20 | 1.1K | 1.2K |
| 190 | Agilent Technologies | 3 | 20 | 142 | 303 |
| 190 | Covenant University | 1 | 20 | 285 | 302 |
| 190 | Banaras Hindu University | 3 | 20 | 723 | 912 |
| 190 | University of Ibadan | 2 | 20 | 689 | 763 |
| 190 | Beijing Normal University | 2 | 20 | 998 | 1.1K |
| 190 | National Space Research and Development Agency | 1 | 20 | 41 | 33 |
| 190 | Lancaster University | 1 | 20 | 1.3K | 1.3K |
| 199 | Michigan State University | 1 | 19 | 2.1K | 2.0K |
| 199 | University of Trento | 1 | 19 | 1.1K | 1.0K |
| 199 | Florida International University | 1 | 19 | 1.4K | 1.3K |
| 199 | Ghent University | 1 | 19 | 2.0K | 1.9K |
| 199 | Paris Descartes University | 1 | 19 | 952 | 961 |
| 199 | University of Guilan | 1 | 19 | 601 | 540 |
| 199 | Oslo Metropolitan University | 2 | 19 | 740 | 786 |
| 199 | Sorbonne | 1 | 19 | 1.3K | 1.2K |
| 199 | Academia Sinica | 3 | 19 | 916 | 1.2K |
| 199 | Federal University of Agriculture | 4 | 19 | 117 | 244 |
| 209 | Xi'an Jiaotong University | 1 | 18 | 1.3K | 1.3K |
| 209 | University of Molise | 1 | 18 | 390 | 455 |
| 209 | Consolidated Edison | 1 | 18 | 18 | 12 |
| 209 | Obafemi Awolowo University | 5 | 18 | 314 | 603 |
| 209 | Osmangazi University | 1 | 18 | 547 | 515 |
| 209 | Beijing Jiaotong University | 1 | 18 | 586 | 590 |
| 209 | National Institute of Hydrology | 1 | 18 | 82 | 103 |
| 209 | Natural Resources Conservation Service | 1 | 18 | 142 | 165 |
| 209 | University of Sargodha | 1 | 18 | 450 | 465 |
| 209 | University of Science and Technology, Bannu | 1 | 18 | 92 | 125 |
| 209 | Interface Politikstudien (Switzerland) | 1 | 18 | 712 | 729 |
| 220 | University of Birmingham | 2 | 17 | 1.7K | 1.8K |
| 220 | Chevron Corporation | 3 | 17 | 95 | 176 |
| 220 | University of Bucharest | 1 | 17 | 664 | 620 |
| 220 | Dalian University of Technology | 2 | 17 | 810 | 947 |
| 220 | Grenoble Institute of Technology | 1 | 17 | 527 | 507 |
| 220 | University of Benin | 1 | 17 | 402 | 333 |
| 220 | Sector 9 | 1 | 17 | 351 | 379 |
| 220 | University of West Georgia | 1 | 17 | 330 | 298 |
| 220 | CH2M Hill | 1 | 17 | 103 | 113 |
| 220 | University of the Philippines Los Baños | 1 | 17 | 195 | 198 |
| 220 | Aksaray University | 1 | 17 | 285 | 284 |
| 220 | Huaihai Institute of Technology | 2 | 17 | 231 | 294 |
| 220 | University of Agriculture, Peshawar | 1 | 17 | 198 | 226 |
| 233 | University of Southern California | 3 | 16 | 1.6K | 1.9K |
| 233 | University of Utah | 1 | 16 | 1.8K | 1.8K |
| 233 | Karlsruhe Institute of Technology | 1 | 16 | 1.1K | 1.2K |
| 233 | University of Surrey | 2 | 16 | 1.1K | 1.4K |
| 233 | Université libre de Bruxelles | 1 | 16 | 1.4K | 1.4K |
| 233 | University of Florence | 1 | 16 | 1.5K | 1.5K |
| 233 | University of York | 1 | 16 | 1.5K | 1.4K |
| 233 | Gazi University | 1 | 16 | 861 | 863 |
| 233 | Hacettepe University | 2 | 16 | 958 | 1.1K |
| 233 | Mutah University | 2 | 16 | 176 | 236 |
| 233 | Osun State University | 2 | 16 | 81 | 117 |
| 233 | University of Kalyani | 1 | 16 | 427 | 406 |
| 233 | National Chin-Yi University of Technology | 9 | 16 | 64 | 206 |
| 233 | McPherson University | 2 | 16 | 7 | 16 |
| 247 | National Sun Yat-sen University | 3 | 15 | 574 | 851 |
| 247 | University of Tübingen | 2 | 15 | 1.1K | 1.3K |
| 247 | Kangwon National University | 4 | 15 | 524 | 853 |
| 247 | Arcadis | 1 | 15 | 105 | 125 |
| 247 | Sichuan University | 1 | 15 | 1.5K | 1.4K |
| 247 | Macaulay Institute | 1 | 15 | 206 | 246 |
| 247 | Karadeniz Technical University | 2 | 15 | 501 | 640 |
| 254 | University of Leeds | 1 | 14 | 1.9K | 1.9K |
| 254 | Centre for Ecology & Hydrology | 1 | 14 | 308 | 378 |
| 254 | University of Port Harcourt | 2 | 14 | 209 | 267 |
| 254 | National Engineering and Scientific Commission | 1 | 14 | 20 | 27 |
| 254 | National Institute of Technology Calicut | 2 | 14 | 219 | 284 |
| 254 | Konya Technical University | 1 | 14 | 144 | 135 |
| 254 | Edison | 2 | 14 | 343 | 536 |
| 254 | St. John's College | 2 | 14 | 124 | 181 |
| 254 | Ambedkar University | 2 | 14 | 65 | 136 |
| 263 | University of Padua | 3 | 13 | 1.4K | 1.7K |
| 263 | National and Kapodistrian University of Athens | 1 | 13 | 1.4K | 1.4K |
| 263 | University of Genoa | 1 | 13 | 1.3K | 1.3K |
| 263 | Aristotle University of Thessaloniki | 1 | 13 | 1.5K | 1.5K |
| 263 | Nanjing University | 2 | 13 | 1.2K | 1.4K |
| 263 | University of Vermont | 1 | 13 | 1.3K | 1.3K |
| 263 | University of Massachusetts | 1 | 13 | 1.8K | 1.8K |
| 263 | Colorado State University | 3 | 13 | 1.3K | 1.7K |
| 263 | Saint Mary's University | 1 | 13 | 558 | 593 |
| 263 | Afe Babalola University | 1 | 13 | 148 | 134 |
| 263 | COMSATS University Islamabad | 2 | 13 | 647 | 853 |
| 263 | China Maritime Safety Administration | 1 | 13 | 15 | 26 |
| 263 | Goa University | 1 | 13 | 223 | 231 |
| 263 | Shenyang Aerospace University | 1 | 13 | 227 | 223 |
| 263 | Halifax | 1 | 13 | 1.6K | 1.6K |
| 278 | Imperial Oil | 1 | 12 | 61 | 66 |
| 278 | University of Neuchâtel | 1 | 12 | 597 | 707 |
| 278 | Ocean University of China | 2 | 12 | 690 | 836 |
| 278 | Indian Institute of Technology Delhi | 1 | 12 | 742 | 792 |
| 278 | United States Naval Research Laboratory | 1 | 12 | 576 | 641 |
| 278 | Bernardo O'Higgins University | 1 | 12 | 2.4K | 2.3K |
| 278 | Jiangsu University | 1 | 12 | 938 | 939 |
| 278 | National Health Research Institutes | 4 | 12 | 270 | 508 |
| 278 | Naval Facilities Engineering Command | 1 | 12 | 56 | 67 |
| 278 | Universidad Nacional de Piura (UNP) | 1 | 12 | 28 | 36 |
| 278 | Shandong Airlines | 3 | 12 | 1.2K | 1.4K |
| 278 | United States Army Corps of Engineers | 2 | 12 | 209 | 312 |
| 290 | National Taiwan University | 6 | 11 | 1.1K | 1.7K |
| 290 | Akita Prefectural University | 1 | 11 | 270 | 296 |
| 290 | University College London | 1 | 11 | 2.1K | 2.1K |
| 290 | University of Caen Normandy | 1 | 11 | 676 | 793 |
| 290 | University College Dublin | 1 | 11 | 1.6K | 1.6K |
| 290 | University of Science and Technology of China | 3 | 11 | 906 | 1.2K |
| 290 | Bülent Ecevit University | 1 | 11 | 286 | 335 |
| 290 | Geoservices | 1 | 11 | 31 | 41 |
| 290 | James Hutton Institute | 1 | 11 | 358 | 458 |
| 290 | National United University | 1 | 11 | 241 | 264 |
| 290 | RJ Lee Group | 1 | 11 | 36 | 51 |
| 290 | UCL Jill Dando Institute | 1 | 11 | 23 | 30 |
| 290 | Amar Singh College | 1 | 11 | 10 | 18 |
| 290 | aid agency | 1 | 11 | 570 | 609 |
| 290 | Phillips Exeter Academy | 1 | 11 | 670 | 727 |
| 290 | Nguyen Tat Thanh University | 1 | 11 | 209 | 240 |
| 290 | North China University of Water Resources and Electric Power | 1 | 11 | 288 | 301 |
| 307 | China Agricultural University | 1 | 10 | 907 | 950 |
| 307 | Africa University | 3 | 10 | 33 | 144 |
| 307 | University of Sydney | 1 | 10 | 2.2K | 2.2K |
| 307 | Linköping University | 1 | 10 | 1.3K | 1.5K |
| 307 | Utah State University | 2 | 10 | 1.0K | 1.4K |
| 307 | University of Lagos | 2 | 10 | 440 | 629 |
| 307 | University of Tabriz | 1 | 10 | 820 | 882 |
| 307 | University of Zanjan | 1 | 10 | 439 | 496 |
| 307 | China Marine Surveillance | 1 | 10 | 1 | 3 |
| 307 | Kharazmi University | 1 | 10 | 555 | 633 |
| 307 | Batman University | 1 | 10 | 168 | 179 |
| 307 | National Kaohsiung Marine University | 1 | 10 | 186 | 224 |
| 307 | National Pingtung University of Science and Technology | 1 | 10 | 413 | 477 |
| 307 | Utah Water Research Laboratory | 2 | 10 | 53 | 101 |
| 307 | University of Chemical Technology and Metallurgy | 2 | 10 | 95 | 139 |
| 307 | Applied Research Associates | 2 | 10 | 70 | 136 |
| 323 | Government College University | 2 | 9 | 481 | 679 |
| 323 | Shanghai Jiao Tong University | 2 | 9 | 1.5K | 1.7K |
| 323 | Southwest University | 1 | 9 | 966 | 1.0K |
| 323 | Universiti Malaysia Sabah | 1 | 9 | 399 | 474 |
| 323 | Florida A&M University | 2 | 9 | 309 | 537 |
| 323 | University of Victoria | 1 | 9 | 1.4K | 1.6K |
| 323 | Ohio Northern University | 1 | 9 | 159 | 191 |
| 323 | University of Calabar | 2 | 9 | 223 | 345 |
| 323 | National Hydrology Research Centre | 1 | 9 | 51 | 77 |
| 323 | Henan Normal University | 2 | 9 | 400 | 573 |
| 333 | Nahrain University | 1 | 8 | 153 | 204 |
| 333 | National Institute of Standards and Technology | 1 | 8 | 681 | 756 |
| 333 | Zhejiang University | 2 | 8 | 1.6K | 1.8K |
| 333 | Procter & Gamble | 1 | 8 | 388 | 530 |
| 333 | Bhabha Atomic Research Centre | 1 | 8 | 602 | 668 |
| 333 | Dalian Ocean University | 1 | 8 | 222 | 291 |
| 333 | Coventry University | 1 | 8 | 1.8K | 1.8K |
| 333 | Royal Military College of Canada | 1 | 8 | 354 | 412 |
| 333 | American Cleaning Institute | 1 | 8 | 27 | 33 |
| 333 | Norwegian Institute of Marine Research | 1 | 8 | 292 | 367 |
| 333 | Shahid Bahonar University of Kerman | 1 | 8 | 605 | 690 |
| 333 | Tennessee Technological University | 3 | 8 | 225 | 461 |
| 333 | Qilu University of Technology | 1 | 8 | 474 | 536 |
| 333 | Bitlis Eren University | 1 | 8 | 131 | 174 |
| 333 | South32 | 1 | 8 | 356 | 456 |
| 348 | University of Hawaii | 1 | 7 | 1.3K | 1.4K |
| 348 | Complutense University of Madrid | 1 | 7 | 1.7K | 1.8K |
| 348 | Chungnam National University | 1 | 7 | 948 | 1.1K |
| 348 | Lawrence Livermore National Laboratory | 1 | 7 | 629 | 738 |
| 348 | University of West Florida | 1 | 7 | 469 | 547 |
| 348 | Indiana State University | 2 | 7 | 407 | 641 |
| 348 | Bedford Institute of Oceanography | 1 | 7 | 174 | 222 |
| 348 | Keio University | 1 | 7 | 1.2K | 1.3K |
| 348 | University of Murcia | 1 | 7 | 1.1K | 1.2K |
| 348 | Shanghai University | 1 | 7 | 1.0K | 1.1K |
| 348 | Netherlands Forensic Institute | 1 | 7 | 46 | 74 |
| 348 | Missouri University of Science and Technology | 2 | 7 | 513 | 742 |
| 348 | China Institute | 1 | 7 | 1.1K | 1.2K |
| 348 | Tokat Gaziosmanpaşa University | 1 | 7 | 315 | 392 |
| 348 | Istanbul Arel University | 1 | 7 | 103 | 131 |
| 348 | Muğla University | 1 | 7 | 250 | 339 |
| 348 | National Engineering College | 1 | 7 | 91 | 118 |
| 348 | National Taipei University of Technology | 1 | 7 | 499 | 567 |
| 348 | Stockton University | 1 | 7 | 294 | 373 |
| 348 | Korea Basic Science Institute | 1 | 7 | 384 | 480 |
| 348 | Lagos University Teaching Hospital | 1 | 7 | 93 | 138 |
| 348 | IThemba LABS | 1 | 7 | 133 | 177 |
| 348 | Fisheries and Oceans Canada | 1 | 7 | 295 | 377 |
| 348 | Keele University | 1 | 7 | 905 | 1.1K |
| 372 | Boston University | 1 | 6 | 1.8K | 1.9K |
| 372 | University of Central Florida | 1 | 6 | 1.4K | 1.5K |
| 372 | University of Rostock | 1 | 6 | 1.0K | 1.1K |
| 372 | Jet Propulsion Laboratory | 1 | 6 | 472 | 551 |
| 372 | Bundeswehr University Munich | 1 | 6 | 130 | 205 |
| 372 | University of South Florida | 1 | 6 | 1.7K | 1.8K |
| 372 | Birzeit University | 3 | 6 | 124 | 344 |
| 372 | University of Dar es Salaam | 1 | 6 | 603 | 752 |
| 372 | University of São Paulo | 2 | 6 | 1.7K | 2.0K |
| 372 | Binghamton University | 1 | 6 | 996 | 1.1K |
| 372 | Naresuan University | 1 | 6 | 414 | 524 |
| 372 | Ca' Foscari University of Venice | 1 | 6 | 550 | 678 |
| 372 | King Abdulaziz University | 1 | 6 | 1.2K | 1.4K |
| 372 | Manchester Metropolitan University | 1 | 6 | 1.1K | 1.2K |
| 372 | Scientific and Technological Research Council of Turkey | 1 | 6 | 376 | 475 |
| 372 | University of Oviedo | 1 | 6 | 1.2K | 1.3K |
| 372 | Ain Shams University | 1 | 6 | 961 | 1.1K |
| 372 | Van Yüzüncü Yıl University | 1 | 6 | 353 | 455 |
| 372 | Engineers Australia | 1 | 6 | 8 | 11 |
| 372 | Guizhou Normal University | 2 | 6 | 247 | 415 |
| 372 | Medical University of South Carolina | 1 | 6 | 893 | 1.0K |
| 372 | Mote Marine Laboratory | 1 | 6 | 114 | 157 |
| 372 | South Central University for Nationalities | 1 | 6 | 346 | 452 |
| 372 | South Valley University | 2 | 6 | 301 | 519 |
| 372 | Romanian Academy of Sciences | 1 | 6 | 32 | 73 |
| 372 | Remote Sensing Center | 1 | 6 | 116 | 167 |
| 372 | Schneider Children's Medical Center of Israel | 1 | 6 | 592 | 736 |
| 372 | Center For Remote Sensing | 1 | 6 | 125 | 208 |
| 372 | Allied Waste Industries | 1 | 6 | 1 | 1 |
| 372 | Bundeskriminalamt | 1 | 6 | 32 | 61 |
| 372 | New York State Department of Transportation | 1 | 6 | 5 | 11 |
| 372 | State Ethnic Affairs Commission | 1 | 6 | 215 | 257 |
| 404 | University of Ljubljana | 1 | 5 | 1.4K | 1.6K |
| 404 | University of Isfahan | 2 | 5 | 598 | 924 |
| 404 | University at Buffalo | 1 | 5 | 1.7K | 1.8K |
| 404 | Federal University of Rio Grande do Sul | 1 | 5 | 1.4K | 1.6K |
| 404 | Oregon State University | 1 | 5 | 1.6K | 1.7K |
| 404 | Hongdu | 1 | 5 | 1.1K | 1.2K |
| 404 | University of South Carolina | 1 | 5 | 1.7K | 1.8K |
| 404 | State University of New York | 1 | 5 | 1.9K | 2.0K |
| 404 | Norwegian University of Life Sciences | 1 | 5 | 721 | 888 |
| 404 | King Saud University | 1 | 5 | 1.3K | 1.5K |
| 404 | Qingdao University of Technology | 1 | 5 | 319 | 380 |
| 404 | Jiangxi University of Finance and Economics | 1 | 5 | 250 | 320 |
| 404 | Universidade Federal do Pará | 1 | 5 | 753 | 850 |
| 404 | Caleb University | 2 | 5 | 5 | 13 |
| 404 | Chinese Academy of Agricultural Sciences | 2 | 5 | 553 | 752 |
| 404 | Northeast Agricultural University | 2 | 5 | 385 | 588 |
| 404 | National Institute of Chemistry | 1 | 5 | 284 | 393 |
| 404 | Abdul Wali Khan University Mardan | 1 | 5 | 392 | 489 |
| 404 | CDM Smith | 1 | 5 | 43 | 69 |
| 404 | Centre for Environment, Fisheries and Aquaculture Science | 1 | 5 | 144 | 218 |
| 404 | CGG | 1 | 5 | 6 | 14 |
| 404 | Cochrane | 1 | 5 | 339 | 476 |
| 404 | Government of Gujarat | 1 | 5 | 83 | 139 |
| 427 | Moscow State University | 1 | 4 | 1.2K | 1.4K |
| 427 | Flinders University | 1 | 4 | 1.4K | 1.5K |
| 427 | BP | 1 | 4 | 156 | 223 |
| 427 | Assiut University | 1 | 4 | 790 | 945 |
| 427 | Polytechnic University of Milan | 1 | 4 | 1.0K | 1.2K |
| 427 | Kastamonu University | 1 | 4 | 235 | 311 |
| 427 | National Cheng Kung University | 3 | 4 | 931 | 1.4K |
| 427 | Pennsylvania State University | 2 | 4 | 2.1K | 2.4K |
| 427 | Carthage University | 1 | 4 | 582 | 716 |
| 427 | Austral University of Chile | 1 | 4 | 572 | 743 |
| 427 | University of North Dakota | 2 | 4 | 717 | 1.1K |
| 427 | Colorado School of Mines | 1 | 4 | 533 | 678 |
| 427 | Democritus University of Thrace | 1 | 4 | 725 | 936 |
| 427 | Mersin University | 1 | 4 | 521 | 683 |
| 427 | Kuwait University | 1 | 4 | 905 | 1.1K |
| 427 | Kerala University of Fisheries and Ocean Studies | 1 | 4 | 91 | 135 |
| 427 | Xinxiang Medical University | 1 | 4 | 372 | 469 |
| 427 | Lanzhou Jiaotong University | 1 | 4 | 345 | 418 |
| 427 | Stephens College | 1 | 4 | 344 | 480 |
| 427 | Sefako Makgatho Health Sciences University | 2 | 4 | 175 | 305 |
| 427 | Huainan Normal University | 1 | 4 | 139 | 168 |
| 427 | Alaska Department of Environmental Conservation | 1 | 4 | 17 | 25 |
| 427 | Eskişehir Technical University | 1 | 4 | 77 | 131 |
| 427 | University of California, Davis | 1 | 4 | 2.0K | 2.1K |
| 427 | interdisciplinarity | 2 | 4 | 2.0K | 2.3K |
| 427 | Serviço Nacional de Aprendizagem Industrial | 1 | 4 | 9 | 27 |
| 453 | University of Milan | 1 | 3 | 1.7K | 1.8K |
| 453 | National Autonomous University of Mexico | 2 | 3 | 1.3K | 1.7K |
| 453 | Seoul National University of Science and Technology | 1 | 3 | 395 | 510 |
| 453 | Université Cheikh Anta Diop | 1 | 3 | 329 | 452 |
| 453 | National Chung Hsing University | 1 | 3 | 914 | 1.1K |
| 453 | Auckland University of Technology | 1 | 3 | 813 | 1.0K |
| 453 | Xinjiang University | 1 | 3 | 557 | 674 |
| 453 | Nelson Mandela University | 2 | 3 | 328 | 615 |
| 453 | Universiti Tun Hussein Onn Malaysia | 1 | 3 | 241 | 373 |
| 453 | Princess Nora bint Abdul Rahman University | 1 | 3 | 469 | 558 |
| 453 | National Centre for Earth Science Studies | 1 | 3 | 56 | 96 |
| 453 | Northeast Normal University | 1 | 3 | 648 | 797 |
| 453 | Biological Research Centre | 1 | 3 | 272 | 384 |
| 453 | Chang Jung Christian University | 1 | 3 | 225 | 375 |
| 453 | Chung Shan Medical University | 1 | 3 | 514 | 667 |
| 453 | Dayeh University | 1 | 3 | 319 | 437 |
| 453 | Olabisi Onabanjo University | 1 | 3 | 249 | 353 |
| 453 | Patuxent Wildlife Research Center | 1 | 3 | 268 | 349 |
| 453 | Qingdao Agricultural University | 1 | 3 | 431 | 545 |
| 453 | Tai Solarin University of Education | 1 | 3 | 52 | 91 |
| 453 | Chienkuo Technology University | 1 | 3 | 94 | 152 |
| 453 | Public Health Institute Ostrava | 2 | 3 | 1.2K | 1.5K |
| 453 | Malayer University | 2 | 3 | 139 | 289 |
| 453 | Department of Public Health | 1 | 3 | 1.4K | 1.5K |
| 453 | Babcock University | 1 | 3 | 305 | 460 |
| 453 | Indian Institute of Technology Kanpur | 1 | 3 | 577 | 728 |
| 453 | Romanian Academy | 2 | 3 | 379 | 691 |
| 453 | Broadway | 2 | 3 | 1.0K | 1.6K |
| 453 | Universidad del Caribe | 1 | 3 | 6 | 12 |
| 453 | University Oil Gas Ploiesti | 1 | 3 | 23 | 40 |
| 453 | Madras Christian College | 2 | 3 | 810 | 1.0K |
| 484 | Ewha Womans University | 1 | 2 | 965 | 1.2K |
| 484 | Sirte University | 1 | 2 | 8 | 25 |
| 484 | Russian Academy of Sciences | 1 | 2 | 1.6K | 1.7K |
| 484 | Carnegie Mellon University | 1 | 2 | 1.2K | 1.5K |
| 484 | Companhia Siderúrgica Nacional | 1 | 2 | 5 | 11 |
| 484 | Pukyong National University | 1 | 2 | 588 | 778 |
| 484 | University of the Witwatersrand | 1 | 2 | 1.5K | 1.7K |
| 484 | University of South Africa | 1 | 2 | 1.2K | 1.4K |
| 484 | University of Guelph | 1 | 2 | 1.5K | 1.7K |
| 484 | California Polytechnic State University | 1 | 2 | 637 | 896 |
| 484 | Tshwane University of Technology | 1 | 2 | 387 | 580 |
| 484 | Beihang University | 1 | 2 | 841 | 1.0K |
| 484 | New York State Department of Environmental Conservation | 1 | 2 | 96 | 145 |
| 484 | Limnological Institute | 1 | 2 | 214 | 303 |
| 484 | China Geological Survey | 2 | 2 | 160 | 252 |
| 484 | Liaoning Technical University | 1 | 2 | 206 | 302 |
| 484 | Molecular Sciences Institute | 1 | 2 | 141 | 223 |
| 484 | Shandong Jianzhu University | 1 | 2 | 303 | 426 |
| 484 | USC Viterbi School of Engineering | 1 | 2 | 219 | 367 |
| 484 | Matson & Associates | 1 | 2 | 5 | 9 |
| 484 | Lone Star College System | 1 | 2 | 2.1K | 2.2K |
| 484 | Harbin Institute of Technology, Shenzhen | 1 | 2 | 343 | 432 |
| 484 | New York State Department of Health | 1 | 2 | 509 | 702 |
| 484 | United States Army | 1 | 2 | 798 | 1.1K |
| 484 | Scotland's Rural College | 1 | 2 | 269 | 361 |
| 484 | Wuhan Botanical Garden | 1 | 2 | 185 | 265 |
| 484 | Arak University | 1 | 2 | 330 | 463 |
| 484 | Crescent University, Abeokuta | 1 | 2 | 16 | 37 |
| 512 | University of Edinburgh | 1 | 1 | 2.0K | 2.3K |
| 512 | Gunma University | 1 | 1 | 732 | 893 |
| 512 | Ahmadu Bello University | 1 | 1 | 486 | 659 |
| 512 | Gwangju Institute of Science and Technology | 1 | 1 | 537 | 681 |
| 512 | Newcastle University | 1 | 1 | 1.8K | 2.0K |
| 512 | Carleton University | 1 | 1 | 1.4K | 1.7K |
| 512 | Shimane University | 1 | 1 | 643 | 839 |
| 512 | University of Fukui | 1 | 1 | 529 | 714 |
| 512 | University of Campinas | 1 | 1 | 1.6K | 1.7K |
| 512 | Northumbria University | 1 | 1 | 1.1K | 1.4K |
| 512 | Golder Associates | 2 | 1 | 95 | 238 |
| 512 | Bayero University Kano | 1 | 1 | 344 | 536 |
| 512 | National Atomic Energy Commission | 1 | 1 | 250 | 392 |
| 512 | Petroleum Training Institute | 1 | 1 | 6 | 21 |
| 512 | University of South Alabama | 1 | 1 | 826 | 1.1K |
| 512 | GLA University | 1 | 1 | 254 | 362 |
| 512 | Indian Institute of Technology (Indian School of Mines), Dhanbad | 1 | 1 | 314 | 407 |
| 512 | Dauphin Island Sea Lab | 1 | 1 | 94 | 134 |
| 512 | Indian Institute of Technology Guwahati | 1 | 1 | 626 | 804 |
| 512 | Suzhou University | 1 | 1 | 344 | 524 |
| 532 | Tsinghua University | 1 | 0 | 1.6K | 1.9K |
| 532 | Stanford University | 1 | 0 | 2.1K | 2.4K |
| 532 | Ministry of Environment | 1 | 0 | 310 | 458 |
| 532 | Chonbuk National University | 1 | 0 | 772 | 1.1K |
| 532 | Cheongju University | 1 | 0 | 175 | 339 |
| 532 | Norwegian Institute for Air Research | 1 | 0 | 126 | 202 |
| 532 | Universidad Autónoma Metropolitana | 1 | 0 | 777 | 1.1K |
| 532 | Hong Kong Polytechnic University | 1 | 0 | 1.4K | 1.7K |
| 532 | George Mason University | 1 | 0 | 1.4K | 1.7K |
| 532 | Tunis El Manar University | 1 | 0 | 662 | 961 |
| 532 | Punjabi University | 1 | 0 | 397 | 577 |
| 532 | Environmental Protection Administration, Executive Yuan | 1 | 0 | 1 | 13 |
| 532 | Science Museum | 1 | 0 | 166 | 271 |
| 532 | California Environmental Protection Agency | 1 | 0 | 83 | 133 |
