Class information for: |
Basic class information |
Hierarchy of classes |
The table includes all classes above and classes immediately below the current class. |
| Cluster id | Level | Cluster label | #P |
|---|---|---|---|
| 3 | 4 | GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES | 1953906 |
| 162 | 3 | ARSENIC//HEAVY METALS//PHYTOREMEDIATION | 61625 |
| 2248 | 2 | ACID MINE DRAINAGE//ACID ROCK DRAINAGE//LEAD ISOTOPES | 4986 |
| 6082 | 1 | LEAD ISOTOPES//PB ISOTOPES//STABLE LEAD ISOTOPES | 1561 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | LEAD ISOTOPES | authKW | 800450 | 8% | 32% | 125 |
| 2 | PB ISOTOPES | authKW | 334082 | 5% | 21% | 79 |
| 3 | STABLE LEAD ISOTOPES | authKW | 246099 | 1% | 76% | 16 |
| 4 | PB ISOTOPE RATIOS | authKW | 242920 | 1% | 63% | 19 |
| 5 | WIGS | address | 217519 | 2% | 43% | 25 |
| 6 | LEAD ISOTOPE RATIOS | authKW | 145925 | 1% | 34% | 21 |
| 7 | ENVIRONM GEOCHEM | address | 139353 | 4% | 12% | 56 |
| 8 | OMBROTROPHIC PEAT | authKW | 116798 | 1% | 64% | 9 |
| 9 | UPLAND ENVIRONM UNIT | address | 101442 | 1% | 36% | 14 |
| 10 | ENVIRONM RADIOMETR | address | 100942 | 0% | 100% | 5 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Environmental Sciences | 18921 | 53% | 0% | 830 |
| 2 | Geochemistry & Geophysics | 4858 | 16% | 0% | 248 |
| 3 | Meteorology & Atmospheric Sciences | 3383 | 14% | 0% | 212 |
| 4 | Engineering, Environmental | 2413 | 10% | 0% | 163 |
| 5 | Water Resources | 2195 | 11% | 0% | 166 |
| 6 | Geosciences, Multidisciplinary | 1228 | 11% | 0% | 176 |
| 7 | Limnology | 888 | 3% | 0% | 47 |
| 8 | Geography, Physical | 495 | 3% | 0% | 51 |
| 9 | Oceanography | 333 | 4% | 0% | 58 |
| 10 | Soil Science | 290 | 3% | 0% | 45 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | WIGS | 217519 | 2% | 43% | 25 |
| 2 | ENVIRONM GEOCHEM | 139353 | 4% | 12% | 56 |
| 3 | UPLAND ENVIRONM UNIT | 101442 | 1% | 36% | 14 |
| 4 | ENVIRONM RADIOMETR | 100942 | 0% | 100% | 5 |
| 5 | PHYTOSPHER | 63085 | 0% | 63% | 5 |
| 6 | CNRS CULTURE | 46142 | 0% | 57% | 4 |
| 7 | BIOL CHEM AGROFO TRY ENVIRONM | 36044 | 0% | 36% | 5 |
| 8 | INF 236 | 31590 | 0% | 26% | 6 |
| 9 | ALPINE ECOSYST OBSERVAT EXPT STN GONGGA MT | 29360 | 0% | 36% | 4 |
| 10 | CYBER ARCHAEOL SUSTAINABIL | 26917 | 0% | 67% | 2 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | APPLIED GEOCHEMISTRY | 23286 | 4% | 2% | 67 |
| 2 | WATER AIR AND SOIL POLLUTION | 22412 | 7% | 1% | 105 |
| 3 | SCIENCE OF THE TOTAL ENVIRONMENT | 18702 | 9% | 1% | 143 |
| 4 | JOURNAL OF PALEOLIMNOLOGY | 12012 | 2% | 2% | 31 |
| 5 | ENVIRONMENTAL SCIENCE & TECHNOLOGY | 8925 | 7% | 0% | 114 |
| 6 | GEOCHIMICA ET COSMOCHIMICA ACTA | 7873 | 5% | 1% | 72 |
| 7 | JOURNAL OF ENVIRONMENTAL MONITORING | 7080 | 2% | 1% | 30 |
| 8 | ENVIRONMENTAL POLLUTION | 4982 | 3% | 1% | 50 |
| 9 | ATMOSPHERIC ENVIRONMENT | 4680 | 4% | 0% | 64 |
| 10 | JOURNAL OF GEOCHEMICAL EXPLORATION | 2882 | 1% | 1% | 21 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | LEAD ISOTOPES | 800450 | 8% | 32% | 125 | Search LEAD+ISOTOPES | Search LEAD+ISOTOPES |
| 2 | PB ISOTOPES | 334082 | 5% | 21% | 79 | Search PB+ISOTOPES | Search PB+ISOTOPES |
| 3 | STABLE LEAD ISOTOPES | 246099 | 1% | 76% | 16 | Search STABLE+LEAD+ISOTOPES | Search STABLE+LEAD+ISOTOPES |
| 4 | PB ISOTOPE RATIOS | 242920 | 1% | 63% | 19 | Search PB+ISOTOPE+RATIOS | Search PB+ISOTOPE+RATIOS |
| 5 | LEAD ISOTOPE RATIOS | 145925 | 1% | 34% | 21 | Search LEAD+ISOTOPE+RATIOS | Search LEAD+ISOTOPE+RATIOS |
| 6 | OMBROTROPHIC PEAT | 116798 | 1% | 64% | 9 | Search OMBROTROPHIC+PEAT | Search OMBROTROPHIC+PEAT |
| 7 | LEAD ISOTOPIC RATIOS | 82430 | 0% | 58% | 7 | Search LEAD+ISOTOPIC+RATIOS | Search LEAD+ISOTOPIC+RATIOS |
| 8 | STABLE PB ISOTOPES | 80750 | 0% | 67% | 6 | Search STABLE+PB+ISOTOPES | Search STABLE+PB+ISOTOPES |
| 9 | PB 206 PB 207 | 72674 | 0% | 60% | 6 | Search PB+206+PB+207 | Search PB+206+PB+207 |
| 10 | ANTHROPOGENIC LEAD | 72099 | 0% | 71% | 5 | Search ANTHROPOGENIC+LEAD | Search ANTHROPOGENIC+LEAD |
Core articles |
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c: (1) Number of references referring to publications in the class. (2) Share of total number of active references referring to publications in the class. (3) Age of the article. New articles get higher score than old articles. (4) Citation rate, normalized to year. |
Classes with closest relation at Level 1 |