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 |
| 109 | 2 | HEAVY METALS//PHYTOREMEDIATION//CADMIUM | 25337 |
| 3400 | 1 | SEWAGE SLUDGE//BIOSOLIDS//JOURNAL OF ENVIRONMENTAL QUALITY | 2026 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | SEWAGE SLUDGE | authKW | 1011691 | 24% | 14% | 478 |
| 2 | BIOSOLIDS | authKW | 749838 | 12% | 21% | 235 |
| 3 | JOURNAL OF ENVIRONMENTAL QUALITY | journal | 104572 | 11% | 3% | 214 |
| 4 | COMPOSTED SLUDGE | authKW | 99545 | 0% | 80% | 8 |
| 5 | THERMALLY DRIED SLUDGE | authKW | 95269 | 0% | 88% | 7 |
| 6 | LAND APPLICATION | authKW | 91278 | 2% | 15% | 39 |
| 7 | HEAVY METALS | authKW | 87480 | 18% | 2% | 357 |
| 8 | SEWAGE SLUDGE COMPOST | authKW | 80210 | 1% | 37% | 14 |
| 9 | AGRICULTURAL RECYCLING | authKW | 76569 | 0% | 62% | 8 |
| 10 | EPS LUGO | address | 55991 | 0% | 60% | 6 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Soil Science | 37953 | 26% | 0% | 523 |
| 2 | Environmental Sciences | 19727 | 48% | 0% | 970 |
| 3 | Agronomy | 4183 | 12% | 0% | 253 |
| 4 | Agriculture, Multidisciplinary | 3026 | 8% | 0% | 170 |
| 5 | Engineering, Environmental | 2518 | 9% | 0% | 191 |
| 6 | Agricultural Engineering | 1952 | 4% | 0% | 84 |
| 7 | Water Resources | 1729 | 8% | 0% | 171 |
| 8 | Ecology | 787 | 8% | 0% | 164 |
| 9 | Plant Sciences | 447 | 8% | 0% | 163 |
| 10 | Forestry | 205 | 2% | 0% | 42 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | EPS LUGO | 55991 | 0% | 60% | 6 |
| 2 | WATER UTILISAT SECT | 49772 | 0% | 80% | 4 |
| 3 | LAND RECLAMAT ENVIRONM CHEM | 48604 | 0% | 63% | 5 |
| 4 | CS AGRON | 46663 | 0% | 100% | 3 |
| 5 | DPTO BIOL PROD VEGETALES | 46663 | 0% | 100% | 3 |
| 6 | CONTAMINAC QUIM AMBIENTAL | 35345 | 0% | 45% | 5 |
| 7 | DE AC CONSERVAC SUELOS | 34996 | 0% | 75% | 3 |
| 8 | QUIM INGN AMBIENTAL | 34996 | 0% | 75% | 3 |
| 9 | SOIL ECOL BIOTECHNOL | 34634 | 0% | 32% | 7 |
| 10 | CATEDRA FERTILIDAD | 31109 | 0% | 100% | 2 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JOURNAL OF ENVIRONMENTAL QUALITY | 104572 | 11% | 3% | 214 |
| 2 | REVISTA BRASILEIRA DE CIENCIA DO SOLO | 19975 | 3% | 2% | 55 |
| 3 | BIOCYCLE | 17204 | 2% | 3% | 36 |
| 4 | COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS | 15612 | 4% | 1% | 84 |
| 5 | JOURNAL OF ELEMENTOLOGY | 13570 | 1% | 3% | 26 |
| 6 | COMPOST SCIENCE & UTILIZATION | 12753 | 1% | 3% | 24 |
| 7 | JOURNAL OF RESIDUALS SCIENCE & TECHNOLOGY | 10101 | 1% | 4% | 16 |
| 8 | REVISTA BRASILEIRA DE ENGENHARIA AGRICOLA E AMBIENTAL | 9499 | 1% | 2% | 29 |
| 9 | AGROCHIMICA | 9439 | 1% | 2% | 26 |
| 10 | AGRICULTURE ECOSYSTEMS & ENVIRONMENT | 5738 | 2% | 1% | 47 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | SEWAGE SLUDGE | 1011691 | 24% | 14% | 478 | Search SEWAGE+SLUDGE | Search SEWAGE+SLUDGE |
| 2 | BIOSOLIDS | 749838 | 12% | 21% | 235 | Search BIOSOLIDS | Search BIOSOLIDS |
| 3 | COMPOSTED SLUDGE | 99545 | 0% | 80% | 8 | Search COMPOSTED+SLUDGE | Search COMPOSTED+SLUDGE |
| 4 | THERMALLY DRIED SLUDGE | 95269 | 0% | 88% | 7 | Search THERMALLY+DRIED+SLUDGE | Search THERMALLY+DRIED+SLUDGE |
| 5 | LAND APPLICATION | 91278 | 2% | 15% | 39 | Search LAND+APPLICATION | Search LAND+APPLICATION |
| 6 | HEAVY METALS | 87480 | 18% | 2% | 357 | Search HEAVY+METALS | Search HEAVY+METALS |
| 7 | SEWAGE SLUDGE COMPOST | 80210 | 1% | 37% | 14 | Search SEWAGE+SLUDGE+COMPOST | Search SEWAGE+SLUDGE+COMPOST |
| 8 | AGRICULTURAL RECYCLING | 76569 | 0% | 62% | 8 | Search AGRICULTURAL+RECYCLING | Search AGRICULTURAL+RECYCLING |
| 9 | ACIDIC LOAMY SOIL | 46663 | 0% | 100% | 3 | Search ACIDIC+LOAMY+SOIL | Search ACIDIC+LOAMY+SOIL |
| 10 | AGRICULTURAL LAND APPLICATION | 46663 | 0% | 100% | 3 | Search AGRICULTURAL+LAND+APPLICATION | Search AGRICULTURAL+LAND+APPLICATION |
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 |