Class information for:
Level 1: ENRICHMENT FACTOR//GEOACCUMULATION INDEX//SEDIMENT

Basic class information
Bar chart of Publication_year

Last years might be incomplete

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
1547 2             MANGROVE//SEDIMENT//ENRICHMENT FACTOR 7661
268 1                   ENRICHMENT FACTOR//GEOACCUMULATION INDEX//SEDIMENT 3820

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ENRICHMENT FACTOR authKW 772244 7% 33% 281
2 GEOACCUMULATION INDEX authKW 734060 4% 58% 153
3 SEDIMENT authKW 672416 27% 8% 1036
4 HEAVY METALS authKW 594062 33% 6% 1275
5 SEQUENTIAL EXTRACTION authKW 442920 7% 19% 281
6 SEDIMENT QUALITY GUIDELINES authKW 339221 2% 47% 87
7 SURFACE SEDIMENTS authKW 213697 3% 21% 122
8 TRACE METALS authKW 206717 8% 8% 296
9 POLLUTION LOAD INDEX authKW 182162 1% 47% 47
10 CONTAMINATION FACTOR authKW 175478 1% 52% 41

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Environmental Sciences 76175 68% 0% 2582
2 Water Resources 13130 16% 0% 620
3 Marine & Freshwater Biology 11819 17% 0% 639
4 Oceanography 3413 7% 0% 271
5 Geosciences, Multidisciplinary 2557 10% 0% 401
6 Engineering, Environmental 2186 7% 0% 252
7 Toxicology 1533 7% 0% 256
8 Chemistry, Analytical 470 6% 0% 240
9 Geochemistry & Geophysics 436 4% 0% 139
10 Limnology 228 1% 0% 41

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ENVIRONM GEOL GRP 146597 1% 44% 40
2 STATE WATER ENVIRONM STIMULAT 29456 0% 71% 5
3 CIIEMAD 27677 0% 22% 15
4 CITY ARCHITECTURE ENGN 26990 0% 55% 6
5 EARTH SCI ENGN GEOL 26394 0% 80% 4
6 MARINE GEOSCI URAC 45 26394 0% 80% 4
7 CLIMATE CHANGE ENVIRONM GRP CERG 24746 0% 100% 3
8 UR ETUD GEST ENVIRONM COTIERS URBAINS 24746 0% 100% 3
9 NAT SCI ARTS 24740 0% 50% 6
10 GEOPHYS MARINE GEOL 22908 0% 56% 5

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MARINE POLLUTION BULLETIN 140778 10% 4% 392
2 ENVIRONMENTAL MONITORING AND ASSESSMENT 67913 7% 3% 278
3 ENVIRONMENTAL EARTH SCIENCES 39884 5% 3% 177
4 CHEMICAL SPECIATION AND BIOAVAILABILITY 31795 1% 9% 44
5 ENVIRONMENTAL GEOLOGY 29839 3% 3% 108
6 SOIL & SEDIMENT CONTAMINATION 14844 1% 5% 39
7 INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH 9615 1% 3% 34
8 ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH 7721 3% 1% 96
9 BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY 7300 3% 1% 97
10 CHEMISTRY AND ECOLOGY 6742 1% 3% 26

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ENRICHMENT FACTOR 772244 7% 33% 281 Search ENRICHMENT+FACTOR Search ENRICHMENT+FACTOR
2 GEOACCUMULATION INDEX 734060 4% 58% 153 Search GEOACCUMULATION+INDEX Search GEOACCUMULATION+INDEX
3 SEDIMENT 672416 27% 8% 1036 Search SEDIMENT Search SEDIMENT
4 HEAVY METALS 594062 33% 6% 1275 Search HEAVY+METALS Search HEAVY+METALS
5 SEQUENTIAL EXTRACTION 442920 7% 19% 281 Search SEQUENTIAL+EXTRACTION Search SEQUENTIAL+EXTRACTION
6 SEDIMENT QUALITY GUIDELINES 339221 2% 47% 87 Search SEDIMENT+QUALITY+GUIDELINES Search SEDIMENT+QUALITY+GUIDELINES
7 SURFACE SEDIMENTS 213697 3% 21% 122 Search SURFACE+SEDIMENTS Search SURFACE+SEDIMENTS
8 TRACE METALS 206717 8% 8% 296 Search TRACE+METALS Search TRACE+METALS
9 POLLUTION LOAD INDEX 182162 1% 47% 47 Search POLLUTION+LOAD+INDEX Search POLLUTION+LOAD+INDEX
10 CONTAMINATION FACTOR 175478 1% 52% 41 Search CONTAMINATION+FACTOR Search CONTAMINATION+FACTOR

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


rank cluster_id2 link
1 34726 ROTATING COILED COLUMN//ROTATING COILED COLUMNS//DYNAMIC FRACTIONATION
2 23887 MANGROVE//DIRETORIA RADIOFARM//MANGROVE POLLUTION
3 4911 ACID VOLATILE SULFIDE//SEDIMENT TOXICITY//SEDIMENT QUALITY TRIAD
4 887 URBAN SOILS//HEAVY METALS//STREET DUST
5 7650 MARINE CHEMISTRY//TRACE METALS//DISSOLVED ALUMINUM
6 35947 RC LIMNOL//HIDROL LLANURAS DR EDUARDO JORGE USUNOFF//TRES ARROYOS
7 20031 PB 210//PB 210 DATING//SEDIMENTATION RATE
8 33804 NATURAL SURFACE COATINGS//PB AND CD ADSORPTION//SURFICIAL SEDIMENTS
9 16317 OVERBANK SEDIMENTS//OVERBANK SEDIMENTATION//FLOODPLAIN SEDIMENTATION
10 38631 ACCRETION OF THE COASTLINE//ERODIBILITY OF THE SOIL//ESTIACHEM ENGN

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