Class information for:
Level 1: MERCURY//METHYLMERCURY//TOTAL MERCURY

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
470 3       MERCURY//CHEMICAL LOOPING COMBUSTION//CO2 CAPTURE 25549
1302 2             MERCURY//METHYLMERCURY//MERCURY SPECIATION 8883
412 1                   MERCURY//METHYLMERCURY//TOTAL MERCURY 3521

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MERCURY authKW 1398598 35% 13% 1243
2 METHYLMERCURY authKW 1026438 14% 23% 497
3 TOTAL MERCURY authKW 283307 2% 36% 87
4 MERCURY METHYLATION authKW 228063 1% 88% 29
5 METHYL MERCURY authKW 169834 2% 24% 80
6 ALMADEN authKW 151596 1% 71% 24
7 MONOMETHYLMERCURY authKW 102893 1% 50% 23
8 BIOMAGNIFICATION authKW 93481 2% 16% 65
9 MERCURY CONTAMINATION authKW 87643 1% 43% 23
10 MINAMATA BAY authKW 85908 0% 80% 12

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Environmental Sciences 77211 71% 0% 2492
2 Engineering, Environmental 12035 15% 0% 536
3 Water Resources 6584 12% 0% 428
4 Toxicology 6305 13% 0% 465
5 Marine & Freshwater Biology 3340 10% 0% 339
6 Meteorology & Atmospheric Sciences 2326 8% 0% 276
7 Fisheries 1295 4% 0% 144
8 Limnology 1256 2% 0% 85
9 Oceanography 1088 4% 0% 154
10 Geochemistry & Geophysics 702 5% 0% 161

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 RIVER STUDIES 74099 1% 31% 27
2 RADIOISOTOPOS EDUARDO PENNA FRANCA 60646 1% 34% 20
3 CHAIRE RECH ENVIRONM 55755 0% 69% 9
4 STATE ENVIRONM GEOCHEM 53477 2% 7% 86
5 TR O WOLFGANG C PFEIFFER 44746 0% 100% 5
6 ANAL ACTIVAC NEUTRON 38577 0% 25% 17
7 BG INT CHAIR ENVIRONM TECHNOL 35797 0% 100% 4
8 WESTERN REG BUR REG 35797 0% 100% 4
9 COMERN 35793 0% 67% 6
10 CHIM ANALYT BIOINORGAN ENVIRONM 32156 1% 12% 31

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 WATER AIR AND SOIL POLLUTION 63353 8% 3% 265
2 SCIENCE OF THE TOTAL ENVIRONMENT 37935 9% 1% 306
3 ENVIRONMENTAL SCIENCE & TECHNOLOGY 34369 10% 1% 335
4 ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 21879 4% 2% 151
5 ENVIRONMENTAL POLLUTION 20518 4% 2% 152
6 APPLIED GEOCHEMISTRY 12518 2% 2% 74
7 ARCHIVES OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY 10266 2% 2% 75
8 CANADIAN JOURNAL OF FISHERIES AND AQUATIC SCIENCES 9955 3% 1% 101
9 MARINE CHEMISTRY 9560 2% 2% 58
10 BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY 7608 3% 1% 95

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 MERCURY 1398598 35% 13% 1243 Search MERCURY Search MERCURY
2 METHYLMERCURY 1026438 14% 23% 497 Search METHYLMERCURY Search METHYLMERCURY
3 TOTAL MERCURY 283307 2% 36% 87 Search TOTAL+MERCURY Search TOTAL+MERCURY
4 MERCURY METHYLATION 228063 1% 88% 29 Search MERCURY+METHYLATION Search MERCURY+METHYLATION
5 METHYL MERCURY 169834 2% 24% 80 Search METHYL+MERCURY Search METHYL+MERCURY
6 ALMADEN 151596 1% 71% 24 Search ALMADEN Search ALMADEN
7 MONOMETHYLMERCURY 102893 1% 50% 23 Search MONOMETHYLMERCURY Search MONOMETHYLMERCURY
8 BIOMAGNIFICATION 93481 2% 16% 65 Search BIOMAGNIFICATION Search BIOMAGNIFICATION
9 MERCURY CONTAMINATION 87643 1% 43% 23 Search MERCURY+CONTAMINATION Search MERCURY+CONTAMINATION
10 MINAMATA BAY 85908 0% 80% 12 Search MINAMATA+BAY Search MINAMATA+BAY

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 1974 ATMOSPHERIC MERCURY//GASEOUS ELEMENTAL MERCURY//REACTIVE GASEOUS MERCURY
2 5253 MERCURY SPECIATION//COLD VAPOR ATOMIC ABSORPTION SPECTROMETRY//MERCURY DETERMINATION
3 4676 FISH CONSUMPTION//METHYLMERCURY//MERCURY
4 14524 MERCURY RESISTANCE//MERCURIC REDUCTASE//MER OPERON
5 2867 HEAVY METALS//BIOACCUMULATION//FISH
6 32371 ST S PHYSIOL ENVIRONM POLLUT//PRATHAMESH SOC//2 METHOXY ETHYL MERCURIC CHLORIDE
7 37719 KISHON RIVER ISRAEL//HAIFA BAY//ACRE VALLEY
8 3109 LEAD SHOT//FEATHERS//INTEGRAT BIRD BEHAV STUDIES
9 36406 DRILLING EXTRACT TRANSPORT HYDROCARBONS//1 2 DICHLORPROPANE//ANAEROBIC TREAMENT
10 28539 SOUTHWEST LOUISIANA//CAMBARUS BARTONI//CRAYFISH OR CRAWFISH

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