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

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
257 3797 45.1 64%


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
4 4 ENVIRONMENTAL SCIENCES//GEOSCIENCES, MULTIDISCIPLINARY//METEOROLOGY & ATMOSPHERIC SCIENCES 1766162
565 3       MERCURY//METHYLMERCURY//MERCURY SPECIATION 17070
1254 2             MERCURY//METHYLMERCURY//MERCURY SPECIATION 8882
257 1                   MERCURY//METHYLMERCURY//TOTAL MERCURY 3797

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 MERCURY authKW 1425234 34% 14% 1302
2 METHYLMERCURY authKW 994107 13% 25% 505
3 TOTAL MERCURY authKW 288054 2% 40% 90
4 MERCURY METHYLATION authKW 181163 1% 87% 26
5 METHYL MERCURY authKW 177518 2% 26% 85
6 MERCURY ISOTOPES authKW 144710 1% 75% 24
7 ALMADEN authKW 125080 1% 68% 23
8 MONOMETHYLMERCURY authKW 96642 1% 52% 23
9 BIOMAGNIFICATION authKW 90155 2% 17% 66
10 STATE ENVIRONM GEOCHEM address 85271 3% 10% 111

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Environmental Sciences 80116 69% 0% 2616
2 Engineering, Environmental 14780 16% 0% 611
3 Water Resources 6385 12% 0% 437
4 Toxicology 5610 12% 0% 459
5 Marine & Freshwater Biology 3139 9% 0% 344
6 Meteorology & Atmospheric Sciences 2753 8% 0% 311
7 Oceanography 1490 5% 0% 185
8 Limnology 1327 2% 0% 91
9 Geochemistry & Geophysics 1302 6% 0% 220
10 Fisheries 1260 4% 0% 148

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 STATE ENVIRONM GEOCHEM 85271 3% 10% 111
2 RIVER STUDIES 75004 1% 33% 28
3 CHIM ANALYT BIOINORGAN ENVIRONM 69301 1% 18% 48
4 CHAIRE RECH ENVIRONM 50090 0% 69% 9
5 RADIOISOTOPOS EDUARDO PENNA FRANCA 44889 0% 31% 18
6 TR O WOLFGANG C PFEIFFER 40200 0% 100% 5
7 ISOTOPE GEOCHEM GRP 34297 0% 53% 8
8 BG INT CHAIR ENVIRONM TECHNOL 32160 0% 100% 4
9 WESTERN REG BUR REG 32160 0% 100% 4
10 COMERN 32156 0% 67% 6

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 WATER AIR AND SOIL POLLUTION 64343 7% 3% 278
2 ENVIRONMENTAL SCIENCE & TECHNOLOGY 49932 11% 2% 420
3 SCIENCE OF THE TOTAL ENVIRONMENT 41038 8% 2% 321
4 ENVIRONMENTAL POLLUTION 20393 4% 2% 156
5 ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 17534 4% 2% 141
6 APPLIED GEOCHEMISTRY 14214 2% 2% 82
7 MARINE CHEMISTRY 13724 2% 2% 73
8 CANADIAN JOURNAL OF FISHERIES AND AQUATIC SCIENCES 9229 3% 1% 102
9 ARCHIVES OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY 8850 2% 2% 73
10 MARINE POLLUTION BULLETIN 7177 2% 1% 88

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class		 LCSH search Wikipedia search
1 MERCURY 1425234 34% 14% 1302 Search MERCURY Search MERCURY
2 METHYLMERCURY 994107 13% 25% 505 Search METHYLMERCURY Search METHYLMERCURY
3 TOTAL MERCURY 288054 2% 40% 90 Search TOTAL+MERCURY Search TOTAL+MERCURY
4 MERCURY METHYLATION 181163 1% 87% 26 Search MERCURY+METHYLATION Search MERCURY+METHYLATION
5 METHYL MERCURY 177518 2% 26% 85 Search METHYL+MERCURY Search METHYL+MERCURY
6 MERCURY ISOTOPES 144710 1% 75% 24 Search MERCURY+ISOTOPES Search MERCURY+ISOTOPES
7 ALMADEN 125080 1% 68% 23 Search ALMADEN Search ALMADEN
8 MONOMETHYLMERCURY 96642 1% 52% 23 Search MONOMETHYLMERCURY Search MONOMETHYLMERCURY
9 BIOMAGNIFICATION 90155 2% 17% 66 Search BIOMAGNIFICATION Search BIOMAGNIFICATION
10 MINAMATA BAY 77180 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.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 ABDRASHITOVA, SA , ULLRICH, SM , TANTON, TW , (2001) MERCURY IN THE AQUATIC ENVIRONMENT: A REVIEW OF FACTORS AFFECTING METHYLATION.CRITICAL REVIEWS IN ENVIRONMENTAL SCIENCE AND TECHNOLOGY. VOL. 31. ISSUE 3. P. 241 -293 190 79% 590
2 FITZGERALD, WF , LAMBORG, CH , HAMMERSCHMIDT, CR , (2007) MARINE BIOGEOCHEMICAL CYCLING OF MERCURY.CHEMICAL REVIEWS. VOL. 107. ISSUE 2. P. 641 -662 145 61% 389
3 MUNTHE, J , BODALY, RA , BRANFIREUN, BA , DRISCOLL, CT , GILMOUR, CC , HARRIS, R , HORVAT, M , LUCOTTE, M , MALM, O , (2007) RECOVERY OF MERCURY-CONTAMINATED FISHERIES.AMBIO. VOL. 36. ISSUE 1. P. 33-44 103 87% 144
4 RANDALL, PM , CHATTOPADHYAY, S , (2013) MERCURY CONTAMINATED SEDIMENT SITES-AN EVALUATION OF REMEDIAL OPTIONS.ENVIRONMENTAL RESEARCH. VOL. 125. ISSUE . P. 131-149 136 67% 15
5 CHEN, CY , BORSUK, ME , BUGGE, DM , HOLLWEG, T , BALCOM, PH , WARD, DM , WILLIAMS, J , MASON, RP , (2014) BENTHIC AND PELAGIC PATHWAYS OF METHYLMERCURY BIOACCUMULATION IN ESTUARINE FOOD WEBS OF THE NORTHEAST UNITED STATES.PLOS ONE. VOL. 9. ISSUE 2. P. - 65 78% 120
6 BLUM, JD , SHERMAN, LS , JOHNSON, MW , (2014) MERCURY ISOTOPES IN EARTH AND ENVIRONMENTAL SCIENCES.ANNUAL REVIEW OF EARTH AND PLANETARY SCIENCES, VOL 42. VOL. 42. ISSUE . P. 249 -269 73 89% 49
7 HSU-KIM, H , KUCHARZYK, KH , ZHANG, T , DESHUSSES, MA , (2013) MECHANISMS REGULATING MERCURY BIOAVAILABILITY FOR METHYLATING MICROORGANISMS IN THE AQUATIC ENVIRONMENT: A CRITICAL REVIEW.ENVIRONMENTAL SCIENCE & TECHNOLOGY. VOL. 47. ISSUE 6. P. 2441 -2456 100 63% 81
8 LI, YB , CAI, Y , (2013) PROGRESS IN THE STUDY OF MERCURY METHYLATION AND DEMETHYLATION IN AQUATIC ENVIRONMENTS.CHINESE SCIENCE BULLETIN. VOL. 58. ISSUE 2. P. 177-185 101 84% 9
9 MASON, RP , CHOI, AL , FITZGERALD, WF , HAMMERSCHMIDT, CR , LAMBORG, CH , SOERENSEN, AL , SUNDERLAND, EM , (2012) MERCURY BIOGEOCHEMICAL CYCLING IN THE OCEAN AND POLICY IMPLICATIONS.ENVIRONMENTAL RESEARCH. VOL. 119. ISSUE . P. 101-117 96 68% 98
10 DONOVAN, PM , BLUM, JD , SINGER, MB , MARVIN-DIPASQUALE, M , TSUI, MTK , (2016) ISOTOPIC COMPOSITION OF INORGANIC MERCURY AND METHYLMERCURY DOWNSTREAM OF A HISTORICAL GOLD MINING REGION.ENVIRONMENTAL SCIENCE & TECHNOLOGY. VOL. 50. ISSUE 4. P. 1691 -1702 71 95% 3

Classes with closest relation at Level 1


Rank Class id link
1 3720 ATMOSPHERIC MERCURY//GASEOUS ELEMENTAL MERCURY//REACTIVE GASEOUS MERCURY
2 30782 ST S PHYSIOL ENVIRONM POLLUT//MERCURY STRESS//ASSISTED PHYTOEXTRACTION
3 4914 MERCURY SPECIATION//COLD VAPOR ATOMIC ABSORPTION SPECTROMETRY//ATOMIC FLUORESCENCE SPECTROMETRY
4 13962 MERCURY RESISTANCE//MERCURIC REDUCTASE//MER OPERON
5 3104 HEAVY METALS//BIOACCUMULATION//FISH
6 788 METHYLMERCURY//FISH CONSUMPTION//ETHYLMERCURY
7 36363 KISHON RIVER ISRAEL//HAIFA BAY//ACRE VALLEY
8 3218 LEAD SHOT//FEATHERS//COMMON LOON
9 30869 SPENT FLUORESCENT LAMPS//OURCES SAVING RECYCLING TECHNOL//FLUORESCENT LAMPS
10 12672 SELENIUM//RAZORBACK SUCKER//KESTERSON RESERVOIR

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