Class information for:
Level 1: URBAN SOILS//STREET DUST//HEAVY METALS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
2041 2376 38.2 56%


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
164 3       ARSENIC//HYDROMETALLURGY//HEAVY METALS 60550
172 2             HEAVY METALS//PHYTOREMEDIATION//CADMIUM 22359
2041 1                   URBAN SOILS//STREET DUST//HEAVY METALS 2376

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 URBAN SOILS authKW 690781 6% 37% 145
2 STREET DUST authKW 505542 3% 57% 69
3 HEAVY METALS authKW 397546 34% 4% 814
4 SOIL POLLUTION authKW 258871 6% 14% 140
5 ROADSIDE SOILS authKW 193469 1% 47% 32
6 GEOACCUMULATION INDEX authKW 184642 2% 25% 58
7 ENRICHMENT FACTOR authKW 145706 4% 12% 95
8 POTENTIAL ECOLOGICAL RISK authKW 135926 1% 46% 23
9 SOIL CONTAMINATION authKW 130476 5% 9% 108
10 AGRICULTURAL SOIL authKW 121507 3% 14% 69

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 52435 70% 0% 1673
2 Water Resources 7952 16% 0% 379
3 Soil Science 7112 11% 0% 251
4 Engineering, Environmental 2152 8% 0% 192
5 Geochemistry & Geophysics 688 5% 0% 128
6 Geosciences, Multidisciplinary 628 7% 0% 168
7 Meteorology & Atmospheric Sciences 609 5% 0% 123
8 Toxicology 490 5% 0% 120
9 Public, Environmental & Occupational Health 373 6% 0% 154
10 Engineering, Civil 87 2% 0% 56

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 TOURISM ENVIRONM 45434 1% 14% 26
2 ETSIMM 41118 0% 80% 4
3 SUSTAINABLE USE MANAGEMENT RECLAMAT SOIL WATE 29868 0% 23% 10
4 POPULAT OURCE ENVIRONM 26765 0% 42% 5
5 ANALYSES SOLS 25700 0% 100% 2
6 CHAMBRE AGR REUNION 25700 0% 100% 2
7 HEAD SOIL SCI 25700 0% 100% 2
8 TREDI RECH 25700 0% 100% 2
9 LAW FOREIGN LANGUAGE 23127 0% 60% 3
10 ANAL SOLS 21701 0% 24% 7

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 ENVIRONMENTAL GEOCHEMISTRY AND HEALTH 62105 3% 6% 80
2 ENVIRONMENTAL MONITORING AND ASSESSMENT 29701 6% 2% 145
3 JOURNAL OF GEOCHEMICAL EXPLORATION 26713 3% 3% 79
4 ENVIRONMENTAL EARTH SCIENCES 26311 5% 2% 111
5 SCIENCE OF THE TOTAL ENVIRONMENT 21517 8% 1% 184
6 SOIL & SEDIMENT CONTAMINATION 21175 2% 4% 37
7 JOURNAL OF SOILS AND SEDIMENTS 19817 2% 3% 48
8 ENVIRONMENTAL POLLUTION 15935 5% 1% 109
9 ENVIRONMENTAL GEOLOGY 11176 2% 2% 53
10 ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH 9011 3% 1% 75

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 URBAN SOILS 690781 6% 37% 145 Search URBAN+SOILS Search URBAN+SOILS
2 STREET DUST 505542 3% 57% 69 Search STREET+DUST Search STREET+DUST
3 HEAVY METALS 397546 34% 4% 814 Search HEAVY+METALS Search HEAVY+METALS
4 SOIL POLLUTION 258871 6% 14% 140 Search SOIL+POLLUTION Search SOIL+POLLUTION
5 ROADSIDE SOILS 193469 1% 47% 32 Search ROADSIDE+SOILS Search ROADSIDE+SOILS
6 GEOACCUMULATION INDEX 184642 2% 25% 58 Search GEOACCUMULATION+INDEX Search GEOACCUMULATION+INDEX
7 ENRICHMENT FACTOR 145706 4% 12% 95 Search ENRICHMENT+FACTOR Search ENRICHMENT+FACTOR
8 POTENTIAL ECOLOGICAL RISK 135926 1% 46% 23 Search POTENTIAL+ECOLOGICAL+RISK Search POTENTIAL+ECOLOGICAL+RISK
9 SOIL CONTAMINATION 130476 5% 9% 108 Search SOIL+CONTAMINATION Search SOIL+CONTAMINATION
10 AGRICULTURAL SOIL 121507 3% 14% 69 Search AGRICULTURAL+SOIL Search AGRICULTURAL+SOIL

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 LU, Y , JIA, CJ , ZHANG, GL , ZHAO, YG , WILSON, MA , (2016) SPATIAL DISTRIBUTION AND SOURCE OF POTENTIAL TOXIC ELEMENTS (PTES) IN URBAN SOILS OF GUANGZHOU, CHINA.ENVIRONMENTAL EARTH SCIENCES. VOL. 75. ISSUE 4. P. - 63 91% 1
2 WEI, BG , YANG, LS , (2010) A REVIEW OF HEAVY METAL CONTAMINATIONS IN URBAN SOILS, URBAN ROAD DUSTS AND AGRICULTURAL SOILS FROM CHINA.MICROCHEMICAL JOURNAL. VOL. 94. ISSUE 2. P. 99-107 40 83% 438
3 LUO, XS , YU, S , ZHU, YG , LI, XD , (2012) TRACE METAL CONTAMINATION IN URBAN SOILS OF CHINA.SCIENCE OF THE TOTAL ENVIRONMENT. VOL. 421. ISSUE . P. 17-30 72 61% 102
4 CHEN, XD , LU, XW , YANG, G , (2012) SOURCES IDENTIFICATION OF HEAVY METALS IN URBAN TOPSOIL FROM INSIDE THE XI'AN SECOND RINGROAD, NW CHINA USING MULTIVARIATE STATISTICAL METHODS.CATENA. VOL. 98. ISSUE . P. 73 -78 53 84% 25
5 BENHADDYA, ML , BOUKHELKHAL, A , HALIS, Y , HADJEL, M , (2016) HUMAN HEALTH RISKS ASSOCIATED WITH METALS FROM URBAN SOIL AND ROAD DUST IN AN OILFIELD AREA OF SOUTHEASTERN ALGERIA.ARCHIVES OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY. VOL. 70. ISSUE 3. P. 556 -571 55 75% 1
6 AJMONE-MARSAN, F , BIASIOLI, M , (2010) TRACE ELEMENTS IN SOILS OF URBAN AREAS.WATER AIR AND SOIL POLLUTION. VOL. 213. ISSUE 1-4. P. 121-143 73 59% 47
7 KELEPERTZIS, E , (2014) ACCUMULATION OF HEAVY METALS IN AGRICULTURAL SOILS OF MEDITERRANEAN: INSIGHTS FROM ARGOLIDA BASIN, PELOPONNESE, GREECE.GEODERMA. VOL. 221. ISSUE . P. 82-90 41 84% 36
8 XIAO, Q , ZONG, YT , LU, SG , (2015) ASSESSMENT OF HEAVY METAL POLLUTION AND HUMAN HEALTH RISK IN URBAN SOILS OF STEEL INDUSTRIAL CITY (ANSHAN), LIAONING, NORTHEAST CHINA.ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY. VOL. 120. ISSUE . P. 377 -385 37 90% 17
9 ELOM, NI , ENTWISTLE, J , DEAN, JR , (2014) HUMAN HEALTH RISK FROM PB IN URBAN STREET DUST IN NORTHERN UK CITIES.ENVIRONMENTAL CHEMISTRY LETTERS. VOL. 12. ISSUE 1. P. 209-218 50 79% 4
10 ZHAO, N , LU, XW , CHAO, SG , XU, X , (2015) MULTIVARIATE STATISTICAL ANALYSIS OF HEAVY METALS IN LESS THAN 100 MU M PARTICLES OF STREET DUST FROM XINING, CHINA.ENVIRONMENTAL EARTH SCIENCES. VOL. 73. ISSUE 5. P. 2319 -2327 43 90% 2

Classes with closest relation at Level 1


Rank Class id link
1 14335 HEALTH RISK INDEX//DAILY INTAKE OF METALS//MAXIMUM PERMISSIBLE LIMITS
2 16567 BIOACCESSIBILITY//PBET//SBET
3 30394 MULTIVARIATE INDICATOR KRIGING//ECOTOXICOL MODELING//INDICATOR KRIGING
4 12583 SEQUENTIAL EXTRACTION//SINGLE EXTRACTION//BCR SEQUENTIAL EXTRACTION
5 568 ENRICHMENT FACTOR//GEOACCUMULATION INDEX//SEDIMENT
6 11390 AIR POLLUTION TOLERANCE INDEX//AIR POLLUTION TOLERANCE INDEX APTI//APTI
7 1291 SOIL SCIENCE//HEAVY METALS//SEWAGE SLUDGE
8 9878 GEOCHEMICAL MAPPING//JOURNAL OF GEOCHEMICAL EXPLORATION//MINERAL PROSPECTIVITY MAPPING
9 30497 AKWA IBOM STATE//AUTOMOBILE SOILS//AUTOMOBILE WORKSHOP
10 27394 TECHNOSOLS//URBANOZEMS//CULTURAL LAYER

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