Class information for:
Level 2: DIOXIN//POLYCHLORINATED BIPHENYLS//PCBS

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
18 4 CHEMISTRY, ANALYTICAL//TOXICOLOGY//ENVIRONMENTAL SCIENCES 697102
27 3       ENVIRONMENTAL SCIENCES//TOXICOLOGY//CHEMOSPHERE 115610
36 2             DIOXIN//POLYCHLORINATED BIPHENYLS//PCBS 33131
180 1                   POLYBROMINATED DIPHENYL ETHERS//BROMINATED FLAME RETARDANTS//PBDES 4048
337 1                   ARYL HYDROCARBON RECEPTOR//TCDD//AHR 3656
414 1                   PCDD FS//CHEMOSPHERE//DIOXIN 3516
537 1                   ORGANOCHLORINE PESTICIDES//OCPS//PCBS 3361
954 1                   POLYCHLORINATED BIPHENYLS//PCBS//AROCLOR 1254 2972
4237 1                   DDT//DDE//ORGANOCHLORINE PESTICIDES 1855
5017 1                   BIOACCUMULATION//BIOCONCENTRATION//JOURNAL OF GREAT LAKES RESEARCH 1714
5079 1                   MARINE MAMMALS//ORGANOCHLORINES//ARCTIC ENVIRONM 1706
5252 1                   EGGSHELL THINNING//ORGANOCHLORINES//GLAUCOUS GULL 1681
5438 1                   DIOXIN//AGENT ORANGE//CHLORACNE 1654
8830 1                   DIOXIN//DIOXIN LIKE PCBS//PCDD FS 1243
10265 1                   CHLOROBIPHENYL CONGENERS//POLYCHLORINATED TERPHENYLS//AROCLORS 1108
15562 1                   TCDD//2 3 7 8 TETRACHLORODIBENZO P DIOXIN//ENVIRONM TOXICOL SECT 732
16350 1                   MOL CELL NUTR//OBESOGEN//PERSISTENT ORGANIC POLLUTANTS 686
17679 1                   CALUX//ECOSYST ANAL//AQUAT TOXICOL ECOL SECT 615
19463 1                   INVEST PLAGUICIDAS//ORGANOCHLORINE PESTICIDES//ORGANOCHLORINE PESTICIDE RESIDUES 528
21099 1                   TOXAPHENE//CHLOROBORNANES//POLYCHLORINATED BORNANES 456
22180 1                   POLYCHLORINATED NAPHTHALENES//PCNS//CHLORONAPHTHALENES 414
26482 1                   CHLORINATED PARAFFINS//SHORT CHAIN CHLORINATED PARAFFINS//POLYCHLORINATED N ALKANES 274
29365 1                   METHYLSULFONYL METABOLITE//METHYLSULFONYL DDE//3 MESO2 DDE 205
29577 1                   COPPERIICHLORIDE//BROMOCARBAZOLE AND CHLOROCARBAZOLE//HALOGENATED CARBAZOLE 201
29699 1                   HEPTACHLOR//OCTACHLORODIPROPYLETHER//OCTACHLORODIPROPYLETHER S 421 198
35038 1                   PENTACHLOROBENZENE//HUMAN LIFE CULTURE//DDT DDT 117
35196 1                   BIOCHEM TOXICOL CANC//REPROD ENDOCRINOL MED//BONE TOXICITY 115
37805 1                   KUPA RIVER DRAINAGE BASIN//ORGANOCHLORINE SEPARATION//RIVERS OF KOSOVO 76

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DIOXIN authKW 1137548 5% 67% 1795
2 POLYCHLORINATED BIPHENYLS authKW 920256 5% 55% 1752
3 PCBS authKW 913595 5% 61% 1589
4 CHEMOSPHERE journal 814333 13% 19% 4456
5 POLYBROMINATED DIPHENYL ETHERS authKW 590322 2% 84% 742
6 TCDD authKW 546265 2% 71% 811
7 PCDD FS authKW 538212 2% 81% 696
8 PBDES authKW 512141 2% 87% 619
9 ENVIRONMENTAL SCIENCES WoSSC 447992 56% 3% 18566
10 ORGANOCHLORINE PESTICIDES authKW 431742 3% 54% 836

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Environmental Sciences 447992 56% 3% 18566
2 Toxicology 262053 27% 3% 8885
3 Engineering, Environmental 39217 9% 2% 3053
4 Public, Environmental & Occupational Health 9292 8% 1% 2716
5 Marine & Freshwater Biology 6225 5% 1% 1570
6 Chemistry, Analytical 4251 6% 0% 2114
7 Pharmacology & Pharmacy 2553 8% 0% 2579
8 Food Science & Technology 916 3% 0% 1033
9 Limnology 906 1% 1% 256
10 Ornithology 261 0% 0% 133

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 STATE ORGAN GEOCHEM 90053 1% 22% 437
2 STATE ENVIRONM CHEM ECOTOXICOL 79232 1% 22% 388
3 ENVIRONM TOXICOL 73834 2% 14% 568
4 ENVIRONM CHEM 66370 2% 13% 566
5 INTEGRAT TOXICOL 44481 1% 26% 181
6 TOXICOL 42405 3% 5% 1001
7 GUANGZHOU GEOCHEM 41535 1% 10% 466
8 TOXICOL ENVIRONM HLTH 40787 0% 28% 154
9 CMES 35501 0% 33% 113
10 ECOENVIRONM SCI 31495 2% 7% 513

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CHEMOSPHERE 814333 13% 19% 4456
2 ENVIRONMENTAL SCIENCE & TECHNOLOGY 142559 6% 7% 2103
3 ARCHIVES OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY 81090 2% 13% 647
4 ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 77052 3% 9% 873
5 BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY 68715 3% 8% 876
6 ENVIRONMENTAL POLLUTION 66863 3% 9% 846
7 ENVIRONMENT INTERNATIONAL 60516 2% 13% 508
8 SCIENCE OF THE TOTAL ENVIRONMENT 59594 4% 5% 1190
9 ENVIRONMENTAL HEALTH PERSPECTIVES 47831 2% 8% 679
10 MARINE POLLUTION BULLETIN 45652 2% 7% 665

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 DIOXIN 1137548 5% 67% 1795 Search DIOXIN Search DIOXIN
2 POLYCHLORINATED BIPHENYLS 920256 5% 55% 1752 Search POLYCHLORINATED+BIPHENYLS Search POLYCHLORINATED+BIPHENYLS
3 PCBS 913595 5% 61% 1589 Search PCBS Search PCBS
4 POLYBROMINATED DIPHENYL ETHERS 590322 2% 84% 742 Search POLYBROMINATED+DIPHENYL+ETHERS Search POLYBROMINATED+DIPHENYL+ETHERS
5 TCDD 546265 2% 71% 811 Search TCDD Search TCDD
6 PCDD FS 538212 2% 81% 696 Search PCDD+FS Search PCDD+FS
7 PBDES 512141 2% 87% 619 Search PBDES Search PBDES
8 ORGANOCHLORINE PESTICIDES 431742 3% 54% 836 Search ORGANOCHLORINE+PESTICIDES Search ORGANOCHLORINE+PESTICIDES
9 ARYL HYDROCARBON RECEPTOR 383587 2% 60% 678 Search ARYL+HYDROCARBON+RECEPTOR Search ARYL+HYDROCARBON+RECEPTOR
10 BROMINATED FLAME RETARDANTS 368609 1% 79% 490 Search BROMINATED+FLAME+RETARDANTS Search BROMINATED+FLAME+RETARDANTS

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 2


rank cluster_id2 link
1 4129 ORGANOPHOSPHATE ESTERS//ORGANOPHOSPHATE FLAME RETARDANTS//ORGANOPHOSPHORUS FLAME RETARDANTS
2 1199 PAHS//POLYCYCLIC AROMATIC HYDROCARBONS//POLYCYCLIC AROMATIC HYDROCARBONS PAHS
3 3570 CHLORDECONE//LINDANE//KEPONE
4 3636 IMMUNOTOXICITY//IMMUNOTOXICOLOGY//DEVELOPMENTAL IMMUNOTOXICITY
5 2761 PFOS//PFOA//PERFLUOROOCTANE SULFONATE
6 1019 CRASSOSTREA VIRGINICA//MARINE ENVIRONMENTAL RESEARCH//CRASSOSTREA GIGAS
7 1511 OIL SPILL//MARINE POLLUTION BULLETIN//PAHS
8 743 BISPHENOL A//NONYLPHENOL//VITELLOGENIN
9 2236 FARMWORKERS//PESTICIDES//DERMAL EXPOSURE
10 3091 CHLOROPHENOLS//PENTACHLOROPHENOL//WOOD CREOSOTE

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