Class information for:
Level 2: PFOS//PFOA//PERFLUOROOCTANE SULFONATE

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
2754 2679 41.6 80%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
353 31600 BISPHENOL A//PFOS//PFOA

Classes in level below (level 1)


ID, lev.
below		 Publications Label for level below
1227 2679 PFOS//PFOA//PERFLUOROOCTANE SULFONATE

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 PFOS Author keyword 890 89% 15% 406
2 PFOA Author keyword 846 91% 13% 352
3 PERFLUOROOCTANE SULFONATE Author keyword 396 92% 6% 158
4 PERFLUOROOCTANOIC ACID Author keyword 383 84% 8% 206
5 PERFLUORINATED COMPOUNDS Author keyword 317 80% 7% 194
6 PERFLUOROOCTANE SULFONATE PFOS Author keyword 246 97% 3% 69
7 PERFLUOROOCTANOATE Author keyword 202 92% 3% 80
8 PERFLUOROALKYL ACIDS Author keyword 179 95% 2% 59
9 PERFLUOROOCTANOIC ACID PFOA Author keyword 147 92% 2% 58
10 PERFLUOROOCTANESULFONATE Author keyword 102 83% 2% 58

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 PFOS 890 89% 15% 406 Search PFOS Search PFOS
2 PFOA 846 91% 13% 352 Search PFOA Search PFOA
3 PERFLUOROOCTANE SULFONATE 396 92% 6% 158 Search PERFLUOROOCTANE+SULFONATE Search PERFLUOROOCTANE+SULFONATE
4 PERFLUOROOCTANOIC ACID 383 84% 8% 206 Search PERFLUOROOCTANOIC+ACID Search PERFLUOROOCTANOIC+ACID
5 PERFLUORINATED COMPOUNDS 317 80% 7% 194 Search PERFLUORINATED+COMPOUNDS Search PERFLUORINATED+COMPOUNDS
6 PERFLUOROOCTANE SULFONATE PFOS 246 97% 3% 69 Search PERFLUOROOCTANE+SULFONATE+PFOS Search PERFLUOROOCTANE+SULFONATE+PFOS
7 PERFLUOROOCTANOATE 202 92% 3% 80 Search PERFLUOROOCTANOATE Search PERFLUOROOCTANOATE
8 PERFLUOROALKYL ACIDS 179 95% 2% 59 Search PERFLUOROALKYL+ACIDS Search PERFLUOROALKYL+ACIDS
9 PERFLUOROOCTANOIC ACID PFOA 147 92% 2% 58 Search PERFLUOROOCTANOIC+ACID+PFOA Search PERFLUOROOCTANOIC+ACID+PFOA
10 PERFLUOROOCTANESULFONATE 102 83% 2% 58 Search PERFLUOROOCTANESULFONATE Search PERFLUOROOCTANESULFONATE

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 PERFLUORINATED COMPOUNDS 1101 85% 22% 585
2 PERFLUOROOCTANE SULFONATE 1074 84% 22% 590
3 FLUOROCHEMICALS 783 96% 9% 248
4 PERFLUOROALKYL ACIDS 692 93% 10% 265
5 PERFLUOROOCTANE SULFONATE PFOS 605 92% 9% 237
6 FLUOROTELOMER ALCOHOLS 604 94% 8% 212
7 POLYFLUOROALKYL CHEMICALS 463 98% 4% 114
8 PFOA 391 91% 6% 165
9 PFOS 342 92% 5% 136
10 PERFLUOROCARBOXYLIC ACIDS 315 88% 6% 150

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Perfluoroalkyl acids: A review of monitoring and toxicological findings 2007 772 204 90%
Perfluorinated compounds - Exposure assessment for the general population in western countries 2009 287 112 97%
Monitoring of Perfluorinated Compounds in Aquatic Biota: An Updated Review PFCs in Aquatic Biota 2011 139 92 90%
Behaviour and fate of perfluoroalkyl and polyfluoroalkyl substances (PFASs) in drinking water treatment: A review 2014 14 105 90%
Perfluoroalkyl and polyfluoroalkyl substances and human fetal growth: A systematic review 2015 2 76 82%
Perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS) in surface waters, sediments, soils and wastewater - A review on concentrations and distribution coefficients 2013 42 75 91%
Perfluorooctanoic acid (PFOA), an emerging drinking water contaminant: A critical review of recent literature 2012 75 220 93%
BIOTRANSFORMATION PATHWAYS OF FLUOROTELOMER-BASED POLYFLUOROALKYL SUBSTANCES: A REVIEW 2014 10 45 98%
Polyfluoroalkyl compounds in the aquatic environment: a review of their occurrence and fate 2011 95 96 96%
Are PFCAs bioaccumulative? A critical review and comparison with regulatory lipophilic compounds 2008 267 42 79%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 MAN TECHNOL ENVIRONM MTM 23 62% 0.9% 24
2 CORP TOXICOL 13 80% 0.3% 8
3 DEV TOXICOL BRANCH 9 83% 0.2% 5
4 UNIT ECOPHYSIOL BIOCHEM TOXICOL 8 60% 0.3% 9
5 PL ENVIRONM SCI ITM 8 15% 1.8% 49
6 ENVIRONM TOXICOL HLTH 7 67% 0.2% 6
7 3M ENVIRONM 6 80% 0.1% 4
8 CHEM FLUOROPROD 6 80% 0.1% 4
9 MED 3M 6 80% 0.1% 4
10 HUMAN EXPOSURE ATMOSPHER SCI 6 22% 0.9% 24

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000012409 ADRENOLEUKODYSTROPHY//FATTY ACID BINDING PROTEIN//X LINKED ADRENOLEUKODYSTROPHY
2 0.0000010703 PCBS//POLYCHLORINATED BIPHENYLS//PBDES
3 0.0000008473 FLUOROPOLYMERS//CHARLES GERHARDT INGN ARCHITECTU MACROM//ELE ON BEAM TECHNOL POLYMERS
4 0.0000008058 PHTHALATES//DEHP//DI2 ETHYLHEXYL PHTHALATE
5 0.0000007317 PHARMACEUTICALS//TRICLOSAN//PARABENS
6 0.0000006144 BISPHENOL A//NONYLPHENOL//VITELLOGENIN
7 0.0000005937 SURFACE SOIL CONTAMINATION//HUMAN AND ECOLOGICAL RISK ASSESSMENT//CANADIAN ENVIRONM MODELLING
8 0.0000005575 BLOOD SUBSTITUTES//BLOOD SUBSTITUTE//PARTIAL LIQUID VENTILATION
9 0.0000004014 AIRCRAFT DEICING FLUID//AIRPORT RUNOFF//PVA DEGRADING ENZYME
10 0.0000003952 TCDD//ARYL HYDROCARBON RECEPTOR//2 3 7 8 TETRACHLORODIBENZO P DIOXIN