Class information for:
Level 1: PASSIVE AIR SAMPLING//PCBS//POPS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
2982 2096 40.6 72%


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
93 3       CHEMOSPHERE//ENVIRONMENTAL SCIENCES//BISPHENOL A 76597
118 2             CHEMOSPHERE//POLYBROMINATED DIPHENYL ETHERS//PCBS 24574
2982 1                   PASSIVE AIR SAMPLING//PCBS//POPS 2096

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 PASSIVE AIR SAMPLING authKW 450776 2% 74% 42
2 PCBS authKW 211842 9% 8% 193
3 POPS authKW 182253 4% 15% 85
4 PERSISTENT ORGANIC POLLUTANTS authKW 166381 5% 11% 108
5 CHEM MANAGEMENT address 158812 2% 32% 34
6 ENVIRONMENTAL SCIENCE & TECHNOLOGY journal 154338 26% 2% 546
7 AIR QUAL PROC SECT address 139427 1% 32% 30
8 OCTANOL AIR PARTITION COEFFICIENT authKW 123799 1% 50% 17
9 PASSIVE AIR SAMPLERS authKW 121385 0% 83% 10
10 COLD CONDENSATION authKW 116533 0% 100% 8

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 68707 85% 0% 1789
2 Engineering, Environmental 27460 29% 0% 608
3 Meteorology & Atmospheric Sciences 4238 13% 0% 276
4 Toxicology 453 5% 0% 108
5 Limnology 257 1% 0% 31
6 Marine & Freshwater Biology 174 3% 0% 72
7 Chemistry, Analytical 148 5% 0% 108
8 Water Resources 86 2% 0% 50
9 Oceanography 38 1% 0% 30
10 Geography, Physical 11 1% 0% 14

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 CHEM MANAGEMENT 158812 2% 32% 34
2 AIR QUAL PROC SECT 139427 1% 32% 30
3 ATMOSPHER EXPT 111880 1% 35% 22
4 ENVIRONM LAND SCI DISAT 101966 0% 100% 7
5 PHYS ENVIRONM SCI 92776 4% 8% 84
6 SCI TECHNOL BRANCH 62467 3% 6% 71
7 ECOL CHEM ENVIRONM ANALYT 46612 0% 80% 4
8 ENVIRONM CHEM SUBST DYNAM 43700 0% 100% 3
9 LANCASTER ENVIRONM 38560 4% 4% 75
10 IJRC PTS 38025 1% 16% 16

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 SCIENCE & TECHNOLOGY 154338 26% 2% 546
2 ENVIRONMENTAL POLLUTION 40622 8% 2% 163
3 CHEMOSPHERE 25555 9% 1% 197
4 ATMOSPHERIC ENVIRONMENT 22867 8% 1% 164
5 SCIENCE OF THE TOTAL ENVIRONMENT 17295 7% 1% 155
6 ATMOSPHERIC POLLUTION RESEARCH 14115 1% 4% 22
7 JOURNAL OF ENVIRONMENTAL MONITORING 9541 2% 2% 41
8 ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH 6308 3% 1% 59
9 ENVIRONMENTAL SCIENCE-PROCESSES & IMPACTS 5692 1% 2% 18
10 JOURNAL OF GREAT LAKES RESEARCH 2463 1% 1% 22

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 PASSIVE AIR SAMPLING 450776 2% 74% 42 Search PASSIVE+AIR+SAMPLING Search PASSIVE+AIR+SAMPLING
2 PCBS 211842 9% 8% 193 Search PCBS Search PCBS
3 POPS 182253 4% 15% 85 Search POPS Search POPS
4 PERSISTENT ORGANIC POLLUTANTS 166381 5% 11% 108 Search PERSISTENT+ORGANIC+POLLUTANTS Search PERSISTENT+ORGANIC+POLLUTANTS
5 OCTANOL AIR PARTITION COEFFICIENT 123799 1% 50% 17 Search OCTANOL+AIR+PARTITION+COEFFICIENT Search OCTANOL+AIR+PARTITION+COEFFICIENT
6 PASSIVE AIR SAMPLERS 121385 0% 83% 10 Search PASSIVE+AIR+SAMPLERS Search PASSIVE+AIR+SAMPLERS
7 COLD CONDENSATION 116533 0% 100% 8 Search COLD+CONDENSATION Search COLD+CONDENSATION
8 AIR WATER EXCHANGE 102578 1% 39% 18 Search AIR+WATER+EXCHANGE Search AIR+WATER+EXCHANGE
9 AIR SOIL EXCHANGE 94670 1% 50% 13 Search AIR+SOIL+EXCHANGE Search AIR+SOIL+EXCHANGE
10 ORGANOCHLORINE PESTICIDES 91927 5% 7% 97 Search ORGANOCHLORINE+PESTICIDES Search ORGANOCHLORINE+PESTICIDES

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 WANG, XP , GONG, P , WANG, CF , REN, J , YAO, TD , (2016) A REVIEW OF CURRENT KNOWLEDGE AND FUTURE PROSPECTS REGARDING PERSISTENT ORGANIC POLLUTANTS OVER THE TIBETAN PLATEAU.SCIENCE OF THE TOTAL ENVIRONMENT. VOL. 573. ISSUE . P. 139 -154 95 70% 1
2 MA, JM , HUNG, H , MACDONALD, RW , (2016) THE INFLUENCE OF GLOBAL CLIMATE CHANGE ON THE ENVIRONMENTAL FATE OF PERSISTENT ORGANIC POLLUTANTS: A REVIEW WITH EMPHASIS ON THE NORTHERN HEMISPHERE AND THE ARCTIC AS A RECEPTOR.GLOBAL AND PLANETARY CHANGE. VOL. 146. ISSUE . P. 89 -108 113 53% 0
3 ARELLANO, L , FERNANDEZ, P , FONTS, R , ROSE, NL , NICKUS, U , THIES, H , STUCHLIK, E , CAMARERO, L , CATALAN, J , GRIMALT, JO , (2015) INCREASING AND DECREASING TRENDS OF THE ATMOSPHERIC DEPOSITION OF ORGANOCHLORINE COMPOUNDS IN EUROPEAN REMOTE AREAS DURING THE LAST DECADE.ATMOSPHERIC CHEMISTRY AND PHYSICS. VOL. 15. ISSUE 11. P. 6069 -6085 61 87% 2
4 JANTUNEN, LM , WONG, F , GAWOR, A , KYLIN, H , HELM, PA , STERN, GA , STRACHAN, WMJ , BURNISTON, DA , BIDLEMAN, TF , (2015) 20 YEARS OF AIR-WATER GAS EXCHANGE OBSERVATIONS FOR PESTICIDES IN THE WESTERN ARCTIC OCEAN.ENVIRONMENTAL SCIENCE & TECHNOLOGY. VOL. 49. ISSUE 23. P. 13844 -13852 59 86% 4
5 TUDURI, L , HARNER, T , BLANCHARD, P , LI, YF , POISSANT, L , WAITE, DT , MURPHY, C , BELZER, W , (2006) A REVIEW OF CURRENTLY USED PESTICIDES (CUPS) IN CANADIAN AIR AND PRECIPITATION: PART 1: LINDANE AND ENDOSULFANS.ATMOSPHERIC ENVIRONMENT. VOL. 40. ISSUE 9. P. 1563-1578 73 81% 40
6 KLANOVA, J , HARNER, T , (2013) THE CHALLENGE OF PRODUCING RELIABLE RESULTS UNDER HIGHLY VARIABLE CONDITIONS AND THE ROLE OF PASSIVE AIR SAMPLERS IN THE GLOBAL MONITORING PLAN.TRAC-TRENDS IN ANALYTICAL CHEMISTRY. VOL. 46. ISSUE . P. 139-149 60 82% 10
7 GRANNAS, AM , BOGDAL, C , HAGEMAN, KJ , HALSALL, C , HARNER, T , HUNG, H , KALLENBORN, R , KLAN, P , KLANOVA, J , MACDONALD, RW , ET AL (2013) THE ROLE OF THE GLOBAL CRYOSPHERE IN THE FATE OF ORGANIC CONTAMINANTS.ATMOSPHERIC CHEMISTRY AND PHYSICS. VOL. 13. ISSUE 6. P. 3271 -3305 99 45% 24
8 LAMMEL, G , STEMMLER, I , (2012) FRACTIONATION AND CURRENT TIME TRENDS OF PCB CONGENERS: EVOLVEMENT OF DISTRIBUTIONS 1950-2010 STUDIED USING A GLOBAL ATMOSPHERE-OCEAN GENERAL CIRCULATION MODEL.ATMOSPHERIC CHEMISTRY AND PHYSICS. VOL. 12. ISSUE 15. P. 7199-7213 53 84% 17
9 LOHMANN, R , BREIVIK, K , DACHS, J , MUIR, D , (2007) GLOBAL FATE OF POPS: CURRENT AND FUTURE RESEARCH DIRECTIONS.ENVIRONMENTAL POLLUTION. VOL. 150. ISSUE 1. P. 150 -165 75 52% 170
10 WANG, XP , SUN, DC , YAO, TD , (2016) CLIMATE CHANGE AND GLOBAL CYCLING OF PERSISTENT ORGANIC POLLUTANTS: A CRITICAL REVIEW.SCIENCE CHINA-EARTH SCIENCES. VOL. 59. ISSUE 10. P. 1899 -1911 81 51% 0

Classes with closest relation at Level 1


Rank Class id link
1 4748 ORGANOCHLORINE PESTICIDES//DDTS//HCHS
2 18477 MULTIMEDIA MODEL//CANADIAN ENVIRONM MODELLING//FUGACITY
3 12632 PINE NEEDLES//PLANT UPTAKE//PLANT UPTAKE MODEL
4 2582 PAHS//DIAGNOSTIC RATIOS//POLYCYCLIC AROMATIC HYDROCARBONS
5 20876 TOXAPHENE//CHLOROBORNANES//POLYCHLORINATED BORNANES
6 23013 POLYCHLORINATED NAPHTHALENES//PCNS//CHLORONAPHTHALENES
7 14111 PASSIVE SAMPLING//SEMIPERMEABLE MEMBRANE DEVICES//POCIS
8 11939 CHIRAL PESTICIDES//ENANTIOSELECTIVE DEGRADATION//BENALAXYL
9 8653 CHLOROBIPHENYL CONGENERS//POLYCHLORINATED TERPHENYLS//AROCLORS
10 3901 BIOACCUMULATION//BIOCONCENTRATION//ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY

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