Class information for:
Level 1: PM25//WATER SOLUBLE IONS//WATER SOLUBLE INORGANIC IONS

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
3 4 GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES 1953906
16 3       METEOROLOGY & ATMOSPHERIC SCIENCES//ATMOSPHERIC ENVIRONMENT//JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES 126179
84 2             METEOROLOGY & ATMOSPHERIC SCIENCES//ATMOSPHERIC ENVIRONMENT//ATMOSPHERIC CHEMISTRY AND PHYSICS 27129
3177 1                   PM25//WATER SOLUBLE IONS//WATER SOLUBLE INORGANIC IONS 2078

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PM25 authKW 627528 16% 13% 323
2 WATER SOLUBLE IONS authKW 431746 3% 46% 62
3 WATER SOLUBLE INORGANIC IONS authKW 310644 1% 79% 26
4 STATE ATMOSPHER BOUNDARY LAYER PHYS ATM address 309430 6% 16% 129
5 ATMOSPHER CHEM STUDY address 281545 2% 44% 42
6 SKLLQG address 276253 4% 22% 83
7 HAZE authKW 261655 5% 18% 97
8 ATMOSPHER ENVIRONM STUDY address 238389 1% 60% 26
9 ATMOSPHERIC ENVIRONMENT journal 216771 24% 3% 497
10 AEROSOL AND AIR QUALITY RESEARCH journal 183036 6% 9% 131

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Meteorology & Atmospheric Sciences 89106 58% 1% 1201
2 Environmental Sciences 37888 65% 0% 1345
3 Engineering, Environmental 1226 7% 0% 139
4 Geosciences, Multidisciplinary 45 3% 0% 61
5 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 19 1% 0% 12
6 Water Resources 12 1% 0% 28
7 Engineering, Chemical 6 2% 0% 48
8 Environmental Studies 3 1% 0% 11
9 Public, Environmental & Occupational Health 0 2% 0% 33
10 Remote Sensing 0 0% 0% 4

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 STATE ATMOSPHER BOUNDARY LAYER PHYS ATM 309430 6% 16% 129
2 ATMOSPHER CHEM STUDY 281545 2% 44% 42
3 SKLLQG 276253 4% 22% 83
4 ATMOSPHER ENVIRONM STUDY 238389 1% 60% 26
5 AEROSOL CHEM PHYS 145220 2% 22% 43
6 ATMOSPHER PHYS 144984 14% 3% 282
7 STATE KEY JOINT ENVIRONM SIMULAT POLLUT CON 137761 7% 6% 149
8 ENVIRONM METEOROL FORECAST BEIJING TIANJIN HE 114679 1% 69% 11
9 ENVIRONM SCI ENGN 88181 21% 1% 440
10 URBAN METEOROL 69891 1% 16% 28

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ATMOSPHERIC ENVIRONMENT 216771 24% 3% 497
2 AEROSOL AND AIR QUALITY RESEARCH 183036 6% 9% 131
3 ATMOSPHERIC CHEMISTRY AND PHYSICS 67081 9% 2% 193
4 ATMOSPHERIC RESEARCH 49824 5% 3% 109
5 ATMOSPHERE 31354 2% 6% 34
6 ATMOSPHERIC POLLUTION RESEARCH 21272 1% 5% 29
7 JOURNAL OF ENVIRONMENTAL SCIENCES 19429 4% 2% 73
8 PARTICUOLOGY 14174 1% 3% 30
9 SCIENCE OF THE TOTAL ENVIRONMENT 10823 6% 1% 126
10 JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION 7902 2% 1% 43

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PM25 627528 16% 13% 323 Search PM25 Search PM25
2 WATER SOLUBLE IONS 431746 3% 46% 62 Search WATER+SOLUBLE+IONS Search WATER+SOLUBLE+IONS
3 WATER SOLUBLE INORGANIC IONS 310644 1% 79% 26 Search WATER+SOLUBLE+INORGANIC+IONS Search WATER+SOLUBLE+INORGANIC+IONS
4 HAZE 261655 5% 18% 97 Search HAZE Search HAZE
5 CARBONACEOUS AEROSOL 173760 2% 24% 48 Search CARBONACEOUS+AEROSOL Search CARBONACEOUS+AEROSOL
6 ELEMENTAL CARBON 171758 3% 17% 68 Search ELEMENTAL+CARBON Search ELEMENTAL+CARBON
7 BEIJING 137853 4% 10% 92 Search BEIJING Search BEIJING
8 SECONDARY ORGANIC CARBON 136468 1% 50% 18 Search SECONDARY+ORGANIC+CARBON Search SECONDARY+ORGANIC+CARBON
9 VISIBILITY DEGRADATION 121321 0% 100% 8 Search VISIBILITY+DEGRADATION Search VISIBILITY+DEGRADATION
10 SOURCE APPORTIONMENT 112625 5% 8% 96 Search SOURCE+APPORTIONMENT Search SOURCE+APPORTIONMENT

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 1


rank cluster_id2 link
1 465 SOURCE APPORTIONMENT//PM10//RECEPTOR MODELING
2 4075 BLACK CARBON//BROWN CARBON//ELEMENTAL CARBON
3 13041 DIFFUSION SCRUBBER//DENUDER//TEOM
4 4805 H TDMA//HYGROSCOPIC GROWTH//HYGROSCOPICITY
5 668 SECONDARY ORGANIC AEROSOL//ATMOSPHER PARTICLE STUDIES//ATMOSPHERIC CHEMISTRY AND PHYSICS
6 9067 AEROSOL OPTICAL DEPTH//SPACE PHYS//PHYS METEOROL AEROL
7 1411 AIR QUALITY MODELING//CMAQ//ATMOSPHERIC ENVIRONMENT
8 27581 FIREWORKS//DIWALI//FIRECRACKER
9 16043 LEVOGLUCOSAN//MONOSACCHARIDE ANHYDRIDES//BIOMASS BURNING
10 904 AEROSOL OPTICAL DEPTH//AERONET//AOD

Go to start page