Class information for:
Level 1: PRECIPITATION CHEMISTRY//WET DEPOSITION//ACID RAIN

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
718 2             THROUGHFALL//DRY DEPOSITION//STEMFLOW 13181
4403 1                   PRECIPITATION CHEMISTRY//WET DEPOSITION//ACID RAIN 1823

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PRECIPITATION CHEMISTRY authKW 1139079 6% 61% 108
2 WET DEPOSITION authKW 659261 8% 28% 137
3 ACID RAIN authKW 552278 8% 21% 154
4 RAINWATER CHEMISTRY authKW 324591 1% 72% 26
5 RAINWATER authKW 307269 6% 17% 102
6 NEUTRALIZATION FACTOR authKW 288105 1% 83% 20
7 ATMOSPHERIC ENVIRONMENT journal 221992 26% 3% 471
8 WET PRECIPITATION authKW 181946 1% 53% 20
9 RAINWATER COMPOSITION authKW 155574 1% 75% 12
10 MAJOR IONS authKW 136171 2% 20% 39

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Meteorology & Atmospheric Sciences 96650 64% 0% 1170
2 Environmental Sciences 43886 74% 0% 1350
3 Water Resources 7000 17% 0% 312
4 Engineering, Environmental 586 5% 0% 93
5 AGRICULTURAL EXPERIMENT STATION REPORTS 61 0% 0% 2
6 Geosciences, Multidisciplinary 44 3% 0% 55
7 Oceanography 19 1% 0% 22
8 Limnology 7 0% 0% 7
9 Multidisciplinary Sciences 4 1% 0% 10
10 Toxicology 4 1% 0% 23

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AIR PHYS 69147 0% 100% 4
2 BRANCH QUAL SYST 46095 0% 67% 4
3 FO T OURCES 311 38894 0% 75% 3
4 ABT UMWELT UTZ 34573 0% 100% 2
5 ECOHYDROL INLAND RIVER BASIN GANSU 25927 0% 50% 3
6 JEZIORY ECOL STN 25921 0% 25% 6
7 MEDIO AMBIENTE GALICIA 23048 0% 67% 2
8 GLOBAL REG ENVIRONM 18403 1% 6% 17
9 ABT WA5 17287 0% 100% 1
10 AIR RIVM LLO 17287 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ATMOSPHERIC ENVIRONMENT 221992 26% 3% 471
2 WATER AIR AND SOIL POLLUTION 125658 15% 3% 268
3 ATMOSPHERIC ENVIRONMENT PART A-GENERAL TOPICS 102349 4% 7% 82
4 JOURNAL OF ATMOSPHERIC CHEMISTRY 33481 3% 4% 51
5 ATMOSPHERIC RESEARCH 17164 3% 2% 60
6 ATMOSPHERIC ENVIRONMENT PART B-URBAN ATMOSPHERE 16297 1% 7% 13
7 TELLUS SERIES B-CHEMICAL AND PHYSICAL METEOROLOGY 8365 1% 2% 27
8 JOURNAL OF THE AIR POLLUTION CONTROL ASSOCIATION 5426 1% 2% 15
9 ENVIRONMENTAL MONITORING AND ASSESSMENT 3039 2% 0% 41
10 CONNECTICUT AGRICULTURAL EXPERIMENT STATION BULLETIN 2879 0% 17% 1

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PRECIPITATION CHEMISTRY 1139079 6% 61% 108 Search PRECIPITATION+CHEMISTRY Search PRECIPITATION+CHEMISTRY
2 WET DEPOSITION 659261 8% 28% 137 Search WET+DEPOSITION Search WET+DEPOSITION
3 ACID RAIN 552278 8% 21% 154 Search ACID+RAIN Search ACID+RAIN
4 RAINWATER CHEMISTRY 324591 1% 72% 26 Search RAINWATER+CHEMISTRY Search RAINWATER+CHEMISTRY
5 RAINWATER 307269 6% 17% 102 Search RAINWATER Search RAINWATER
6 NEUTRALIZATION FACTOR 288105 1% 83% 20 Search NEUTRALIZATION+FACTOR Search NEUTRALIZATION+FACTOR
7 WET PRECIPITATION 181946 1% 53% 20 Search WET+PRECIPITATION Search WET+PRECIPITATION
8 RAINWATER COMPOSITION 155574 1% 75% 12 Search RAINWATER+COMPOSITION Search RAINWATER+COMPOSITION
9 MAJOR IONS 136171 2% 20% 39 Search MAJOR+IONS Search MAJOR+IONS
10 ACID DEPOSITION 106928 3% 11% 54 Search ACID+DEPOSITION Search ACID+DEPOSITION

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 24819 ATMOSPHERIC CARBOXYLIC ACIDS//CAS COASTAL ENVIRONM PROC//QUIM ATMOSFER
2 15293 WATER SOLUBLE ORGANIC NITROGEN//AEROSOL IRON SOLUBILITY//IRON SOLUBILITY
3 5569 CLOUD CHEMISTRY//FOG CHEMISTRY//FOG DEPOSITION
4 22020 US EPA MODELS 3 SYSTEM//ACID RAIN ABATEMENT//TRANSBOUNDARY FLUX
5 19324 MOUNTAIN LAKES//IONIC PULSE//ALPINE LAKES
6 5842 DRY DEPOSITION//COMPENSATION POINT//EDINBURGH STN
7 27551 ANATEX//CONSTANT LEVEL BALLOONS//PERFLUOROCARBON TRACERS
8 37671 ECOENVIRONM PROTECT//SHANGHAI PROTECTED HORT TECHNOL//ECOLOGICAL TWO SIDEDNESS
9 22088 RELAXED EDDY ACCUMULATION//DRY DEPOSITION//DRY DEPOSITION VELOCITY
10 2340 ACIDIFICATION//CRITICAL LOAD//ACID DEPOSITION

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