Class information for:
Level 1: ACIDIFICATION//CRITICAL LOAD//ACID DEPOSITION

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
2340 1                   ACIDIFICATION//CRITICAL LOAD//ACID DEPOSITION 2312

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ACIDIFICATION authKW 604677 14% 14% 322
2 CRITICAL LOAD authKW 489130 7% 23% 153
3 ACID DEPOSITION authKW 488873 6% 28% 130
4 WATER AIR AND SOIL POLLUTION journal 255296 19% 4% 430
5 EPISODIC ACIDIFICATION authKW 188468 1% 63% 22
6 BASE CATIONS authKW 188186 2% 25% 55
7 ACID NEUTRALIZING CAPACITY authKW 164367 1% 43% 28
8 MAGIC MODEL authKW 149930 0% 100% 11
9 ACIDIC DEPOSITION authKW 146304 2% 27% 40
10 ACID NEUTRALISING CAPACITY authKW 133566 1% 70% 14

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Water Resources 54448 41% 0% 956
2 Environmental Sciences 36450 60% 0% 1395
3 Meteorology & Atmospheric Sciences 12834 21% 0% 492
4 Limnology 6710 7% 0% 153
5 Geosciences, Multidisciplinary 4350 17% 0% 387
6 Engineering, Environmental 2960 10% 0% 221
7 Soil Science 967 4% 0% 96
8 Engineering, Civil 884 6% 0% 140
9 Marine & Freshwater Biology 509 5% 0% 117
10 Forestry 503 3% 0% 67

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BANGOR UNIT 122180 1% 39% 23
2 COORDINAT EFFECTS 102737 1% 54% 14
3 ENVIRONM GEOCHEM BIOGEOCHEM 50469 0% 37% 10
4 ADIRONDACK LAKES SURVEY CORP 40890 0% 100% 3
5 WATERSHED ECOSYST 30666 0% 75% 3
6 CEC GRP 27260 0% 100% 2
7 ENVIRONM CONSERVAT BR 27260 0% 100% 2
8 OBSERV KOSETICE 27260 0% 100% 2
9 CLEAN AIR MARKETS 24726 0% 26% 7
10 CHEM ENGN 2 20596 0% 14% 11

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 WATER AIR AND SOIL POLLUTION 255296 19% 4% 430
2 HYDROLOGY AND EARTH SYSTEM SCIENCES 65873 5% 4% 127
3 BIOGEOCHEMISTRY 23407 3% 3% 65
4 ENVIRONMENTAL POLLUTION 18874 5% 1% 118
5 SCIENCE OF THE TOTAL ENVIRONMENT 15930 7% 1% 161
6 JOURNAL OF HYDROLOGY 14801 5% 1% 116
7 AMBIO 14504 2% 2% 57
8 WATER RESOURCES RESEARCH 10001 4% 1% 98
9 ECOLOGICAL MODELLING 5227 2% 1% 54
10 JOURNAL OF LIMNOLOGY 3795 1% 2% 13

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ACIDIFICATION 604677 14% 14% 322 Search ACIDIFICATION Search ACIDIFICATION
2 CRITICAL LOAD 489130 7% 23% 153 Search CRITICAL+LOAD Search CRITICAL+LOAD
3 ACID DEPOSITION 488873 6% 28% 130 Search ACID+DEPOSITION Search ACID+DEPOSITION
4 EPISODIC ACIDIFICATION 188468 1% 63% 22 Search EPISODIC+ACIDIFICATION Search EPISODIC+ACIDIFICATION
5 BASE CATIONS 188186 2% 25% 55 Search BASE+CATIONS Search BASE+CATIONS
6 ACID NEUTRALIZING CAPACITY 164367 1% 43% 28 Search ACID+NEUTRALIZING+CAPACITY Search ACID+NEUTRALIZING+CAPACITY
7 MAGIC MODEL 149930 0% 100% 11 Search MAGIC+MODEL Search MAGIC+MODEL
8 ACIDIC DEPOSITION 146304 2% 27% 40 Search ACIDIC+DEPOSITION Search ACIDIC+DEPOSITION
9 ACID NEUTRALISING CAPACITY 133566 1% 70% 14 Search ACID+NEUTRALISING+CAPACITY Search ACID+NEUTRALISING+CAPACITY
10 HAFREN 130844 1% 80% 12 Search HAFREN Search HAFREN

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 19324 MOUNTAIN LAKES//IONIC PULSE//ALPINE LAKES
2 3745 COOPERAT F HWATER ECOL UNIT//CANADIAN JOURNAL OF FISHERIES AND AQUATIC SCIENCES//ACIDIFICATION
3 11465 SULFATE SORPTION//C BONDED S//ESTER SULFATES
4 4378 NITROGEN SATURATION//N SATURATION//GROSS NITRIFICATION
5 6950 DISSOLVED ORGANIC CARBON//DOC//DISSOLVED ORGANIC NITROGEN
6 13066 PICEA RUBENS//RED SPRUCE DECLINE//SUGAR MAPLE
7 38114 3 CHLOROPYRIDAZINE 6 CARBOXYLIC ACID HYDRAZIDE//HYDRATILIC ACTIVITY//INORGANIC AND CARBOXYLATE ANIONS
8 4403 PRECIPITATION CHEMISTRY//WET DEPOSITION//ACID RAIN
9 5187 HYDROGRAPH SEPARATION//HILLSLOPE HYDROLOGY//HYDROLOGICAL PROCESSES
10 8506 THROUGHFALL//STEMFLOW//RAINFALL INTERCEPTION

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