Class information for:
Level 1: SOIL AQUIFER TREATMENT//INFILTRATION PERCOLATION//MULTI SOIL LAYERING SYSTEM

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
152 3       WATER SCIENCE AND TECHNOLOGY//ENGINEERING, ENVIRONMENTAL//ANAEROBIC DIGESTION 64424
1049 2             CONSTRUCTED WETLANDS//CONSTRUCTED WETLAND//WATER SCIENCE AND TECHNOLOGY 10359
12409 1                   SOIL AQUIFER TREATMENT//INFILTRATION PERCOLATION//MULTI SOIL LAYERING SYSTEM 938

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SOIL AQUIFER TREATMENT authKW 1009986 6% 56% 54
2 INFILTRATION PERCOLATION authKW 673495 2% 95% 21
3 MULTI SOIL LAYERING SYSTEM authKW 537576 2% 100% 16
4 SEPTIC TANK authKW 453517 5% 30% 45
5 ON SITE WASTEWATER authKW 318551 2% 59% 16
6 SEPTIC SYSTEMS authKW 269185 3% 32% 25
7 SOIL AQUIFER TREATMENT SAT authKW 258445 1% 77% 10
8 ON SITE WASTEWATER TREATMENT authKW 231688 2% 34% 20
9 SAND FILTER authKW 139385 2% 22% 19
10 SUBSURFACE WASTEWATER INFILTRATION SYSTEM authKW 136064 1% 45% 9

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Water Resources 35658 52% 0% 491
2 Environmental Sciences 21810 73% 0% 683
3 Engineering, Environmental 17305 35% 0% 324
4 Limnology 7040 11% 0% 99
5 Engineering, Civil 1444 11% 0% 107
6 Soil Science 923 6% 0% 58
7 Agricultural Engineering 488 3% 0% 29
8 Geosciences, Multidisciplinary 186 6% 0% 59
9 Ecology 111 5% 0% 47
10 Meteorology & Atmospheric Sciences 56 3% 0% 27

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SOIL ECOL MICROBIOL 120938 1% 30% 12
2 SUSTAINABLE WATER SUPPLY 76793 0% 57% 4
3 HYDROLOG SCI ENGN PROGRAM 67197 0% 100% 2
4 DAN REG UNIT 44797 0% 67% 2
5 INT WATER SANITAT 44797 0% 67% 2
6 NEW ENGLAND ONSITE WASTEWATER TRAINING 44797 0% 67% 2
7 SOIL ECOL ENGN 44797 0% 67% 2
8 SOILS ECOL ENGN 44797 0% 67% 2
9 AGROENVIRONM SYST TECHNOL 33599 0% 100% 1
10 AHMEDABAD ZONAL 33599 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL WATER POLLUTION CONTROL FEDERATION 72480 6% 4% 58
2 JOURNAL OF ENVIRONMENTAL HEALTH 27381 3% 3% 30
3 JOURNAL OF THE ENVIRONMENTAL ENGINEERING DIVISION-ASCE 25553 1% 6% 13
4 WATER SCIENCE AND TECHNOLOGY 25019 13% 1% 124
5 JOURNAL OF ENVIRONMENTAL QUALITY 18305 7% 1% 61
6 WATER RESEARCH 8453 7% 0% 63
7 WATER ENVIRONMENT RESEARCH 5860 3% 1% 24
8 ECOLOGICAL ENGINEERING 5620 3% 1% 27
9 GROUND WATER 5222 2% 1% 21
10 JOURNAL OF ENVIRONMENTAL ENGINEERING-ASCE 4334 2% 1% 18

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SOIL AQUIFER TREATMENT 1009986 6% 56% 54 Search SOIL+AQUIFER+TREATMENT Search SOIL+AQUIFER+TREATMENT
2 INFILTRATION PERCOLATION 673495 2% 95% 21 Search INFILTRATION+PERCOLATION Search INFILTRATION+PERCOLATION
3 MULTI SOIL LAYERING SYSTEM 537576 2% 100% 16 Search MULTI+SOIL+LAYERING+SYSTEM Search MULTI+SOIL+LAYERING+SYSTEM
4 SEPTIC TANK 453517 5% 30% 45 Search SEPTIC+TANK Search SEPTIC+TANK
5 ON SITE WASTEWATER 318551 2% 59% 16 Search ON+SITE+WASTEWATER Search ON+SITE+WASTEWATER
6 SEPTIC SYSTEMS 269185 3% 32% 25 Search SEPTIC+SYSTEMS Search SEPTIC+SYSTEMS
7 SOIL AQUIFER TREATMENT SAT 258445 1% 77% 10 Search SOIL+AQUIFER+TREATMENT+SAT Search SOIL+AQUIFER+TREATMENT+SAT
8 ON SITE WASTEWATER TREATMENT 231688 2% 34% 20 Search ON+SITE+WASTEWATER+TREATMENT Search ON+SITE+WASTEWATER+TREATMENT
9 SAND FILTER 139385 2% 22% 19 Search SAND+FILTER Search SAND+FILTER
10 SUBSURFACE WASTEWATER INFILTRATION SYSTEM 136064 1% 45% 9 Search SUBSURFACE+WASTEWATER+INFILTRATION+SYSTEM Search SUBSURFACE+WASTEWATER+INFILTRATION+SYSTEM

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 28323 AQUIFER STORAGE AND RECOVERY//MANAGED AQUIFER RECHARGE//WAITE S
2 30084 ORGANIC FILTER MEDIA//FINE MESH SIEVES//HYDROL OBLIGAT AFFAI
3 9554 WASTEWATER IRRIGATION//WASTEWATER REUSE//TREATED WASTEWATER
4 481 CONSTRUCTED WETLANDS//CONSTRUCTED WETLAND//ECOLOGICAL ENGINEERING
5 36549 WATERSHED WATER QUALITY//AGENCES FINANCIERES DE BASSIN//AMMONIA PERMIT LIMIT
6 7519 NITRATE SOURCES//NITRATE ISOTOPES//NITRATE
7 25352 RIVERBANK FILTRATION//BANK FILTRATION//BANK FILTRATE
8 21795 SLOW SAND FILTER//ROUGHING FILTERS//COLLAPSE PULSING
9 16861 RECYCLED WATER//WATER RECYCLING//WATER REUSE
10 38891 TREE CLIPPINGS//OUT WINTERING//BAGASSE PRESERVATION

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