Class information for:
Level 2: BIOFILTRATION//BIOFILTER//BIOTRICKLING FILTER

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
2656 2             BIOFILTRATION//BIOFILTER//BIOTRICKLING FILTER 3690
1980 1                   BIOFILTRATION//BIOFILTER//BIOTRICKLING FILTER 2440
14446 1                   SEWER//CONCRETE CORROSION//GRAVITY SEWER 800
21261 1                   CASCADE AIR STRIPPING//EVAPORATION HALF LIFE//VOLATILIZATION REDUCTION 450

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BIOFILTRATION authKW 2116682 12% 58% 426
2 BIOFILTER authKW 1599949 11% 47% 401
3 BIOTRICKLING FILTER authKW 1430366 5% 86% 195
4 ELIMINATION CAPACITY authKW 522868 2% 94% 65
5 SEWER authKW 232695 3% 29% 95
6 TRICKLE BED AIR BIOFILTER authKW 222021 1% 100% 26
7 BIOSCRUBBER authKW 185954 1% 78% 28
8 HYDROPHOBIC VOC authKW 179325 1% 100% 21
9 EMPTY BED RESIDENCE TIME authKW 145615 0% 95% 18
10 TWO PHASE PARTITIONING BIOREACTOR authKW 143688 1% 47% 36

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Environmental 78385 37% 1% 1366
2 Environmental Sciences 31250 45% 0% 1653
3 Biotechnology & Applied Microbiology 14362 27% 0% 999
4 Water Resources 14050 17% 0% 629
5 Engineering, Chemical 8059 20% 0% 754
6 Agricultural Engineering 4589 5% 0% 173
7 Engineering, Civil 3891 10% 0% 353
8 Limnology 3404 4% 0% 140
9 Construction & Building Technology 2018 4% 0% 157
10 Meteorology & Atmospheric Sciences 793 5% 0% 177

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MIN ENGN NAT OURCES 88624 1% 36% 29
2 GRP GI2AM 79690 0% 67% 14
3 INGN PROC HIDRAUL IPH 68314 0% 100% 8
4 ADV WATER MANAGEMENT 63628 2% 11% 65
5 UNIV AUTONOMA METROPOLITANA CUAJIMALPA 60722 0% 89% 8
6 PROC TECNOL 55243 1% 22% 30
7 S TEXAS ENVIRONM 51236 0% 100% 6
8 SOUTH TEXAS ENVIRONM 42696 0% 100% 5
9 FERMENTAT CHEM BIOENGN 39495 1% 18% 26
10 DUCTILE IRON PIPE RD 38424 0% 75% 6

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ENVIRONMENTAL PROGRESS 62171 2% 9% 80
2 JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION 37762 3% 4% 125
3 WATER SCIENCE AND TECHNOLOGY 22991 6% 1% 237
4 JOURNAL OF ENVIRONMENTAL ENGINEERING-ASCE 19653 2% 3% 76
5 WATER ENVIRONMENT RESEARCH 19560 2% 3% 87
6 ENVIRONMENTAL TECHNOLOGY 19338 3% 2% 108
7 JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY 17315 3% 2% 112
8 WATER RESEARCH 9311 4% 1% 132
9 BIOTECHNOLOGY AND BIOENGINEERING 7321 3% 1% 102
10 BIODEGRADATION 6685 1% 2% 32

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 BIOFILTRATION 2116682 12% 58% 426 Search BIOFILTRATION Search BIOFILTRATION
2 BIOFILTER 1599949 11% 47% 401 Search BIOFILTER Search BIOFILTER
3 BIOTRICKLING FILTER 1430366 5% 86% 195 Search BIOTRICKLING+FILTER Search BIOTRICKLING+FILTER
4 ELIMINATION CAPACITY 522868 2% 94% 65 Search ELIMINATION+CAPACITY Search ELIMINATION+CAPACITY
5 SEWER 232695 3% 29% 95 Search SEWER Search SEWER
6 TRICKLE BED AIR BIOFILTER 222021 1% 100% 26 Search TRICKLE+BED+AIR+BIOFILTER Search TRICKLE+BED+AIR+BIOFILTER
7 BIOSCRUBBER 185954 1% 78% 28 Search BIOSCRUBBER Search BIOSCRUBBER
8 HYDROPHOBIC VOC 179325 1% 100% 21 Search HYDROPHOBIC+VOC Search HYDROPHOBIC+VOC
9 EMPTY BED RESIDENCE TIME 145615 0% 95% 18 Search EMPTY+BED+RESIDENCE+TIME Search EMPTY+BED+RESIDENCE+TIME
10 TWO PHASE PARTITIONING BIOREACTOR 143688 1% 47% 36 Search TWO+PHASE+PARTITIONING+BIOREACTOR Search TWO+PHASE+PARTITIONING+BIOREACTOR

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 2


rank cluster_id2 link
1 4190 DECAMETHYLCYCLOPENTASILOXANE//VOLATILE METHYLSILOXANES//SILOXANE
2 982 COMPOST//COMPOST SCIENCE & UTILIZATION//AMMONIA EMISSION
3 2621 CLAUS PROCESS//SULFUR RECOVERY//SULFUR TRANSFER CATALYST
4 799 SULFATE REDUCING BACTERIA//SULFATE REDUCTION//METHANOGENESIS
5 453 BIODEGRADATION//REDUCTIVE DECHLORINATION//DEHALOCOCCOIDES
6 759 BIOSURFACTANT//RHAMNOLIPID//BIOREMEDIATION
7 128 ACTIVATED SLUDGE//WATER SCIENCE AND TECHNOLOGY//MEMBRANE BIOREACTOR
8 2956 DIMETHYL SULFIDE//DIMETHYLSULFONIOPROPIONATE//DMSP
9 2156 BUBBLE COLUMN//GAS HOLDUP//GAS HOLD UP
10 2689 LANDFILL LEACHATE//LANDFILL//LEACHATE

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