Class information for:
Level 2: ACTIVATED SLUDGE//WATER SCIENCE AND TECHNOLOGY//MEMBRANE BIOREACTOR

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
128 2             ACTIVATED SLUDGE//WATER SCIENCE AND TECHNOLOGY//MEMBRANE BIOREACTOR 23737
978 1                   MEMBRANE BIOREACTOR//MEMBRANE FOULING//MEMBRANE BIOREACTOR MBR 2960
1482 1                   ANAMMOX//PARTIAL NITRIFICATION//NITRITATION 2650
1567 1                   ACTIVATED SLUDGE//ACTIVATED SLUDGE MODEL//WATER SCIENCE AND TECHNOLOGY 2609
2239 1                   WASTE ACTIVATED SLUDGE//SLUDGE REDUCTION//EXCESS SLUDGE 2347
3750 1                   ENHANCED BIOLOGICAL PHOSPHORUS REMOVAL//BIOLOGICAL PHOSPHORUS REMOVAL//EBPR 1952
5720 1                   AUTOTROPHIC DENITRIFICATION//DENITRIFICATION//HYDROGENOTROPHIC DENITRIFICATION 1614
6120 1                   AEROBIC GRANULES//AEROBIC GRANULAR SLUDGE//AEROBIC GRANULATION 1556
6693 1                   BIOLOGICAL AERATED FILTER//MOVING BED BIOFILM REACTOR//TRICKLING FILTER 1481
11045 1                   MICROTHRIX PARVICELLA//BULKING//FILAMENTOUS BULKING 1040
15092 1                   NITROSOMONAS EUROPAEA//NITROUS OXIDE//NITRIFIER DENITRIFICATION 758
15704 1                   ACTIVATED SLUDGE//COD ADSORPTION CAPACITY//POROUS POTS 723
17196 1                   SECONDARY CLARIFIER//CONTINUOUS SEDIMENTATION//CLARIFIER 639
19288 1                   BIOLEACHING//THIOBACILLI//BIO ACIDIFICATION 536
20827 1                   THERMOPHILIC AEROBIC DIGESTION//AUTOTHERMAL THERMOPHILIC AEROBIC DIGESTION//THERMOPHILIC AEROBIC DIGESTION TAD 468
21664 1                   AEROBIC DENITRIFICATION//HETEROTROPHIC NITRIFICATION//HETEROTROPHIC NITRIFICATION AEROBIC DENITRIFICATION 434
25490 1                   WATER & SEWAGE WORKS//WATER & WASTES ENGINEERING//PROGRESS IN WATER TECHNOLOGY 304
26183 1                   CHEM TECHNOL ENVIRONM CHEM TECHNOL//WATER POLLUTION CONTROL//SLUDGE WASTE RATE CONTROL 282
26781 1                   KINKI REGIONAL DEV BUR 4 5 1//WATER POLLUTION CONTROL//WATER-ENGINEERING & MANAGEMENT 265
27248 1                   SALINE WASTEWATER//HYPERSALINE WASTEWATER//MUSTARD TUBER WASTEWATER 254
28402 1                   STICKWATER//FISH MEAL WASTEWATERS//RECONDITIONED WATER 226
29253 1                   ANAEROBIC DIGESTION BIOAMMONIA TO HYDROGEN ADBH//BIOAMMONIA//CATCHMENT QUALITY CONTROL 207
31500 1                   AEROBIC SLUDGE STABILIZATION//AND NUTRIENT SALTS//ASSESSMENT OF IMPACTS 165
33031 1                   AB PROCESS//FLUIDIZED PELLET BED//FLUIDIZED PELLET BED SEPARATOR 144
34563 1                   2 STAGE ACTIVATION PROCESS//AMMONIA REMOVAL MODEL//AVERY 224 123

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ACTIVATED SLUDGE authKW 1552874 9% 55% 2129
2 WATER SCIENCE AND TECHNOLOGY journal 1113265 18% 20% 4156
3 MEMBRANE BIOREACTOR authKW 896486 5% 62% 1097
4 ANAMMOX authKW 792785 3% 82% 728
5 DENITRIFICATION authKW 621637 7% 29% 1600
6 ENGINEERING, ENVIRONMENTAL WoSSC 614614 41% 5% 9686
7 NITROGEN REMOVAL authKW 614456 3% 60% 779
8 NITRIFICATION authKW 609780 6% 33% 1409
9 WATER RESOURCES WoSSC 518502 40% 4% 9459
10 SEQUENCING BATCH REACTOR authKW 350129 2% 60% 442

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Environmental 614614 41% 5% 9686
2 Water Resources 518502 40% 4% 9459
3 Environmental Sciences 275865 52% 2% 12369
4 Agricultural Engineering 74075 7% 3% 1740
5 Biotechnology & Applied Microbiology 50052 20% 1% 4834
6 Limnology 42490 5% 3% 1241
7 Engineering, Chemical 33866 17% 1% 3994
8 Energy & Fuels 9692 7% 1% 1764
9 Engineering, Civil 4037 4% 0% 1017
10 Microbiology 2026 5% 0% 1264

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ENVIRONM ENGN 189700 9% 7% 2108
2 BEIJING WATER QUAL SCI WATER ENVIRONM R 188853 1% 76% 188
3 ENVIRONM SCI ENGN 98780 7% 5% 1591
4 ADV WASTEWATER MANAGEMENT 98569 1% 61% 122
5 ENGN BEIJING 89420 0% 92% 73
6 MUNICIPAL ENVIRONM ENGN 69652 1% 16% 335
7 STATE URBAN WATER OURCE ENVIRONM 57162 1% 13% 336
8 MODELEAU 52267 0% 54% 73
9 AWMC 47050 0% 44% 80
10 CIVIL ENVIRONM ENGN 43549 7% 2% 1757

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 WATER SCIENCE AND TECHNOLOGY 1113265 18% 20% 4156
2 WATER RESEARCH 337988 8% 13% 2001
3 BIORESOURCE TECHNOLOGY 186221 7% 9% 1607
4 WATER ENVIRONMENT RESEARCH 157579 3% 19% 626
5 JOURNAL WATER POLLUTION CONTROL FEDERATION 147455 2% 27% 417
6 ENVIRONMENTAL TECHNOLOGY 113574 3% 13% 664
7 WATER POLLUTION CONTROL 46676 0% 42% 84
8 DESALINATION AND WATER TREATMENT 45538 2% 6% 564
9 WATER-ENGINEERING & MANAGEMENT 42738 0% 29% 110
10 JOURNAL OF ENVIRONMENTAL ENGINEERING-ASCE 27739 1% 9% 230

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ACTIVATED SLUDGE 1552874 9% 55% 2129 Search ACTIVATED+SLUDGE Search ACTIVATED+SLUDGE
2 MEMBRANE BIOREACTOR 896486 5% 62% 1097 Search MEMBRANE+BIOREACTOR Search MEMBRANE+BIOREACTOR
3 ANAMMOX 792785 3% 82% 728 Search ANAMMOX Search ANAMMOX
4 DENITRIFICATION 621637 7% 29% 1600 Search DENITRIFICATION Search DENITRIFICATION
5 NITROGEN REMOVAL 614456 3% 60% 779 Search NITROGEN+REMOVAL Search NITROGEN+REMOVAL
6 NITRIFICATION 609780 6% 33% 1409 Search NITRIFICATION Search NITRIFICATION
7 SEQUENCING BATCH REACTOR 350129 2% 60% 442 Search SEQUENCING+BATCH+REACTOR Search SEQUENCING+BATCH+REACTOR
8 AEROBIC GRANULES 341567 1% 87% 296 Search AEROBIC+GRANULES Search AEROBIC+GRANULES
9 MEMBRANE FOULING 313500 3% 36% 652 Search MEMBRANE+FOULING Search MEMBRANE+FOULING
10 EXTRACELLULAR POLYMERIC SUBSTANCES 282088 2% 56% 382 Search EXTRACELLULAR+POLYMERIC+SUBSTANCES Search EXTRACELLULAR+POLYMERIC+SUBSTANCES

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
1 890 ANAEROBIC DIGESTION//BIOGAS//OLIVE MILL WASTEWATER
2 3191 DEWATERING//SLUDGE DEWATERING//SLUDGE DRYING
3 2689 LANDFILL LEACHATE//LANDFILL//LEACHATE
4 2656 BIOFILTRATION//BIOFILTER//BIOTRICKLING FILTER
5 1049 CONSTRUCTED WETLANDS//CONSTRUCTED WETLAND//WATER SCIENCE AND TECHNOLOGY
6 2098 STRUVITE//DEFLUORIDATION//FLUORIDE REMOVAL
7 602 METHANOTROPHS//AMMONIA OXIDIZING ARCHAEA//AMMONIA OXIDIZING BACTERIA
8 979 QUORUM SENSING//BIOFILM//N ACYL HOMOSERINE LACTONE
9 2197 MORINGA OLEIFERA//BIOFLOCCULANT//FLOCCULATION
10 159 JOURNAL OF MEMBRANE SCIENCE//NANOFILTRATION//ULTRAFILTRATION

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