Class information for:
Level 1: WASTE ACTIVATED SLUDGE//SLUDGE REDUCTION//EXCESS SLUDGE

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
2239 1                   WASTE ACTIVATED SLUDGE//SLUDGE REDUCTION//EXCESS SLUDGE 2347

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 WASTE ACTIVATED SLUDGE authKW 1923283 10% 58% 245
2 SLUDGE REDUCTION authKW 1762413 7% 76% 173
3 EXCESS SLUDGE authKW 996887 4% 75% 99
4 DEWATERABILITY authKW 946640 5% 55% 129
5 SLUDGE DISINTEGRATION authKW 721425 3% 90% 60
6 WASTE ACTIVATED SLUDGE WAS authKW 640231 3% 81% 59
7 ANAEROBIC DIGESTION authKW 461928 18% 8% 411
8 SLUDGE PRETREATMENT authKW 365532 1% 83% 33
9 EXCESS SLUDGE REDUCTION authKW 326265 1% 90% 27
10 SLUDGE MINIMIZATION authKW 274513 1% 66% 31

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Environmental 72682 45% 1% 1046
2 Water Resources 32145 32% 0% 744
3 Environmental Sciences 29653 54% 0% 1273
4 Agricultural Engineering 22709 13% 1% 300
5 Biotechnology & Applied Microbiology 5868 22% 0% 517
6 Energy & Fuels 4409 15% 0% 347
7 Engineering, Chemical 3483 17% 0% 402
8 Limnology 2870 4% 0% 102
9 Engineering, Civil 280 4% 0% 87
10 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 228 1% 0% 35

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ENGN BEIJING 67954 1% 25% 20
2 ENVIRONM SCI ENGN 45041 14% 1% 335
3 STATE POLLUT CONTROL OURCES REUSE 43466 3% 5% 70
4 BIOREACTOR TECHNOL GRP 42964 0% 80% 4
5 RECYCLING COMPETENCE 42964 0% 80% 4
6 SEA ENVIRONM SCI 38348 0% 29% 10
7 UNIV IND TECHNOL ASTURIAS 37292 0% 56% 5
8 BEIJING WATER QUAL SCI WATER ENVIRONM R 31141 1% 10% 24
9 ADV WATER MANAGEMENT 28994 1% 6% 35
10 INFORMAT STAT ENVIRONM SCI 26853 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 WATER SCIENCE AND TECHNOLOGY 70859 14% 2% 330
2 BIORESOURCE TECHNOLOGY 58848 12% 2% 283
3 JOURNAL OF RESIDUALS SCIENCE & TECHNOLOGY 37145 1% 8% 33
4 WATER RESEARCH 31791 8% 1% 193
5 WATER ENVIRONMENT RESEARCH 22299 3% 2% 74
6 ENVIRONMENTAL TECHNOLOGY 15473 3% 2% 77
7 CHEMICAL ENGINEERING JOURNAL 8723 4% 1% 96
8 OZONE-SCIENCE & ENGINEERING 6332 1% 2% 26
9 DESALINATION AND WATER TREATMENT 5949 3% 1% 64
10 ULTRASONICS SONOCHEMISTRY 5666 2% 1% 37

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 WASTE ACTIVATED SLUDGE 1923283 10% 58% 245 Search WASTE+ACTIVATED+SLUDGE Search WASTE+ACTIVATED+SLUDGE
2 SLUDGE REDUCTION 1762413 7% 76% 173 Search SLUDGE+REDUCTION Search SLUDGE+REDUCTION
3 EXCESS SLUDGE 996887 4% 75% 99 Search EXCESS+SLUDGE Search EXCESS+SLUDGE
4 DEWATERABILITY 946640 5% 55% 129 Search DEWATERABILITY Search DEWATERABILITY
5 SLUDGE DISINTEGRATION 721425 3% 90% 60 Search SLUDGE+DISINTEGRATION Search SLUDGE+DISINTEGRATION
6 WASTE ACTIVATED SLUDGE WAS 640231 3% 81% 59 Search WASTE+ACTIVATED+SLUDGE+WAS Search WASTE+ACTIVATED+SLUDGE+WAS
7 ANAEROBIC DIGESTION 461928 18% 8% 411 Search ANAEROBIC+DIGESTION Search ANAEROBIC+DIGESTION
8 SLUDGE PRETREATMENT 365532 1% 83% 33 Search SLUDGE+PRETREATMENT Search SLUDGE+PRETREATMENT
9 EXCESS SLUDGE REDUCTION 326265 1% 90% 27 Search EXCESS+SLUDGE+REDUCTION Search EXCESS+SLUDGE+REDUCTION
10 SLUDGE MINIMIZATION 274513 1% 66% 31 Search SLUDGE+MINIMIZATION Search SLUDGE+MINIMIZATION

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 16803 UR TSCF//SLUDGE CONDITIONING//FREEZE THAW CONDITIONING
2 20827 THERMOPHILIC AEROBIC DIGESTION//AUTOTHERMAL THERMOPHILIC AEROBIC DIGESTION//THERMOPHILIC AEROBIC DIGESTION TAD
3 196 ANAEROBIC DIGESTION//CO DIGESTION//BIOGAS
4 6120 AEROBIC GRANULES//AEROBIC GRANULAR SLUDGE//AEROBIC GRANULATION
5 37521 DOMESTIC WASTEWATER SLUDGE//LIQUID STATE BIOCONVERSION//BIOSOLIDS ACCUMULATION
6 19288 BIOLEACHING//THIOBACILLI//BIO ACIDIFICATION
7 23849 SLUDGE DRYING//SLUDGE TREATMENT WETLANDS//PADDLE DRYER
8 13929 HELMINTH EGGS//ASCARIS SUUM EGGS//HELMINTH OVA
9 3750 ENHANCED BIOLOGICAL PHOSPHORUS REMOVAL//BIOLOGICAL PHOSPHORUS REMOVAL//EBPR
10 10014 SEWAGE SLUDGE//MICROWAVE PYROLYSIS//MICROWAVE ASSISTED PYROLYSIS

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