Class information for:
Level 1: MICROTHRIX PARVICELLA//BULKING//FILAMENTOUS BULKING

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
10361 1070 26.6 52%


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
4 4 ENVIRONMENTAL SCIENCES//GEOSCIENCES, MULTIDISCIPLINARY//METEOROLOGY & ATMOSPHERIC SCIENCES 1766162
50 3       ANAEROBIC DIGESTION//MICROBIAL FUEL CELL//WATER SCIENCE AND TECHNOLOGY 91931
427 2             ACTIVATED SLUDGE//WATER SCIENCE AND TECHNOLOGY//ENGINEERING, ENVIRONMENTAL 16409
10361 1                   MICROTHRIX PARVICELLA//BULKING//FILAMENTOUS BULKING 1070

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 MICROTHRIX PARVICELLA authKW 1970554 7% 97% 71
2 BULKING authKW 1942422 10% 61% 111
3 FILAMENTOUS BULKING authKW 1371346 5% 83% 58
4 FILAMENTOUS BACTERIA authKW 1143953 8% 48% 84
5 ACTIVATED SLUDGE authKW 635197 27% 8% 290
6 TYPE 021N authKW 515076 2% 95% 19
7 FOAMING authKW 506470 10% 17% 102
8 FILAMENTOUS MICROORGANISMS authKW 489673 3% 55% 31
9 BULKING SLUDGE authKW 456562 2% 67% 24
10 SCUM authKW 416032 3% 54% 27

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Water Resources 39123 51% 0% 547
2 Engineering, Environmental 33184 44% 0% 474
3 Environmental Sciences 16690 60% 0% 637
4 Limnology 7437 10% 0% 109
5 Biotechnology & Applied Microbiology 1977 19% 0% 205
6 Microbiology 1225 15% 0% 163
7 Agricultural Engineering 598 3% 0% 34
8 Engineering, Chemical 117 6% 0% 62
9 Energy & Fuels 30 3% 0% 28
10 Engineering, Civil 22 2% 0% 21

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 FINHAM SEWAGE TREATMENT WORKS 85608 0% 100% 3
2 IUT MARSEILLE 65222 0% 57% 4
3 GCGP 64205 0% 75% 3
4 ECOL TOXICOL CHEM 57072 0% 100% 2
5 SUPER ENGN COIMBRA 53703 1% 24% 8
6 SECT ENVIRONM ENGN 45916 1% 10% 16
7 ENVIRONM VIROL CELL 38047 0% 67% 2
8 UP 884 36686 0% 43% 3
9 MOE WATER SEDIMENT SCI 33964 0% 24% 5
10 URBAN WATER WASTE MANAGEMENT 32099 0% 38% 3

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 WATER SCIENCE AND TECHNOLOGY 86872 23% 1% 248
2 WATER RESEARCH 28805 12% 1% 124
3 JOURNAL WATER POLLUTION CONTROL FEDERATION 26408 4% 2% 38
4 WATER ENVIRONMENT RESEARCH 16210 4% 1% 43
5 RESEARCH JOURNAL OF THE WATER POLLUTION CONTROL FEDERATION 9654 1% 4% 9
6 WATER SA 9122 2% 1% 26
7 ENVIRONMENTAL TECHNOLOGY 7101 3% 1% 35
8 JOURNAL OF THE INSTITUTION OF WATER AND ENVIRONMENTAL MANAGEMENT 6941 1% 2% 10
9 ENVIRONMENTAL TECHNOLOGY LETTERS 6320 1% 2% 13
10 ACTA HYDROCHIMICA ET HYDROBIOLOGICA 5834 1% 1% 15

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 MICROTHRIX PARVICELLA 1970554 7% 97% 71 Search MICROTHRIX+PARVICELLA Search MICROTHRIX+PARVICELLA
2 BULKING 1942422 10% 61% 111 Search BULKING Search BULKING
3 FILAMENTOUS BULKING 1371346 5% 83% 58 Search FILAMENTOUS+BULKING Search FILAMENTOUS+BULKING
4 FILAMENTOUS BACTERIA 1143953 8% 48% 84 Search FILAMENTOUS+BACTERIA Search FILAMENTOUS+BACTERIA
5 ACTIVATED SLUDGE 635197 27% 8% 290 Search ACTIVATED+SLUDGE Search ACTIVATED+SLUDGE
6 TYPE 021N 515076 2% 95% 19 Search TYPE+021N Search TYPE+021N
7 FOAMING 506470 10% 17% 102 Search FOAMING Search FOAMING
8 FILAMENTOUS MICROORGANISMS 489673 3% 55% 31 Search FILAMENTOUS+MICROORGANISMS Search FILAMENTOUS+MICROORGANISMS
9 BULKING SLUDGE 456562 2% 67% 24 Search BULKING+SLUDGE Search BULKING+SLUDGE
10 SCUM 416032 3% 54% 27 Search SCUM Search SCUM

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.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 MARTINS, AMP , PAGILLA, K , HEIJNEN, JJ , VAN LOOSDRECHT, MCM , (2004) FILAMENTOUS BULKING SLUDGE - A CRITICAL REVIEW.WATER RESEARCH. VOL. 38. ISSUE 4. P. 793 -817 109 74% 232
2 NIELSEN, PH , KRAGELUND, C , SEVIOUR, RJ , NIELSEN, JL , (2009) IDENTITY AND ECOPHYSIOLOGY OF FILAMENTOUS BACTERIA IN ACTIVATED SLUDGE.FEMS MICROBIOLOGY REVIEWS. VOL. 33. ISSUE 6. P. 969 -998 92 69% 46
3 GUO, F , ZHANG, T , (2012) PROFILING BULKING AND FOAMING BACTERIA IN ACTIVATED SLUDGE BY HIGH THROUGHPUT SEQUENCING.WATER RESEARCH. VOL. 46. ISSUE 8. P. 2772-2782 35 80% 29
4 KRAGELUND, C , NILSSON, B , ESKILSSON, K , BOGH, AM , NIELSEN, PH , (2010) FULL-SCALE CONTROL OF MYCOLATA FOAM BY FEX-120 ADDITION.WATER SCIENCE AND TECHNOLOGY. VOL. 61. ISSUE 10. P. 2443 -2450 33 89% 3
5 NOUTSOPOULOS, C , MAMAIS, D , ANDREADAKIS, A , (2012) A HYPOTHESIS ON MICROTHRIX PARVICELLA PROLIFERATION IN BIOLOGICAL NUTRIENT REMOVAL ACTIVATED SLUDGE SYSTEMS WITH SELECTOR TANKS.FEMS MICROBIOLOGY ECOLOGY. VOL. 80. ISSUE 2. P. 380 -389 29 91% 5
6 GUO, JH , PENG, YZ , WANG, ZW , YUAN, ZG , YANG, X , WANG, SY , (2012) CONTROL FILAMENTOUS BULKING CAUSED BY CHLORINE-RESISTANT TYPE 021N BACTERIA THROUGH ADDING A BIOCIDE CTAB.WATER RESEARCH. VOL. 46. ISSUE 19. P. 6531-6542 32 82% 4
7 ROSSETTI, S , TOMEI, MC , NIELSEN, PH , TANDOI, V , (2005) "MICROTHRIX PARVICELLA", A FILAMENTOUS BACTERIUM CAUSING BULKING AND FOAMING IN ACTIVATED SLUDGE SYSTEMS: A REVIEW OF CURRENT KNOWLEDGE.FEMS MICROBIOLOGY REVIEWS. VOL. 29. ISSUE 1. P. 49-64 33 79% 89
8 FRYER, M , GRAY, NF , (2012) FOAMING SCUM INDEX (FSI) - A NEW TOOL FOR THE ASSESSMENT AND CHARACTERISATION OF BIOLOGICAL MEDIATED ACTIVATED SLUDGE FOAMS.JOURNAL OF ENVIRONMENTAL MANAGEMENT. VOL. 110. ISSUE . P. 8 -19 26 90% 4
9 ASVAPATHANAGUL, P , HUANG, ZH , GEDALANGA, PB , BAYLOR, A , OLSON, BH , (2012) INTERACTION OF OPERATIONAL AND PHYSICOCHEMICAL FACTORS LEADING TO GORDONIA AMARAE-LIKE FOAMING IN AN INCOMPLETELY NITRIFYING ACTIVATED SLUDGE PLANT.APPLIED AND ENVIRONMENTAL MICROBIOLOGY. VOL. 78. ISSUE 23. P. 8165 -8175 32 70% 5
10 SCHADE, M , LEMMER, H , (2006) IN SITU ENZYME ACTIVITIES OF FILAMENTOUS SCUM BACTERIA IN MUNICIPAL ACTIVATED SLUDGE WASTEWATER TREATMENT PLANTS.ACTA HYDROCHIMICA ET HYDROBIOLOGICA. VOL. 34. ISSUE 5. P. 480-490 31 82% 5

Classes with closest relation at Level 1


Rank Class id link
1 1217 ENHANCED BIOLOGICAL PHOSPHORUS REMOVAL//BIOLOGICAL PHOSPHORUS REMOVAL//EBPR
2 25831 THIOPLOCA//BEGGIATOA//CABLE BACTERIA
3 16137 SECONDARY CLARIFIER//CLARIFIER//SEDIMENTATION TANK
4 6747 DEWATERABILITY//EXTRACELLULAR POLYMERIC SUBSTANCES//DEWATERING
5 21845 CARROUSEL OXIDATION DITCH//OXIDATION DITCH//SURFACE AERATORS
6 24997 RUBBER DEGRADATION//TSUKAMURELLA//GORDONIA
7 24643 WATER-ENGINEERING & MANAGEMENT//WATER POLLUTION CONTROL//SLUDGE YIELD COEFFICIENT
8 13085 ACTIVATED SLUDGE//RESPIROMETRY//OXYGEN UPTAKE RATE
9 13338 AEROBIC GRANULES//AEROBIC GRANULAR SLUDGE//AEROBIC GRANULATION
10 32629 CHEM TECHNOL ENVIRONM CHEM TECHNOL//CHEM TECHNOL TECHNOL ORGAN COMPOUNDS//LAKE ACCESS

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