Class information for:
Level 2: DENITRIFICATION//ANAMMOX//NITROUS OXIDE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
698 13021 38.9 70%


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
698 2             DENITRIFICATION//ANAMMOX//NITROUS OXIDE 13021
253 1                   NITROUS OXIDE//N2O EMISSION//DENITRIFICATION 3803
2190 1                   AMMONIA OXIDIZING BACTERIA//AMMONIA OXIDIZING ARCHAEA//AMOA 2327
3097 1                   ANAMMOX//NITRITATION//PARTIAL NITRIFICATION 2067
4917 1                   AUTOTROPHIC DENITRIFICATION//DENITRIFICATION//NITRATE REMOVAL 1703
8207 1                   NITRITE REDUCTASE//NITROUS OXIDE REDUCTASE//CYTOCHROME CD1 1280
19593 1                   PROC OCEANOG CLIMA PROFC//FOR BEREICH MARINE BIOGEOCHEM//SORST PROJECT 498
20323 1                   NITROUS OXIDE//NITRIFIER DENITRIFICATION//MICROORGANISM PLICAT RISK CONTROL MAR 466
22047 1                   AEROBIC DENITRIFICATION//HETEROTROPHIC NITRIFICATION//HETEROTROPHIC NITRIFICATION AEROBIC DENITRIFICATION 396
24092 1                   SALINE WASTEWATER//REVERSE OSMOSIS CONCENTRATE//UVC H2O2 324
31178 1                   CYTOCHROME P450NOR//FUNGAL DENITRIFICATION//P450NOR 157

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 DENITRIFICATION authKW 1551921 14% 36% 1866
2 ANAMMOX authKW 1394816 5% 86% 691
3 NITROUS OXIDE authKW 1081443 10% 36% 1300
4 NITRIFICATION authKW 671130 8% 26% 1098
5 AMMONIA OXIDIZING BACTERIA authKW 634223 3% 75% 362
6 AMMONIA OXIDIZING ARCHAEA authKW 376985 1% 87% 186
7 NITROGEN REMOVAL authKW 283999 3% 31% 386
8 NITRITATION authKW 283451 1% 86% 140
9 PARTIAL NITRIFICATION authKW 267243 1% 77% 148
10 AMOA authKW 263883 1% 80% 140

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 Soil Science 101979 17% 2% 2197
2 Environmental Sciences 49976 31% 1% 3984
3 Engineering, Environmental 43361 15% 1% 1944
4 Water Resources 26444 13% 1% 1638
5 Biotechnology & Applied Microbiology 21454 18% 0% 2368
6 Microbiology 21028 18% 0% 2316
7 Agricultural Engineering 14229 4% 1% 570
8 Ecology 3498 7% 0% 895
9 Meteorology & Atmospheric Sciences 1961 4% 0% 540
10 Agronomy 1805 4% 0% 488

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 BEIJING WATER QUAL SCI WATER ENVIRONM R 70850 1% 36% 84
2 IWWR 48283 0% 36% 58
3 HANGZHOU CITY ECOSYST PROTECT TORAT 34610 0% 48% 31
4 WATER QUAL SCI WATER ENVIRONM RECOVERY 32307 0% 69% 20
5 ENVIRONM MICROBIOL TOXICOL 26590 0% 41% 28
6 ENVIRONM ENGN 25263 4% 2% 568
7 STATE ENVIRONM AQUAT QUAL 23287 0% 76% 13
8 ENGN BEIJING 21826 0% 37% 25
9 STATE URBAN WATER OURCE ENVIRONM 19278 1% 6% 139
10 SOIL SCI 19154 3% 2% 354

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 SOIL BIOLOGY & BIOCHEMISTRY 62261 4% 6% 480
2 NUTRIENT CYCLING IN AGROECOSYSTEMS 51138 1% 12% 187
3 WATER SCIENCE AND TECHNOLOGY 45370 5% 3% 632
4 BIORESOURCE TECHNOLOGY 34966 4% 3% 512
5 BIOLOGY AND FERTILITY OF SOILS 31299 2% 6% 218
6 WATER RESEARCH 26942 3% 3% 423
7 FEMS MICROBIOLOGY ECOLOGY 21386 2% 5% 196
8 AGRICULTURE ECOSYSTEMS & ENVIRONMENT 16801 2% 4% 204
9 ENVIRONMENTAL TECHNOLOGY 14551 1% 4% 176
10 SOIL SCIENCE SOCIETY OF AMERICA JOURNAL 13457 2% 3% 234

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 DENITRIFICATION 1551921 14% 36% 1866 Search DENITRIFICATION Search DENITRIFICATION
2 ANAMMOX 1394816 5% 86% 691 Search ANAMMOX Search ANAMMOX
3 NITROUS OXIDE 1081443 10% 36% 1300 Search NITROUS+OXIDE Search NITROUS+OXIDE
4 NITRIFICATION 671130 8% 26% 1098 Search NITRIFICATION Search NITRIFICATION
5 AMMONIA OXIDIZING BACTERIA 634223 3% 75% 362 Search AMMONIA+OXIDIZING+BACTERIA Search AMMONIA+OXIDIZING+BACTERIA
6 AMMONIA OXIDIZING ARCHAEA 376985 1% 87% 186 Search AMMONIA+OXIDIZING+ARCHAEA Search AMMONIA+OXIDIZING+ARCHAEA
7 NITROGEN REMOVAL 283999 3% 31% 386 Search NITROGEN+REMOVAL Search NITROGEN+REMOVAL
8 NITRITATION 283451 1% 86% 140 Search NITRITATION Search NITRITATION
9 PARTIAL NITRIFICATION 267243 1% 77% 148 Search PARTIAL+NITRIFICATION Search PARTIAL+NITRIFICATION
10 AMOA 263883 1% 80% 140 Search AMOA Search AMOA

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 GUO, JH , PENG, YZ , WANG, SY , MA, B , GE, SJ , WANG, ZW , HUANG, HJ , ZHANG, JR , ZHANG, L , (2013) PATHWAYS AND ORGANISMS INVOLVED IN AMMONIA OXIDATION AND NITROUS OXIDE EMISSION.CRITICAL REVIEWS IN ENVIRONMENTAL SCIENCE AND TECHNOLOGY. VOL. 43. ISSUE 21. P. 2213-2296 350 86% 3
2 SAGGAR, S , JHA, N , DESLIPPE, J , BOLAN, NS , LUO, J , GILTRAP, DL , KIM, DG , ZAMAN, M , TILLMAN, RW , (2013) DENITRIFICATION AND N2O:N-2 PRODUCTION IN TEMPERATE GRASSLANDS: PROCESSES, MEASUREMENTS, MODELLING AND MITIGATING NEGATIVE IMPACTS.SCIENCE OF THE TOTAL ENVIRONMENT. VOL. 465. ISSUE . P. 173 -195 234 78% 64
3 ZUMFT, WG , (1997) CELL BIOLOGY AND MOLECULAR BASIS OF DENITRIFICATION.MICROBIOLOGY AND MOLECULAR BIOLOGY REVIEWS. VOL. 61. ISSUE 4. P. 533 -+ 342 42% 1640
4 BRAKER, G , CONRAD, R , (2011) DIVERSITY, STRUCTURE, AND SIZE OF N2O-PRODUCING MICROBIAL COMMUNITIES IN SOILS-WHAT MATTERS FOR THEIR FUNCTIONING?.ADVANCES IN APPLIED MICROBIOLOGY, VOL 75. VOL. 75. ISSUE . P. 33 -70 171 81% 74
5 BAGCHI, S , BISWAS, R , NANDY, T , (2012) AUTOTROPHIC AMMONIA REMOVAL PROCESSES: ECOLOGY TO TECHNOLOGY.CRITICAL REVIEWS IN ENVIRONMENTAL SCIENCE AND TECHNOLOGY. VOL. 42. ISSUE 13. P. 1353-1418 179 87% 18
6 MEDINETS, S , SKIBA, U , RENNENBERG, H , BUTTERBACH-BAHL, K , (2015) A REVIEW OF SOIL NO TRANSFORMATION: ASSOCIATED PROCESSES AND POSSIBLE PHYSIOLOGICAL SIGNIFICANCE ON ORGANISMS.SOIL BIOLOGY & BIOCHEMISTRY. VOL. 80. ISSUE . P. 92 -117 215 47% 25
7 IBRAHIM, M , YUSOF, N , YUSOFF, MZM , HASSAN, MA , (2016) ENRICHMENT OF ANAEROBIC AMMONIUM OXIDATION (ANAMMOX) BACTERIA FOR SHORT START-UP OF THE ANAMMOX PROCESS: A REVIEW.DESALINATION AND WATER TREATMENT. VOL. 57. ISSUE 30. P. 13958 -13978 123 94% 2
8 VAN HULLE, SWH , VANDEWEYER, HJP , MEESSCHAERT, BD , VANROLLEGHEM, PA , DEJANS, P , DUMOULIN, A , (2010) ENGINEERING ASPECTS AND PRACTICAL APPLICATION OF AUTOTROPHIC NITROGEN REMOVAL FROM NITROGEN RICH STREAMS.CHEMICAL ENGINEERING JOURNAL. VOL. 162. ISSUE 1. P. 1-20 129 83% 162
9 TODT, D , DORSCH, P , (2016) MECHANISM LEADING TO N2O PRODUCTION IN WASTEWATER TREATING BIOFILM SYSTEMS.REVIEWS IN ENVIRONMENTAL SCIENCE AND BIO-TECHNOLOGY. VOL. 15. ISSUE 3. P. 355 -378 139 88% 1
10 HU, HW , CHEN, D , HE, JZ , (2015) MICROBIAL REGULATION OF TERRESTRIAL NITROUS OXIDE FORMATION: UNDERSTANDING THE BIOLOGICAL PATHWAYS FOR PREDICTION OF EMISSION RATES.FEMS MICROBIOLOGY REVIEWS. VOL. 39. ISSUE 5. P. 729 -749 139 78% 14

Classes with closest relation at Level 2


Rank Class id link
1 1599 METHANOTROPHS//METHANE OXIDATION//METHANE EMISSION
2 427 ACTIVATED SLUDGE//WATER SCIENCE AND TECHNOLOGY//ENGINEERING, ENVIRONMENTAL
3 974 AGRONOMY JOURNAL//SOIL SCIENCE//COVER CROPS
4 1312 MICROBIOLOGY//PLANCTOMYCETES//PROPIDIUM MONOAZIDE
5 2073 CONSTRUCTED WETLANDS//CONSTRUCTED WETLAND//ECOLOGICAL ENGINEERING
6 80 SOIL SCIENCE//SOIL BIOLOGY & BIOCHEMISTRY//SOIL RESPIRATION
7 2678 LANDFILL LEACHATE//LANDFILL//LEACHATE
8 702 SULFATE REDUCING BACTERIA//SULFATE REDUCTION//WINO SKY MICROBIOL
9 2620 ZERO VALENT IRON//NANOSCALE ZERO VALENT IRON//ZEROVALENT IRON
10 2471 BIOFILTRATION//BIOFILTER//BIOTRICKLING FILTER

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