Class information for:
Level 1: ANAEROBIC DIGESTION//CO DIGESTION//BIOGAS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
267 3770 31.1 62%


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
394 2             ANAEROBIC DIGESTION//BIOHYDROGEN//BIOGAS 16833
267 1                   ANAEROBIC DIGESTION//CO DIGESTION//BIOGAS 3770

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 ANAEROBIC DIGESTION authKW 3680082 38% 32% 1442
2 CO DIGESTION authKW 1601201 7% 71% 277
3 BIOGAS authKW 1546175 20% 25% 757
4 ANAEROBIC CO DIGESTION authKW 975396 4% 73% 165
5 ADM1 authKW 543535 3% 68% 99
6 METHANE YIELD authKW 401877 2% 58% 86
7 FOOD WASTE authKW 384442 5% 25% 193
8 BIOGAS PRODUCTION authKW 297964 3% 34% 107
9 BIORESOURCE TECHNOLOGY journal 287612 21% 5% 781
10 DRY ANAEROBIC DIGESTION authKW 272230 1% 82% 41

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 Agricultural Engineering 202424 30% 2% 1120
2 Energy & Fuels 49667 37% 0% 1388
3 Engineering, Environmental 44045 27% 1% 1034
4 Biotechnology & Applied Microbiology 36842 42% 0% 1580
5 Environmental Sciences 17512 33% 0% 1261
6 Water Resources 8311 13% 0% 493
7 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 5465 5% 0% 194
8 Engineering, Chemical 3042 13% 0% 490
9 Agronomy 716 4% 0% 161
10 Limnology 363 1% 0% 50

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 STATE AGR ENGN BIOENERGY 115257 1% 65% 22
2 BIOMASS ENERGY ENVIRONM ENGN 83034 1% 51% 20
3 BIOTECHNOL ENVIRONM 64683 2% 12% 65
4 ESTUDIO INGN PROC CIPRO 40488 0% 100% 5
5 UR0050 36407 1% 21% 21
6 CHEM ENGN FOOD TECHNOL 36401 1% 19% 24
7 UR50 35959 1% 22% 20
8 SEA SCI ENVIRONM SCI 34543 0% 53% 8
9 FOOD AGR BIOL ENGN 31132 1% 8% 47
10 UR050 31113 1% 19% 20

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 BIORESOURCE TECHNOLOGY 287612 21% 5% 781
2 WASTE MANAGEMENT 63679 5% 4% 187
3 AGRICULTURAL WASTES 42735 1% 12% 45
4 BIOLOGICAL WASTES 40385 1% 10% 48
5 WATER SCIENCE AND TECHNOLOGY 36169 8% 2% 302
6 BIOMASS & BIOENERGY 32103 4% 3% 135
7 BIOMASS 20243 1% 7% 34
8 ENVIRONMENTAL TECHNOLOGY 18457 3% 2% 106
9 WASTE MANAGEMENT & RESEARCH 11741 1% 3% 56
10 RENEWABLE ENERGY 6773 2% 1% 83

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 ANAEROBIC DIGESTION 3680082 38% 32% 1442 Search ANAEROBIC+DIGESTION Search ANAEROBIC+DIGESTION
2 CO DIGESTION 1601201 7% 71% 277 Search CO+DIGESTION Search CO+DIGESTION
3 BIOGAS 1546175 20% 25% 757 Search BIOGAS Search BIOGAS
4 ANAEROBIC CO DIGESTION 975396 4% 73% 165 Search ANAEROBIC+CO+DIGESTION Search ANAEROBIC+CO+DIGESTION
5 ADM1 543535 3% 68% 99 Search ADM1 Search ADM1
6 METHANE YIELD 401877 2% 58% 86 Search METHANE+YIELD Search METHANE+YIELD
7 FOOD WASTE 384442 5% 25% 193 Search FOOD+WASTE Search FOOD+WASTE
8 BIOGAS PRODUCTION 297964 3% 34% 107 Search BIOGAS+PRODUCTION Search BIOGAS+PRODUCTION
9 DRY ANAEROBIC DIGESTION 272230 1% 82% 41 Search DRY+ANAEROBIC+DIGESTION Search DRY+ANAEROBIC+DIGESTION
10 BIOCHEMICAL METHANE POTENTIAL 260227 2% 54% 60 Search BIOCHEMICAL+METHANE+POTENTIAL Search BIOCHEMICAL+METHANE+POTENTIAL

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 MATA-ALVAREZ, J , DOSTA, J , ROMERO-GUZA, MS , FONOLL, X , PECES, M , ASTALS, S , (2014) A CRITICAL REVIEW ON ANAEROBIC CO-DIGESTION ACHIEVEMENTS BETWEEN 2010 AND 2013.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 36. ISSUE . P. 412 -427 108 65% 81
2 CHATTERJEE, B , MAZUMDER, D , (2016) ANAEROBIC DIGESTION FOR THE STABILIZATION OF THE ORGANIC FRACTION OF MUNICIPAL SOLID WASTE: A REVIEW.ENVIRONMENTAL REVIEWS. VOL. 24. ISSUE 4. P. 426 -459 161 65% 0
3 YANG, LC , XU, FQ , GE, XM , LI, YB , (2015) CHALLENGES AND STRATEGIES FOR SOLID-STATE ANAEROBIC DIGESTION OF LIGNOCELLULOSIC BIOMASS.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 44. ISSUE . P. 824 -834 93 73% 25
4 RAPOSO, F , DE LA RUBIA, MA , FERNANDEZ-CEGRI, V , BORJA, R , (2012) ANAEROBIC DIGESTION OF SOLID ORGANIC SUBSTRATES IN BATCH MODE: AN OVERVIEW RELATING TO METHANE YIELDS AND EXPERIMENTAL PROCEDURES.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 16. ISSUE 1. P. 861-877 94 78% 49
5 ZHENG, Y , ZHAO, J , XU, FQ , LI, YB , (2014) PRETREATMENT OF LIGNOCELLULOSIC BIOMASS FOR ENHANCED BIOGAS PRODUCTION.PROGRESS IN ENERGY AND COMBUSTION SCIENCE. VOL. 42. ISSUE . P. 35 -53 83 49% 130
6 YENIGUN, O , DEMIREL, B , (2013) AMMONIA INHIBITION IN ANAEROBIC DIGESTION: A REVIEW.PROCESS BIOCHEMISTRY. VOL. 48. ISSUE 5-6. P. 901 -911 65 74% 124
7 GE, XM , XU, FQ , LI, YB , (2016) SOLID-STATE ANAEROBIC DIGESTION OF LIGNOCELLULOSIC BIOMASS: RECENT PROGRESS AND PERSPECTIVES.BIORESOURCE TECHNOLOGY. VOL. 205. ISSUE . P. 239 -249 57 86% 7
8 ZHANG, CS , SU, HJ , BAEYENS, J , TAN, TW , (2014) REVIEWING THE ANAEROBIC DIGESTION OF FOOD WASTE FOR BIOGAS PRODUCTION.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 38. ISSUE . P. 383 -392 75 63% 70
9 MAO, CL , FENG, YZ , WANG, XJ , REN, GX , (2015) REVIEW ON RESEARCH ACHIEVEMENTS OF BIOGAS FROM ANAEROBIC DIGESTION.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 45. ISSUE . P. 540 -555 69 55% 59
10 CAPSON-TOJO, G , ROUEZ, M , CREST, M , STEYER, JP , DELGENES, JP , ESCUDIE, R , (2016) FOOD WASTE VALORIZATION VIA ANAEROBIC PROCESSES: A REVIEW.REVIEWS IN ENVIRONMENTAL SCIENCE AND BIO-TECHNOLOGY. VOL. 15. ISSUE 3. P. 499 -547 117 51% 0

Classes with closest relation at Level 1


Rank Class id link
1 26272 SULFATE LADEN ORGANICS//AC21 MEDIUM//ACID INSOLUBLE SUBSTANCES
2 6230 SYNTROPHIC ACETATE OXIDATION//ANAEROBIC DIGESTION//INTERSPECIES HYDROGEN TRANSFER
3 20300 BIOMETHANE//GRASSLAND SCI RENEWABLE PLANT OURCES//IFBB
4 19973 PIECEWISE CONTINUOUS SYSTEMS//ANAEROBIC DIGESTION//AUTOMAT IND IT
5 19118 BLDG ENERGY ENVIRONM GRP//FIXED DOME//LOW COST TUBULAR DIGESTER
6 3581 SLUDGE REDUCTION//WASTE ACTIVATED SLUDGE//EXCESS SLUDGE
7 32548 HIGH RATE DIGESTERS//HYDRAULIC AGITATORS//SPRAYER TANKS
8 18915 PICHIA ANGOPHORAE//ANAEROBIC DIGESTION//GELIDIUM AMANSII
9 1065 UASB//UASB REACTOR//ANAEROBIC TREATMENT
10 32531 METHANOGENIC CONSORTIUM OF MICROORGANISMS//7INAN//EFFECTS ON DIGESTION

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