Class information for:
Level 2: LANDFILL LEACHATE//LANDFILL//LEACHATE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
2678 3396 29.5 49%


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
2678 2             LANDFILL LEACHATE//LANDFILL//LEACHATE 3396
5166 1                   LANDFILL LEACHATE//LEACHATE//LEACHATE TREATMENT 1663
7637 1                   LEACHATE RECIRCULATION//LANDFILL//BIOREACTOR LANDFILL 1344
28836 1                   ULTRASONIC CLEANING//ULTRASOUND RADIATION PRESSURE//CAVITATION ACTIVATOR 198
35287 1                   AMMONIA STIRPPING//BUBBLE CAP COLUMN//CLOSED CYCLE OPERATION 99
35760 1                   LANDFILL RESTORATION//VALCARTIER DRDC//ADAPTABLE SPECIES 92

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 LANDFILL LEACHATE authKW 2579610 16% 53% 540
2 LANDFILL authKW 1480376 16% 30% 550
3 LEACHATE authKW 1419158 14% 34% 459
4 LEACHATE RECIRCULATION authKW 570574 2% 84% 76
5 BIOREACTOR LANDFILL authKW 483016 2% 90% 60
6 MUNICIPAL SOLID WASTE authKW 379852 7% 17% 248
7 LEACHATE TREATMENT authKW 328668 2% 63% 58
8 SANITARY LANDFILL authKW 290818 2% 53% 61
9 WASTE MANAGEMENT & RESEARCH journal 263841 7% 12% 251
10 WASTE MANAGEMENT journal 245558 10% 8% 348

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 Engineering, Environmental 93545 42% 1% 1419
2 Environmental Sciences 61039 64% 0% 2165
3 Water Resources 16035 19% 0% 639
4 Engineering, Geological 3342 4% 0% 130
5 Engineering, Civil 2873 9% 0% 291
6 Engineering, Chemical 1242 9% 0% 315
7 Agricultural Engineering 1202 3% 0% 87
8 Limnology 757 2% 0% 66
9 Geosciences, Multidisciplinary 757 7% 0% 224
10 Biotechnology & Applied Microbiology 599 7% 0% 240

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 UNIDADE NEGOCIOS AMBIENTE 53938 0% 100% 6
2 ECOEFFICIENT POLYSILICATE MAT 46231 0% 86% 6
3 GLOBAL WASTE 40040 0% 64% 7
4 STATE POLLUT CONTROL RECLAMAT 35955 0% 67% 6
5 SANEAMENTO OSAN 26969 0% 100% 3
6 ENVIRONM ENGN 24378 8% 1% 282
7 INTEGRATED WASTE MANAGEMENT 24260 0% 30% 9
8 WASTE OURCE MANAGEMENT 22469 0% 50% 5
9 AGR BASES ENVIRONM DEV 17979 0% 100% 2
10 BIOL BASIS AGR ENVIRONM EDUC 17979 0% 100% 2

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 WASTE MANAGEMENT & RESEARCH 263841 7% 12% 251
2 WASTE MANAGEMENT 245558 10% 8% 348
3 HAZARDOUS WASTE & HAZARDOUS MATERIALS 12538 1% 6% 23
4 JOURNAL OF HAZARDOUS MATERIALS 9634 4% 1% 131
5 WATER SCIENCE AND TECHNOLOGY 8495 4% 1% 140
6 ENVIRONMENTAL TECHNOLOGY 8146 2% 1% 67
7 JOURNAL OF ENVIRONMENTAL ENGINEERING-ASCE 7584 1% 2% 47
8 JOURNAL OF GEOTECHNICAL AND GEOENVIRONMENTAL ENGINEERING 6090 1% 2% 44
9 JOURNAL OF ENVIRONMENTAL ENGINEERING 5808 1% 2% 32
10 JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH PART A-TOXIC/HAZARDOUS SUBSTANCES & ENVIRONMENTAL ENGINEERING 5705 2% 1% 52

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 LANDFILL LEACHATE 2579610 16% 53% 540 Search LANDFILL+LEACHATE Search LANDFILL+LEACHATE
2 LANDFILL 1480376 16% 30% 550 Search LANDFILL Search LANDFILL
3 LEACHATE 1419158 14% 34% 459 Search LEACHATE Search LEACHATE
4 LEACHATE RECIRCULATION 570574 2% 84% 76 Search LEACHATE+RECIRCULATION Search LEACHATE+RECIRCULATION
5 BIOREACTOR LANDFILL 483016 2% 90% 60 Search BIOREACTOR+LANDFILL Search BIOREACTOR+LANDFILL
6 MUNICIPAL SOLID WASTE 379852 7% 17% 248 Search MUNICIPAL+SOLID+WASTE Search MUNICIPAL+SOLID+WASTE
7 LEACHATE TREATMENT 328668 2% 63% 58 Search LEACHATE+TREATMENT Search LEACHATE+TREATMENT
8 SANITARY LANDFILL 290818 2% 53% 61 Search SANITARY+LANDFILL Search SANITARY+LANDFILL
9 LANDFILL MINING 238762 1% 80% 33 Search LANDFILL+MINING Search LANDFILL+MINING
10 BIOREACTOR LANDFILLS 144333 1% 94% 17 Search BIOREACTOR+LANDFILLS Search BIOREACTOR+LANDFILLS

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 RENOU, S , GIVAUDAN, JG , POULAIN, S , DIRASSOUYAN, F , MOULIN, P , (2008) LANDFILL LEACHATE TREATMENT: REVIEW AND OPPORTUNITY.JOURNAL OF HAZARDOUS MATERIALS. VOL. 150. ISSUE 3. P. 468-493 124 82% 600
2 MUKHERJEE, S , MUKHOPADHYAY, S , HASHIM, MA , SEN GUPTA, B , (2015) CONTEMPORARY ENVIRONMENTAL ISSUES OF LANDFILL LEACHATE: ASSESSMENT AND REMEDIES.CRITICAL REVIEWS IN ENVIRONMENTAL SCIENCE AND TECHNOLOGY. VOL. 45. ISSUE 5. P. 472 -590 213 53% 6
3 GAO, JL , OLOIBIRI, V , CHYS, M , AUDENAERT, W , DECOSTERE, B , HE, YL , VAN LANGENHOVE, H , DEMEESTERE, K , VAN HULLE, SWH , (2015) THE PRESENT STATUS OF LANDFILL LEACHATE TREATMENT AND ITS DEVELOPMENT TREND FROM A TECHNOLOGICAL POINT OF VIEW.REVIEWS IN ENVIRONMENTAL SCIENCE AND BIO-TECHNOLOGY. VOL. 14. ISSUE 1. P. 93 -122 117 73% 7
4 GRISEY, E , ALEYA, L , (2016) PROLONGED AEROBIC DEGRADATION OF SHREDDED AND PRE-COMPOSTED MUNICIPAL SOLID WASTE: REPORT FROM A 21-YEAR STUDY OF LEACHATE QUALITY CHARACTERISTICS.ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH. VOL. 23. ISSUE 1. P. 800 -815 67 88% 0
5 SETHI, S , KOTHIYAL, NC , NEMA, AK , (2013) STABILISATION OF MUNICIPAL SOLID WASTE IN BIOREACTOR LANDFILLS - AN OVERVIEW.INTERNATIONAL JOURNAL OF ENVIRONMENT AND POLLUTION. VOL. 51. ISSUE 1-2. P. 57 -78 74 82% 4
6 KJELDSEN, P , BARLAZ, MA , ROOKER, AP , BAUN, A , LEDIN, A , CHRISTENSEN, TH , (2002) PRESENT AND LONG-TERM COMPOSITION OF MSW LANDFILL LEACHATE: A REVIEW.CRITICAL REVIEWS IN ENVIRONMENTAL SCIENCE AND TECHNOLOGY. VOL. 32. ISSUE 4. P. 297 -336 58 71% 652
7 KURNIAWAN, TA , LO, WH , CHAN, G , SILLANPAA, MET , (2010) BIOLOGICAL PROCESSES FOR TREATMENT OF LANDFILL LEACHATE.JOURNAL OF ENVIRONMENTAL MONITORING. VOL. 12. ISSUE 11. P. 2032-2047 84 62% 21
8 HASHISHO, J , EL-FADEL, M , (2014) DETERMINANTS OF OPTIMAL AEROBIC BIOREACTOR LANDFILLING FOR THE TREATMENT OF THE ORGANIC FRACTION OF MUNICIPAL WASTE.CRITICAL REVIEWS IN ENVIRONMENTAL SCIENCE AND TECHNOLOGY. VOL. 44. ISSUE 16. P. 1865 -1891 55 90% 2
9 OMAR, H , ROHANI, S , (2015) TREATMENT OF LANDFILL WASTE, LEACHATE AND LANDFILL GAS: A REVIEW.FRONTIERS OF CHEMICAL SCIENCE AND ENGINEERING. VOL. 9. ISSUE 1. P. 15 -32 71 65% 4
10 KUMAR, S , CHIEMCHAISRI, C , MUDHOO, A , (2011) BIOREACTOR LANDFILL TECHNOLOGY IN MUNICIPAL SOLID WASTE TREATMENT: AN OVERVIEW.CRITICAL REVIEWS IN BIOTECHNOLOGY. VOL. 31. ISSUE 1. P. 77 -97 53 96% 9

Classes with closest relation at Level 2


Rank Class id link
1 1688 WASTE MANAGEMENT & RESEARCH//RESOURCES CONSERVATION AND RECYCLING//WASTE MANAGEMENT
2 2243 ELECTROCOAGULATION//ELECTRO FENTON//ELECTROCHEMICAL OXIDATION
3 978 CATALYTIC OZONATION//PHOTO FENTON//ADVANCED OXIDATION PROCESSES
4 394 ANAEROBIC DIGESTION//BIOHYDROGEN//BIOGAS
5 1599 METHANOTROPHS//METHANE OXIDATION//METHANE EMISSION
6 1501 JOURNAL OF CONTAMINANT HYDROLOGY//DNAPL//NAPL
7 1795 STRUVITE//MORINGA OLEIFERA//PHOSPHORUS RECOVERY
8 698 DENITRIFICATION//ANAMMOX//NITROUS OXIDE
9 779 COMPOST//COMPOST SCIENCE & UTILIZATION//BIOCYCLE
10 427 ACTIVATED SLUDGE//WATER SCIENCE AND TECHNOLOGY//ENGINEERING, ENVIRONMENTAL

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