Class information for:
Level 1: DRASTIC//GROUNDWATER VULNERABILITY//AQUIFER VULNERABILITY

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
15177 727 33.6 36%


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
134 3       WATER RESOURCES//GROUND WATER//BIODEGRADATION 65700
122 2             WATER RESOURCES//GROUND WATER//GROUNDWATER 24288
15177 1                   DRASTIC//GROUNDWATER VULNERABILITY//AQUIFER VULNERABILITY 727

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 DRASTIC authKW 3513180 13% 92% 91
2 GROUNDWATER VULNERABILITY authKW 2748948 12% 76% 86
3 AQUIFER VULNERABILITY authKW 1053742 6% 61% 41
4 DRASTIC MODEL authKW 883835 3% 96% 22
5 VULNERABILITY MAPPING authKW 816733 5% 59% 33
6 DRASTIC INDEX authKW 423503 2% 92% 11
7 GROUNDWATER VULNERABILITY ASSESSMENT authKW 340202 1% 90% 9
8 DRASTIC METHOD authKW 336004 1% 100% 8
9 COP METHOD authKW 294004 1% 100% 7
10 MODIFIED DRASTIC authKW 294004 1% 100% 7

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 30696 55% 0% 399
2 Geosciences, Multidisciplinary 7696 38% 0% 276
3 Environmental Sciences 5999 44% 0% 319
4 Engineering, Civil 1172 12% 0% 84
5 Engineering, Environmental 404 6% 0% 47
6 Engineering, Geological 287 2% 0% 18
7 Soil Science 165 3% 0% 23
8 Limnology 159 2% 0% 14
9 Geography 36 1% 0% 9
10 Agronomy 29 2% 0% 17

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 WATER ENERGY ENVIRONM LR3E 103375 1% 31% 8
2 FO TRY SCI LANDSC E ARCHITECTURE 94500 0% 75% 3
3 ENVIRONM SCI LAND USE PLANNING GENIE RURAL 84001 0% 100% 2
4 M TECH INC 84001 0% 100% 2
5 AGR CHEM PROGRAM 42001 0% 100% 1
6 AGUAS DE TRAS OS MONTES ALTO DOURO 42001 0% 100% 1
7 AREA CONCENTRACAO RECURSOS HIDR PELO 42001 0% 100% 1
8 CESBIOCNESUMR 5126 42001 0% 100% 1
9 CHAIRE RECH CAU POTABLE UNIV LAVAL 42001 0% 100% 1
10 CVRM FCMA 42001 0% 100% 1

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 ENVIRONMENTAL GEOLOGY 50332 9% 2% 62
2 ENVIRONMENTAL EARTH SCIENCES 43766 11% 1% 79
3 HYDROGEOLOGY JOURNAL 27027 5% 2% 34
4 ARABIAN JOURNAL OF GEOSCIENCES 6773 3% 1% 21
5 GROUND WATER 4278 2% 1% 17
6 JOURNAL OF ENVIRONMENTAL MANAGEMENT 3557 3% 0% 24
7 SCIENCE OF THE TOTAL ENVIRONMENT 3136 5% 0% 39
8 JOURNAL OF HYDROLOGY 2928 4% 0% 29
9 JOURNAL OF SOIL AND WATER CONSERVATION 2829 2% 1% 13
10 HYDROLOGICAL SCIENCES JOURNAL-JOURNAL DES SCIENCES HYDROLOGIQUES 2573 2% 1% 12

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 DRASTIC 3513180 13% 92% 91 Search DRASTIC Search DRASTIC
2 GROUNDWATER VULNERABILITY 2748948 12% 76% 86 Search GROUNDWATER+VULNERABILITY Search GROUNDWATER+VULNERABILITY
3 AQUIFER VULNERABILITY 1053742 6% 61% 41 Search AQUIFER+VULNERABILITY Search AQUIFER+VULNERABILITY
4 DRASTIC MODEL 883835 3% 96% 22 Search DRASTIC+MODEL Search DRASTIC+MODEL
5 VULNERABILITY MAPPING 816733 5% 59% 33 Search VULNERABILITY+MAPPING Search VULNERABILITY+MAPPING
6 DRASTIC INDEX 423503 2% 92% 11 Search DRASTIC+INDEX Search DRASTIC+INDEX
7 GROUNDWATER VULNERABILITY ASSESSMENT 340202 1% 90% 9 Search GROUNDWATER+VULNERABILITY+ASSESSMENT Search GROUNDWATER+VULNERABILITY+ASSESSMENT
8 DRASTIC METHOD 336004 1% 100% 8 Search DRASTIC+METHOD Search DRASTIC+METHOD
9 COP METHOD 294004 1% 100% 7 Search COP+METHOD Search COP+METHOD
10 MODIFIED DRASTIC 294004 1% 100% 7 Search MODIFIED+DRASTIC Search MODIFIED+DRASTIC

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 HAMZA, SM , AHSAN, A , IMTEAZ, MA , RAHMAN, A , MOHAMMAD, TA , GHAZALI, AH , (2015) ACCOMPLISHMENT AND SUBJECTIVITY OF GIS-BASED DRASTIC GROUNDWATER VULNERABILITY ASSESSMENT METHOD: A REVIEW.ENVIRONMENTAL EARTH SCIENCES. VOL. 73. ISSUE 7. P. 3063 -3076 53 80% 7
2 IVAN, V , MADL-SZONYI, J , (2017) STATE OF THE ART OF KARST VULNERABILITY ASSESSMENT: OVERVIEW, EVALUATION AND OUTLOOK.ENVIRONMENTAL EARTH SCIENCES. VOL. 76. ISSUE 3. P. - 45 70% 0
3 WACHNIEW, P , ZUREK, AJ , STUMPP, C , GEMITZI, A , GARGINI, A , FILIPPINI, M , ROZANSKI, K , MEEKS, J , KVAERNER, J , WITCZAK, S , (2016) TOWARD OPERATIONAL METHODS FOR THE ASSESSMENT OF INTRINSIC GROUNDWATER VULNERABILITY: A REVIEW.CRITICAL REVIEWS IN ENVIRONMENTAL SCIENCE AND TECHNOLOGY. VOL. 46. ISSUE 9. P. 827 -884 66 35% 4
4 PACHECO, FAL , PIRES, LMGR , SANTOS, RMB , FERNANDES, LFS , (2015) FACTOR WEIGHTING IN DRASTIC MODELING.SCIENCE OF THE TOTAL ENVIRONMENT. VOL. 505. ISSUE . P. 474 -486 28 82% 14
5 SADAT-NOORI, M , EBRAHIMI, K , (2016) GROUNDWATER VULNERABILITY ASSESSMENT IN AGRICULTURAL AREAS USING A MODIFIED DRASTIC MODEL.ENVIRONMENTAL MONITORING AND ASSESSMENT. VOL. 188. ISSUE 1. P. - 32 86% 0
6 SAHOO, S , DHAR, A , KAR, A , CHAKRABORTY, D , (2016) INDEX-BASED GROUNDWATER VULNERABILITY MAPPING USING QUANTITATIVE PARAMETERS.ENVIRONMENTAL EARTH SCIENCES. VOL. 75. ISSUE 6. P. - 31 82% 1
7 VALLE, RF , VARANDAS, SGP , FERNANDES, LFS , PACHECO, FAL , (2015) MULTI CRITERIA ANALYSIS FOR THE MONITORING OF AQUIFER VULNERABILITY: A SCIENTIFIC TOOL IN ENVIRONMENTAL POLICY.ENVIRONMENTAL SCIENCE & POLICY. VOL. 48. ISSUE . P. 250 -264 32 78% 5
8 NESHAT, A , PRADHAN, B , PIRASTEH, S , SHAFRI, HZM , (2014) ESTIMATING GROUNDWATER VULNERABILITY TO POLLUTION USING A MODIFIED DRASTIC MODEL IN THE KERMAN AGRICULTURAL AREA, IRAN.ENVIRONMENTAL EARTH SCIENCES. VOL. 71. ISSUE 7. P. 3119 -3131 27 82% 23
9 SENER, E , SENER, S , (2015) EVALUATION OF GROUNDWATER VULNERABILITY TO POLLUTION USING FUZZY ANALYTIC HIERARCHY PROCESS METHOD.ENVIRONMENTAL EARTH SCIENCES. VOL. 73. ISSUE 12. P. 8405 -8424 33 69% 2
10 SENER, E , SENER, S , DAVRAZ, A , (2009) ASSESSMENT OF AQUIFER VULNERABILITY BASED ON GIS AND DRASTIC METHODS: A CASE STUDY OF THE SENIRKENT-ULUBORLU BASIN (ISPARTA, TURKEY).HYDROGEOLOGY JOURNAL. VOL. 17. ISSUE 8. P. 2023 -2035 24 100% 26

Classes with closest relation at Level 1


Rank Class id link
1 19323 PESTICIDE LEACHING//PESTICIDE ROOT ZONE MODEL//CANOPY SOIL SYSTEM
2 25705 WELLHEAD PROTECTION//WELLHEAD PROTECTION AREA DELINEATION//CAPTURE ZONE
3 5520 NITRATE ISOTOPES//NITRATE SOURCES//NITRATE
4 13235 GROUNDWATER POTENTIAL ZONES//LINEAMENTS//GROUNDWATER POTENTIAL
5 27110 BLDG TRANSPORTAT ENGN//ENVIRONM MANAGEMENT ENGN AGA GRP//FUZZY RELATION ANALYSIS
6 5980 KARST//KARST AQUIFER//KARST HYDROLOGY
7 30394 MULTIVARIATE INDICATOR KRIGING//ECOTOXICOL MODELING//INDICATOR KRIGING
8 34233 PROYECTO INVEST LIMNOL TROP//ALCHICHICA//UNIDAD SISTEMAS OCEANOG COSTEROS
9 1453 WATER QUALITY INDEX//GROUNDWATER QUALITY//HYDROGEOCHEMISTRY
10 28766 WATER POVERTY INDEX//WATER POVERTY INDEX WPI//WATER POVERTY

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