Class information for:
Level 1: GROUNDWATER AGE//ENVIRONMENTAL TRACERS//GROUNDWATER DATING

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
10063 1095 42.3 46%


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
10063 1                   GROUNDWATER AGE//ENVIRONMENTAL TRACERS//GROUNDWATER DATING 1095

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 GROUNDWATER AGE authKW 1338389 8% 57% 84
2 ENVIRONMENTAL TRACERS authKW 423985 4% 36% 42
3 GROUNDWATER DATING authKW 231637 2% 46% 18
4 WATER OURCES DRINKING WATER address 211461 3% 24% 32
5 ISOTOPE HYDROL SECT address 113476 2% 24% 17
6 NOBLE GAS TEMPERATURE authKW 111534 1% 67% 6
7 HYDROGEOLOGY JOURNAL journal 104473 7% 5% 82
8 ENVIRONMENTAL ISOTOPES authKW 87034 2% 14% 22
9 DEEP GEOLOGICAL REPOSITORIES authKW 83654 0% 100% 3
10 NOBLE GAS THERMOMETRY authKW 83654 0% 100% 3

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 39780 51% 0% 558
2 Geosciences, Multidisciplinary 15397 44% 0% 477
3 Limnology 9900 12% 0% 127
4 Geochemistry & Geophysics 7120 23% 0% 249
5 Engineering, Civil 3380 16% 0% 172
6 Environmental Sciences 1691 20% 0% 221
7 Geology 424 3% 0% 32
8 Engineering, Environmental 154 4% 0% 39
9 Engineering, Geological 87 1% 0% 13
10 Geography, Physical 64 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 OURCES DRINKING WATER 211461 3% 24% 32
2 ISOTOPE HYDROL SECT 113476 2% 24% 17
3 ENVIRONM ISOTOPES GRP 77453 0% 56% 5
4 HYDROGEOL ENVIRONM GRP 62733 1% 38% 6
5 ENVIRONM PHYS OCEANOG 55769 0% 100% 2
6 WASTE DECOMMISSIONING 55769 0% 100% 2
7 GROUNDWATER TRAINING 51146 3% 7% 28
8 432 41818 1% 25% 6
9 SANIT ENGN WATER MANAGEMENT ENVIRONM ENGN 37178 0% 67% 2
10 NUCL FUEL CYCLE BACKEND 37174 0% 33% 4

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 HYDROGEOLOGY JOURNAL 104473 7% 5% 82
2 APPLIED GEOCHEMISTRY 57243 8% 2% 88
3 JOURNAL OF HYDROLOGY 56319 14% 1% 155
4 GROUND WATER 41725 6% 2% 65
5 WATER RESOURCES RESEARCH 28273 10% 1% 113
6 GROUNDWATER 17952 1% 5% 14
7 RADIOCARBON 9837 3% 1% 30
8 GEOFLUIDS 5814 1% 2% 10
9 ISOTOPES IN ENVIRONMENTAL AND HEALTH STUDIES 5403 1% 2% 12
10 CHEMICAL GEOLOGY 4246 3% 0% 34

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 GROUNDWATER AGE 1338389 8% 57% 84 Search GROUNDWATER+AGE Search GROUNDWATER+AGE
2 ENVIRONMENTAL TRACERS 423985 4% 36% 42 Search ENVIRONMENTAL+TRACERS Search ENVIRONMENTAL+TRACERS
3 GROUNDWATER DATING 231637 2% 46% 18 Search GROUNDWATER+DATING Search GROUNDWATER+DATING
4 NOBLE GAS TEMPERATURE 111534 1% 67% 6 Search NOBLE+GAS+TEMPERATURE Search NOBLE+GAS+TEMPERATURE
5 ENVIRONMENTAL ISOTOPES 87034 2% 14% 22 Search ENVIRONMENTAL+ISOTOPES Search ENVIRONMENTAL+ISOTOPES
6 DEEP GEOLOGICAL REPOSITORIES 83654 0% 100% 3 Search DEEP+GEOLOGICAL+REPOSITORIES Search DEEP+GEOLOGICAL+REPOSITORIES
7 NOBLE GAS THERMOMETRY 83654 0% 100% 3 Search NOBLE+GAS+THERMOMETRY Search NOBLE+GAS+THERMOMETRY
8 CFCS 79760 2% 17% 17 Search CFCS Search CFCS
9 H 3 HE 3 74356 0% 67% 4 Search H+3+HE+3 Search H+3+HE+3
10 GROUNDWATER RESIDENCE TIME 68308 1% 35% 7 Search GROUNDWATER+RESIDENCE+TIME Search GROUNDWATER+RESIDENCE+TIME

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 TURNADGE, C , SMERDON, BD , (2014) A REVIEW OF METHODS FOR MODELLING ENVIRONMENTAL TRACERS IN GROUNDWATER: ADVANTAGES OF TRACER CONCENTRATION SIMULATION.JOURNAL OF HYDROLOGY. VOL. 519. ISSUE . P. 3674 -3689 77 55% 16
2 JASECHKO, S , (2016) PARTITIONING YOUNG AND OLD GROUNDWATER WITH GEOCHEMICAL TRACERS.CHEMICAL GEOLOGY. VOL. 427. ISSUE . P. 35 -42 61 63% 1
3 NEWMAN, BD , OSENBRUCK, K , AESCHBACH-HERTIG, W , SOLOMON, DK , COOK, P , ROZANSKI, K , KIPFER, R , (2010) DATING OF 'YOUNG' GROUNDWATERS USING ENVIRONMENTAL TRACERS: ADVANTAGES, APPLICATIONS, AND RESEARCH NEEDS.ISOTOPES IN ENVIRONMENTAL AND HEALTH STUDIES. VOL. 46. ISSUE 3. P. 259-278 56 68% 28
4 WEN, T , CASTRO, MC , HALL, CM , PINTI, DL , LOHMANN, KC , (2016) CONSTRAINING GROUNDWATER FLOW IN THE GLACIAL DRIFT AND SAGINAW AQUIFERS IN THE MICHIGAN BASIN THROUGH HELIUM CONCENTRATIONS AND ISOTOPIC RATIOS.GEOFLUIDS. VOL. 16. ISSUE 1. P. 3 -25 42 76% 1
5 MCCALLUM, JL , COOK, PG , SIMMONS, CT , (2015) LIMITATIONS OF THE USE OF ENVIRONMENTAL TRACERS TO INFER GROUNDWATER AGE.GROUNDWATER. VOL. 53. ISSUE . P. 56 -70 38 83% 6
6 DARLING, WG , GOODDY, DC , MACDONALD, AM , MORRIS, BL , (2012) THE PRACTICALITIES OF USING CFCS AND SF6 FOR GROUNDWATER DATING AND TRACING.APPLIED GEOCHEMISTRY. VOL. 27. ISSUE 9. P. 1688 -1697 42 81% 21
7 ARSLAN, S , YAZICIGIL, H , STUTE, M , SCHLOSSER, P , SMETHIE, WM , (2015) ANALYSIS OF GROUNDWATER DYNAMICS IN THE COMPLEX AQUIFER SYSTEM OF KAZAN TRONA, TURKEY, USING ENVIRONMENTAL TRACERS AND NOBLE GASES.HYDROGEOLOGY JOURNAL. VOL. 23. ISSUE 1. P. 175 -194 34 85% 1
8 KIPFER, R , AESCHBACH-HERTIG, W , PEETERS, F , STUTE, M , (2002) NOBLE GASES IN LAKES AND GROUND WATERS.NOBLE GASES IN GEOCHEMISTRY AND COSMOCHEMISTRY. VOL. 47. ISSUE . P. 615 -700 73 46% 145
9 LA SALLE, CL , AQUILINA, L , FOURRE, E , JEAN-BAPTISTE, P , MICHELOT, JL , ROUX, C , BUGAI, D , LABASQUE, T , SIMONUCCI, C , VAN MEIR, N , ET AL (2012) GROUNDWATER RESIDENCE TIME DOWNGRADIENT OF TRENCH NO. 22 AT THE CHERNOBYL PILOT SITE: CONSTRAINTS ON HYDROGEOLOGICAL AQUIFER FUNCTIONING.APPLIED GEOCHEMISTRY. VOL. 27. ISSUE 7. P. 1304 -1319 37 77% 2
10 COOK, P , DOGRAMACI, S , MCCALLUM, J , HEDLEY, J , (2017) GROUNDWATER AGE, MIXING AND FLOW RATES IN THE VICINITY OF LARGE OPEN PIT MINES, PILBARA REGION, NORTHWESTERN AUSTRALIA.HYDROGEOLOGY JOURNAL. VOL. 25. ISSUE 1. P. 39 -53 31 78% 0

Classes with closest relation at Level 1


Rank Class id link
1 21930 AQUITARD//CRETACEOUS SHALE//CLAY AQUITARDS
2 25705 WELLHEAD PROTECTION//WELLHEAD PROTECTION AREA DELINEATION//CAPTURE ZONE
3 8230 GROUNDWATER RECHARGE//CHLORIDE MASS BALANCE//RECHARGE
4 6147 NOBLE GASES//HELIUM ISOTOPES//FLUIDS VOLATILES
5 5520 NITRATE ISOTOPES//NITRATE SOURCES//NITRATE
6 5855 DEUTERIUM EXCESS//D EXCESS//OXYGEN 18
7 31345 PARIS BASIN//ARDECHE MARGIN//DIPMETER LOGGING
8 22448 CHALK//QUARTERLY JOURNAL OF ENGINEERING GEOLOGY AND HYDROGEOLOGY//RELIABLE YIELD
9 4535 HYDROGRAPH SEPARATION//HILLSLOPE HYDROLOGY//HYDROLOGICAL PROCESSES
10 13743 OVERPRESSURE//DISEQUILIBRIUM COMPACTION//ABNORMAL PRESSURE

Go to start page