Class information for:
Level 1: SOIL SCIENCE//HEAVY METALS//SEWAGE SLUDGE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
1291 2737 32.4 48%


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
164 3       ARSENIC//HYDROMETALLURGY//HEAVY METALS 60550
172 2             HEAVY METALS//PHYTOREMEDIATION//CADMIUM 22359
1291 1                   SOIL SCIENCE//HEAVY METALS//SEWAGE SLUDGE 2737

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 SOIL SCIENCE WoSSC 120087 39% 1% 1080
2 HEAVY METALS authKW 114588 17% 2% 470
3 SEWAGE SLUDGE authKW 108322 7% 5% 181
4 SEQUENTIAL EXTRACTION authKW 94781 4% 8% 110
5 SOIL SCI address 73693 11% 2% 314
6 COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS journal 73425 8% 3% 213
7 BIOSOLIDS authKW 61776 3% 7% 78
8 JOURNAL OF ENVIRONMENTAL QUALITY journal 61594 7% 3% 193
9 SELECTIVITY SEQUENCE authKW 56463 0% 56% 9
10 PLANT CADMIUM authKW 55773 0% 100% 5

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 120087 39% 1% 1080
2 Environmental Sciences 21960 43% 0% 1185
3 Agronomy 10337 17% 0% 457
4 Water Resources 2876 9% 0% 253
5 Plant Sciences 2120 14% 0% 370
6 Engineering, Environmental 1639 7% 0% 183
7 Agriculture, Multidisciplinary 974 4% 0% 118
8 Chemistry, Analytical 920 9% 0% 253
9 Meteorology & Atmospheric Sciences 670 5% 0% 139
10 Toxicology 162 3% 0% 85

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 SOIL SCI 73693 11% 2% 314
2 BIOL VEXETAL CIENCIA SOLO 44595 1% 25% 16
3 CS AGRON 33464 0% 100% 3
4 UR 251 32143 0% 41% 7
5 EDAFOL AMBIENTE 25097 0% 75% 3
6 QUIM INGN AMBIENTAL 25097 0% 75% 3
7 CATEDRA FERTILIDAD 22309 0% 100% 2
8 PLANT OURCES AGR SOIL SCI 22309 0% 100% 2
9 BIOLOXIA VEXETAL CIENCIA SOLO 20233 0% 26% 7
10 NAT OURCES ENVIRONM PROTECT 20076 0% 60% 3

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 COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS 73425 8% 3% 213
2 JOURNAL OF ENVIRONMENTAL QUALITY 61594 7% 3% 193
3 SOIL SCIENCE 42491 4% 3% 113
4 CHEMICAL SPECIATION AND BIOAVAILABILITY 29926 1% 7% 36
5 WATER AIR AND SOIL POLLUTION 21592 5% 1% 137
6 GEODERMA 19814 4% 2% 98
7 SOIL & SEDIMENT CONTAMINATION 18372 1% 4% 37
8 AGROCHIMICA 16952 1% 4% 41
9 SOIL SCIENCE SOCIETY OF AMERICA JOURNAL 16324 4% 1% 117
10 JOURNAL OF SOIL SCIENCE 15896 1% 4% 35

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 HEAVY METALS 114588 17% 2% 470 Search HEAVY+METALS Search HEAVY+METALS
2 SEWAGE SLUDGE 108322 7% 5% 181 Search SEWAGE+SLUDGE Search SEWAGE+SLUDGE
3 SEQUENTIAL EXTRACTION 94781 4% 8% 110 Search SEQUENTIAL+EXTRACTION Search SEQUENTIAL+EXTRACTION
4 BIOSOLIDS 61776 3% 7% 78 Search BIOSOLIDS Search BIOSOLIDS
5 SELECTIVITY SEQUENCE 56463 0% 56% 9 Search SELECTIVITY+SEQUENCE Search SELECTIVITY+SEQUENCE
6 PLANT CADMIUM 55773 0% 100% 5 Search PLANT+CADMIUM Search PLANT+CADMIUM
7 OASIS SOIL 46476 0% 83% 5 Search OASIS+SOIL Search OASIS+SOIL
8 CADMIUM 41458 8% 2% 230 Search CADMIUM Search CADMIUM
9 ZINC FRACTIONS 40152 0% 60% 6 Search ZINC+FRACTIONS Search ZINC+FRACTIONS
10 MAIZE WHEAT SEQUENCE 39835 0% 71% 5 Search MAIZE+WHEAT+SEQUENCE Search MAIZE+WHEAT+SEQUENCE

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 SHAHEEN, SM , TSADILAS, CD , RINKLEBE, J , (2013) A REVIEW OF THE DISTRIBUTION COEFFICIENTS OF TRACE ELEMENTS IN SOILS: INFLUENCE OF SORPTION SYSTEM, ELEMENT CHARACTERISTICS, AND SOIL COLLOIDAL PROPERTIES.ADVANCES IN COLLOID AND INTERFACE SCIENCE. VOL. 201. ISSUE . P. 43-56 78 69% 28
2 SHAHEEN, SM , (2009) SORPTION AND LABILITY OF CADMIUM AND LEAD IN DIFFERENT SOILS FROM EGYPT AND GREECE.GEODERMA. VOL. 153. ISSUE 1-2. P. 61-68 43 93% 42
3 LOGANATHAN, P , VIGNESWARAN, S , KANDASAMY, J , NAIDU, R , (2012) CADMIUM SORPTION AND DESORPTION IN SOILS: A REVIEW.CRITICAL REVIEWS IN ENVIRONMENTAL SCIENCE AND TECHNOLOGY. VOL. 42. ISSUE 5. P. 489 -533 46 62% 36
4 AZOUZI, R , CHAREF, A , HAMZAOUI, AH , (2015) ASSESSMENT OF EFFECT OF PH, TEMPERATURE AND ORGANIC MATTER ON ZINC MOBILITY IN A HYDROMORPHIC SOIL.ENVIRONMENTAL EARTH SCIENCES. VOL. 74. ISSUE 4. P. 2967 -2980 46 58% 2
5 JALALI, M , MORADI, F , (2013) COMPETITIVE SORPTION OF CD, CU, MN, NI, PB AND ZN IN POLLUTED AND UNPOLLUTED CALCAREOUS SOILS.ENVIRONMENTAL MONITORING AND ASSESSMENT. VOL. 185. ISSUE 11. P. 8831-8846 33 80% 14
6 LU, SG , XU, QF , (2009) COMPETITIVE ADSORPTION OF CD, CU, PB AND ZN BY DIFFERENT SOILS OF EASTERN CHINA.ENVIRONMENTAL GEOLOGY. VOL. 57. ISSUE 3. P. 685 -693 27 100% 24
7 MILHAM, PJ , JINADASA, KBPN , COLLINS, D , NICHOLLS, PJ , HAWKINS, CA , WENZEL, RG , KALDOR, CJ , SENN, AA , HUMPHRIS, CS , FABIEN, J , ET AL (2004) MODELLING THE EFFECTS OF SOIL PROPERTIES ON THE CONCENTRATION OF CD EXTRACTED BY 10 MM CACL2 FROM SOILS OF THE SYDNEY BASIN.AUSTRALIAN JOURNAL OF SOIL RESEARCH. VOL. 42. ISSUE 7. P. 799-813 59 55% 3
8 BOLAN, NS , MAKINO, T , KUNHIKRISHNAN, A , KIM, PJ , ISHIKAWA, S , MURAKAMI, M , NAIDU, R , KIRKHAM, MB , (2013) CADMIUM CONTAMINATION AND ITS RISK MANAGEMENT IN RICE ECOSYSTEMS.ADVANCES IN AGRONOMY, VOL 119. VOL. 119. ISSUE . P. 183-273 74 30% 20
9 LAFUENTE, AL , GONZALEZ, C , QUINTANA, JR , VAZQUEZ, A , ROMERO, A , (2008) MOBILITY OF HEAVY METALS IN POORLY DEVELOPED CARBONATE SOILS IN THE MEDITERRANEAN REGION.GEODERMA. VOL. 145. ISSUE 3-4. P. 238-244 28 90% 37
10 SINGANI, AAS , AHMADI, P , (2012) MANURE APPLICATION AND CANNABIS CULTIVATION INFLUENCE ON SPECIATION OF LEAD AND CADMIUM BY SELECTIVE SEQUENTIAL EXTRACTION.SOIL & SEDIMENT CONTAMINATION. VOL. 21. ISSUE 3. P. 305 -321 31 78% 4

Classes with closest relation at Level 1


Rank Class id link
1 15006 DONNAN MEMBRANE TECHNIQUE//SOIL THRESHOLDS//TERRESTRIAL BIOTIC LIGAND MODEL
2 12583 SEQUENTIAL EXTRACTION//SINGLE EXTRACTION//BCR SEQUENTIAL EXTRACTION
3 12476 BIOSOLIDS//SEWAGE SLUDGE//WATER UTILISAT SECT
4 35654 MICRONUTRIENT PROFILE DISTRIBUTION//PEDOGENESIS MICRONUTRIENT DISTRIBUTION//MICRONUTRIENT DISTRIBUTION
5 30846 ROSTLINNA VYROBA//HOP YIELD//EFFICIENCY OF IRRIGATION WATER
6 5573 SHOOTING RANGE//AMENDMENTS//PYROMORPHITE
7 18075 ENVIRONM GEOCHEM GRP//ATTENDANT ANIONS//SEPIOLITE FALCONDOITE
8 17646 MEHLICH 3//MEHLICH 1//COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS
9 36978 IZOTOPALKALMAZASI TANSZEK//RADIOISOTOPIC LABELING//CALCIUM MONTMORILLONITE
10 14335 HEALTH RISK INDEX//DAILY INTAKE OF METALS//MAXIMUM PERMISSIBLE LIMITS

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