Class information for:
Level 2: BIOCHAR//HUMIC SUBSTANCES//DISSOLVED ORGANIC MATTER

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
447 15465 37.3 63%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
56 89264 SOIL SCIENCE//SOIL SCIENCE SOCIETY OF AMERICA JOURNAL//SOIL & TILLAGE RESEARCH

Classes in level below (level 1)


ID, lev. below Publications Label for level below
868 2911 PHENANTHRENE//SLOW DESORPTION//HYDROPHOBIC ORGANIC COMPOUNDS
1400 2585 HUMIC SUBSTANCES//HUMIC ACID//NICA DONNAN MODEL
1960 2343 THERMOCHEMOLYSIS//TETRAMETHYLAMMONIUM HYDROXIDE//PYROLYSIS METHYLATION
3471 1901 DISSOLVED ORGANIC MATTER//CHROMOPHORIC DISSOLVED ORGANIC MATTER//CDOM
3547 1884 BIOCHAR//PYROGENIC CARBON//BLACK CARBON
6077 1467 DISSOLVED ORGANIC CARBON//ENVIRONM CHANGE NETWORK//DOC
17619 527 HUMIC LIKE ACID//ABIOTIC HUMIFICATION//MNIV OXIDE
17927 512 NUCLEO DESENVOLVIMENTO INSUMOS BIOL AGR NUDIBA//HORMONE LIKE ACTIVITY//LEONARDITE
21096 373 SHILAJIT//BLACKFOOT DISEASE//MUMIE
23179 300 DRY COMBUSTION//WALKLEY BLACK//WALKLEY BLACK METHOD
23686 283 COAL SOLUBILIZATION//MICROBIAL UTILIZATION//COAL BIOCONVERSION
25325 236 A TYPE HUMIC ACID//HUMUS COMPOSITION//CHRYSOTALUNIN
30098 143 SOIL SCI AGR ENVIRONM PROTECT//LSU SUPERFUND//HUMIFICATION PROCESS

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 BIOCHAR Author keyword 900 69% 5% 769
2 HUMIC SUBSTANCES Author keyword 318 39% 4% 641
3 DISSOLVED ORGANIC MATTER Author keyword 229 38% 3% 481
4 HUMIC ACID Author keyword 211 29% 4% 609
5 HUMIC ACIDS Author keyword 186 38% 2% 386
6 DISSOLVED ORGANIC CARBON Author keyword 143 29% 3% 411
7 FULVIC ACID Author keyword 104 39% 1% 212
8 SHILAJIT Author keyword 91 94% 0% 32
9 FULVIC ACIDS Author keyword 89 47% 1% 140
10 THERMOCHEMOLYSIS Author keyword 81 72% 0% 63

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 BIOCHAR 900 69% 5% 769 Search BIOCHAR Search BIOCHAR
2 HUMIC SUBSTANCES 318 39% 4% 641 Search HUMIC+SUBSTANCES Search HUMIC+SUBSTANCES
3 DISSOLVED ORGANIC MATTER 229 38% 3% 481 Search DISSOLVED+ORGANIC+MATTER Search DISSOLVED+ORGANIC+MATTER
4 HUMIC ACID 211 29% 4% 609 Search HUMIC+ACID Search HUMIC+ACID
5 HUMIC ACIDS 186 38% 2% 386 Search HUMIC+ACIDS Search HUMIC+ACIDS
6 DISSOLVED ORGANIC CARBON 143 29% 3% 411 Search DISSOLVED+ORGANIC+CARBON Search DISSOLVED+ORGANIC+CARBON
7 FULVIC ACID 104 39% 1% 212 Search FULVIC+ACID Search FULVIC+ACID
8 SHILAJIT 91 94% 0% 32 Search SHILAJIT Search SHILAJIT
9 FULVIC ACIDS 89 47% 1% 140 Search FULVIC+ACIDS Search FULVIC+ACIDS
10 THERMOCHEMOLYSIS 81 72% 0% 63 Search THERMOCHEMOLYSIS Search THERMOCHEMOLYSIS

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 HUMIC SUBSTANCES 597 30% 11% 1671
2 DISTRIBUTED REACTIVITY MODEL 568 79% 2% 359
3 BLACK CARBON 364 32% 6% 941
4 FULVIC ACIDS 285 51% 3% 404
5 FULVIC ACID 262 39% 3% 531
6 SUBSTANCES 258 18% 8% 1286
7 PHENANTHRENE SORPTION 236 81% 1% 143
8 CHARCOAL 233 36% 3% 518
9 EXCITATION EMISSION MATRIX 200 80% 1% 124
10 PAH BIOAVAILABILITY 171 80% 1% 107

Journals


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 ORGANIC GEOCHEMISTRY 62 12% 3% 474
2 JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS 43 11% 2% 370
3 EUROPEAN JOURNAL OF SOIL SCIENCE 23 11% 1% 193

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
The way forward in biochar research: targeting trade-offs between the potential wins 2015 10 91 85%
Biochar as a sorbent for contaminant management in soil and water: A review 2014 66 98 68%
Biochar and its effects on plant productivity and nutrient cycling: a meta-analysis 2013 80 129 78%
Extensive sorption of organic compounds to black carbon, coal, and kerogen in sediments and soils: Mechanisms and consequences for distribution, bioaccumulation, and biodegradation 2005 599 163 80%
Biochar effects on soil biota - A review 2011 356 203 51%
Application of biochar for the removal of pollutants from aqueous solutions 2015 4 118 72%
Molecular structure in soil humic substances: The new view 2005 443 63 86%
A REVIEW OF BIOCHAR AND ITS USE AND FUNCTION IN SOIL 2010 295 74 65%
Potential mechanisms for achieving agricultural benefits from biochar application to temperate soils: a review 2010 249 103 69%
A quantitative review of the effects of biochar application to soils on crop productivity using meta-analysis 2011 189 26 69%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 ENVIRONM CHANGE NETWORK 44 88% 0.1% 21
2 NEW ZEALAND BIOCHAR 27 78% 0.1% 18
3 WATER ENVIRONM SYST ENGN 25 77% 0.1% 17
4 LEHRSTUHL BODENKUNDE 25 25% 0.6% 88
5 UK BIOCHAR 22 67% 0.1% 20
6 NUCLEO DESENVOLVIMENTO INSUMOS BIOL AGR NUDIBA 21 90% 0.1% 9
7 ESTUDIOS GALLEGOS PADRE SARMIENTO 18 89% 0.1% 8
8 SOIL SCI SOIL GEOG 12 20% 0.4% 55
9 ARQUEOL PAISAJE LAR 12 86% 0.0% 6
10 GRANTHAM CLIMATE CHANGE FELLOW CIVIL ENVIR 12 86% 0.0% 6

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000016438 COMPOSTING//COMPOST SCIENCE & UTILIZATION//COMPOST
2 0.0000015327 SOIL WATER REPELLENCY//WATER REPELLENCY//SOIL HYDROPHOBICITY
3 0.0000014247 DGT//DIFFUSIVE GRADIENTS IN THIN FILMS//MARINE CHEMISTRY
4 0.0000011007 GLYPHOSATE//INTERDIPARTIMENTALE NATRISK//ATRAZINE
5 0.0000009465 ELECTROKINETIC REMEDIATION//SOIL WASHING//NAPL
6 0.0000008718 SOIL SCIENCE//SOIL BIOLOGY & BIOCHEMISTRY//SOIL RESPIRATION
7 0.0000008403 THROUGHFALL//STEMFLOW//ACIDIFICATION
8 0.0000007225 PAHS//OIL SPILL//PETROLEUM HYDROCARBONS
9 0.0000006853 ANALYT POLYMER//SURFACE COMPLEXATION//NOVEL THIN FILM SOLAR CELLS
10 0.0000006825 DISINFECTION BY PRODUCTS//PERCHLORATE//TRIHALOMETHANES