Class information for:
Level 1: NITROGEN SATURATION//ACID DEPOSITION//N SATURATION

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
474 3338 40.4 54%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
1250 8478 THROUGHFALL//STEMFLOW//ACIDIFICATION

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 NITROGEN SATURATION Author keyword 71 54% 3% 91
2 ACID DEPOSITION Author keyword 67 34% 5% 159
3 N SATURATION Author keyword 54 64% 2% 54
4 ACIDIFICATION Author keyword 50 14% 10% 319
5 CRITICAL LOADS Author keyword 42 33% 3% 103
6 ACIDIC DEPOSITION Author keyword 35 43% 2% 61
7 NITREX PROJECT Author keyword 31 82% 1% 18
8 BASE CATIONS Author keyword 26 34% 2% 63
9 HORE Author keyword 24 91% 0% 10
10 ACID NEUTRALISING CAPACITY Author keyword 21 78% 0% 14

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 NITROGEN SATURATION 71 54% 3% 91 Search NITROGEN+SATURATION Search NITROGEN+SATURATION
2 ACID DEPOSITION 67 34% 5% 159 Search ACID+DEPOSITION Search ACID+DEPOSITION
3 N SATURATION 54 64% 2% 54 Search N+SATURATION Search N+SATURATION
4 ACIDIFICATION 50 14% 10% 319 Search ACIDIFICATION Search ACIDIFICATION
5 CRITICAL LOADS 42 33% 3% 103 Search CRITICAL+LOADS Search CRITICAL+LOADS
6 ACIDIC DEPOSITION 35 43% 2% 61 Search ACIDIC+DEPOSITION Search ACIDIC+DEPOSITION
7 NITREX PROJECT 31 82% 1% 18 Search NITREX+PROJECT Search NITREX+PROJECT
8 BASE CATIONS 26 34% 2% 63 Search BASE+CATIONS Search BASE+CATIONS
9 HORE 24 91% 0% 10 Search HORE Search HORE
10 ACID NEUTRALISING CAPACITY 21 78% 0% 14 Search ACID+NEUTRALISING+CAPACITY Search ACID+NEUTRALISING+CAPACITY

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 ACID DEPOSITION 162 46% 8% 266
2 MAGIC MODEL 100 84% 2% 54
3 ACIDIC DEPOSITION 93 45% 5% 157
4 CRITICAL LOADS 69 41% 4% 133
5 ACIDIFICATION 67 12% 16% 535
6 NITROGEN SATURATION 65 44% 3% 111
7 STREAMWATER CHEMISTRY 62 57% 2% 73
8 HUBBARD BROOK 57 42% 3% 104
9 NITREX 55 82% 1% 32
10 ALLEGHENY PLATEAU 43 57% 2% 52

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Nitrogen saturation in temperate forest ecosystems - Hypotheses revisited 1998 849 85 52%
Human alteration of the global nitrogen cycle: Sources and consequences 1997 2178 86 24%
Modelling the effects of acid deposition: refinements, adjustments and inclusion of nitrogen dynamics in the MAGIC model 2001 130 78 90%
Sulphate, nitrogen and base cation budgets at 21 forested catchments in Canada, the United States and Europe 2005 97 95 81%
Leaching of nitrate from temperate forests - effects of air pollution and forest management 2006 139 208 43%
Nitrogen pollution in the northeastern United States: Sources, effects, and management options 2003 176 66 47%
Nitrogen excess in North American ecosystems: Predisposing factors, ecosystem responses, and management strategies 1998 406 226 33%
Ecological effects of nitrogen and sulfur air pollution in the US: what do we know? 2012 25 47 40%
The biogeochemistry of calcium at Hubbard Brook 1998 231 75 52%
Silicate mineral weathering rate estimates: Are they precise enough to be useful when predicting the recovery of nutrient pools after harvesting? 2011 27 38 47%

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 BANGOR UNIT 20 49% 0.9% 29
2 COORDINAT EFFECTS 8 48% 0.4% 12
3 ENVIRONM GEOCHEM BIOGEOCHEM 7 46% 0.3% 11
4 DIRECT RECH FO TIERE 6 14% 1.1% 37
5 HOKKAIDO UNIV FO T 4 75% 0.1% 3
6 N STN 4 50% 0.2% 6
7 WATERSHED ECOSYST 4 75% 0.1% 3
8 DINGHUSHAN FO T ECOSYST STN 3 57% 0.1% 4
9 ADIRONDACK LAKES SURVEY CORP 3 100% 0.1% 3
10 TIMBER WATERSHED 3 28% 0.3% 10

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000181262 FLORIDA LAKEWATCH//ALKALINITY GENERATION//SUBSIDY STRESS
2 0.0000176688 CEANOTHUS GREGGII//ADENOSTOMA FASCICULATUM//IONIC PULSE
3 0.0000156887 MOUNTAIN LAKES//HYDROBIOL STN//ACIDOPHILOUS SPECIES
4 0.0000137414 WOOD ASH//FORSTWISSENSCHAFTLICHES CENTRALBLATT//GRANULATED WOOD ASH
5 0.0000136900 ACID EPISODES//COOPERAT F HWATER ECOL UNIT//ANNALES DE LA SOCIETE ROYALE ZOOLOGIQUE DE BELGIQUE
6 0.0000131924 C BONDED S//SULFATE SORPTION//SULFUR MINERALIZATION
7 0.0000123194 THROUGHFALL//STEMFLOW//INTERCEPTION LOSS
8 0.0000122274 DISSOLVED ORGANIC CARBON//ENVIRONM CHANGE NETWORK//DOC
9 0.0000096499 HEPIALIDAE//PICEA RUBENS//RED SPRUCE DECLINE
10 0.0000095613 WHOLE TREE HARVESTING//WHOLE TREE HARVEST//LONG TERM SOIL PRODUCTIVITY