Class information for:
Level 1: PRECIPITATION CHEMISTRY//WET DEPOSITION//ACID RAIN

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
3180 2045 30.2 49%


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
4 3       METEOROLOGY & ATMOSPHERIC SCIENCES//JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES//ATMOSPHER SCI 167055
14 2             ATMOSPHERIC ENVIRONMENT//METEOROLOGY & ATMOSPHERIC SCIENCES//ATMOSPHERIC CHEMISTRY AND PHYSICS 37624
3180 1                   PRECIPITATION CHEMISTRY//WET DEPOSITION//ACID RAIN 2045

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 PRECIPITATION CHEMISTRY authKW 989365 5% 61% 108
2 WET DEPOSITION authKW 644772 7% 30% 144
3 ACID RAIN authKW 487469 8% 21% 154
4 RAINWATER authKW 350525 6% 20% 115
5 RAINWATER CHEMISTRY authKW 305827 1% 79% 26
6 NEUTRALIZATION FACTOR authKW 274332 1% 88% 21
7 ATMOSPHERIC ENVIRONMENT journal 253805 26% 3% 537
8 WET PRECIPITATION authKW 165870 1% 56% 20
9 RAINWATER COMPOSITION authKW 157693 1% 81% 13
10 RAIN CHEMISTRY authKW 140168 1% 72% 13

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 Meteorology & Atmospheric Sciences 105320 63% 1% 1296
2 Environmental Sciences 45979 71% 0% 1453
3 Water Resources 5623 15% 0% 297
4 Engineering, Environmental 785 5% 0% 112
5 Geosciences, Multidisciplinary 85 4% 0% 73
6 Chemistry, Analytical 62 4% 0% 81
7 Geochemistry & Geophysics 44 2% 0% 41
8 Limnology 22 1% 0% 11
9 AGRICULTURAL EXPERIMENT STATION REPORTS 12 0% 0% 1
10 Oceanography 12 1% 0% 21

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 AIR PHYS 59720 0% 100% 4
2 QUIM ATMOSFER 55283 0% 37% 10
3 FIS AIRE 41468 0% 56% 5
4 FO T OURCES 311 33591 0% 75% 3
5 ABT UMWELT UTZ 29860 0% 100% 2
6 BRANCH QUAL SYST 26871 0% 60% 3
7 CAS COASTAL ENVIRONM PROC 19905 0% 67% 2
8 ABT WA5 14930 0% 100% 1
9 AIR RIVM LLO 14930 0% 100% 1
10 AMT SALTZBURGER LANDESREGIERUNG 14930 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 ATMOSPHERIC ENVIRONMENT 253805 26% 3% 537
2 ATMOSPHERIC ENVIRONMENT PART A-GENERAL TOPICS 99491 4% 8% 87
3 WATER AIR AND SOIL POLLUTION 96171 12% 3% 249
4 JOURNAL OF ATMOSPHERIC CHEMISTRY 39259 3% 4% 59
5 ATMOSPHERIC ENVIRONMENT PART B-URBAN ATMOSPHERE 18739 1% 8% 15
6 ATMOSPHERIC RESEARCH 16846 3% 2% 63
7 TELLUS SERIES B-CHEMICAL AND PHYSICAL METEOROLOGY 7859 1% 2% 28
8 JOURNAL OF THE AIR POLLUTION CONTROL ASSOCIATION 5329 1% 2% 16
9 TELLUS 3226 0% 4% 6
10 JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES 3041 3% 0% 67

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 PRECIPITATION CHEMISTRY 989365 5% 61% 108 Search PRECIPITATION+CHEMISTRY Search PRECIPITATION+CHEMISTRY
2 WET DEPOSITION 644772 7% 30% 144 Search WET+DEPOSITION Search WET+DEPOSITION
3 ACID RAIN 487469 8% 21% 154 Search ACID+RAIN Search ACID+RAIN
4 RAINWATER 350525 6% 20% 115 Search RAINWATER Search RAINWATER
5 RAINWATER CHEMISTRY 305827 1% 79% 26 Search RAINWATER+CHEMISTRY Search RAINWATER+CHEMISTRY
6 NEUTRALIZATION FACTOR 274332 1% 88% 21 Search NEUTRALIZATION+FACTOR Search NEUTRALIZATION+FACTOR
7 WET PRECIPITATION 165870 1% 56% 20 Search WET+PRECIPITATION Search WET+PRECIPITATION
8 RAINWATER COMPOSITION 157693 1% 81% 13 Search RAINWATER+COMPOSITION Search RAINWATER+COMPOSITION
9 RAIN CHEMISTRY 140168 1% 72% 13 Search RAIN+CHEMISTRY Search RAIN+CHEMISTRY
10 MAJOR IONS 109260 2% 20% 36 Search MAJOR+IONS Search MAJOR+IONS

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 VET, R , ARTZ, RS , CAROU, S , SHAW, M , RO, CU , AAS, W , BAKER, A , BOWERSOX, VC , DENTENER, F , GALY-LACAUX, C , ET AL (2014) A GLOBAL ASSESSMENT OF PRECIPITATION CHEMISTRY AND DEPOSITION OF SULFUR, NITROGEN, SEA SALT, BASE CATIONS, ORGANIC ACIDS, ACIDITY AND PH, AND PHOSPHORUS.ATMOSPHERIC ENVIRONMENT. VOL. 93. ISSUE . P. 3 -100 125 43% 78
2 DUMKA, UC , SRIVASTAVA, AK , BISHT, DS , RAO, PSP , CHATE, DM , SRIVASTAVA, MK , TRIPATHI, SN , TIWARI, S , HOPKE, PK , THIMMAIAH, D , (2016) NATURE AND SOURCES OF IONIC SPECIES IN PRECIPITATION ACROSS THE INDO-GANGETIC PLAINS, INDIA.AEROSOL AND AIR QUALITY RESEARCH. VOL. 16. ISSUE 4. P. 943 -957 64 75% 3
3 CALVO, AI , OLMO, FJ , LYAMANI, H , ALADOS-ARBOLEDAS, L , CASTRO, A , FERNANDEZ-RAGA, M , FRAILE, R , (2010) CHEMICAL COMPOSITION OF WET PRECIPITATION AT THE BACKGROUND EMEP STATION IN VIZNAR (GRANADA, SPAIN) (2002-2006).ATMOSPHERIC RESEARCH. VOL. 96. ISSUE 2-3. P. 408 -420 62 85% 27
4 XIAO, J , (2016) CHEMICAL COMPOSITION AND SOURCE IDENTIFICATION OF RAINWATER CONSTITUENTS AT AN URBAN SITE IN XI'AN.ENVIRONMENTAL EARTH SCIENCES. VOL. 75. ISSUE 3. P. - 45 92% 1
5 POLKOWSKA, Z , GORECKI, T , NAMIESNIK, J , (2011) DETERMINATION OF ATMOSPHERIC POLLUTANTS IN WET DEPOSITION.ENVIRONMENTAL REVIEWS. VOL. 19. ISSUE . P. 185 -213 125 38% 4
6 NIU, HW , HE, YQ , LU, XX , SHEN, J , DU, JK , ZHANG, T , PU, T , XIN, HJ , CHANG, L , (2014) CHEMICAL COMPOSITION OF RAINWATER IN THE YULONG SNOW MOUNTAIN REGION, SOUTHWESTERN CHINA.ATMOSPHERIC RESEARCH. VOL. 144. ISSUE . P. 195 -206 51 75% 12
7 ZHAO, T , ZHANG, X , JIANG, H , YU, C , ZHOU, L , ZHOU, XD , WU, Y , XU, ZF , LIU, WJ , (2016) CHEMICAL COMPOSITIONS OF PRECIPITATION AT THREE NON-URBAN SITES OF HEBEI PROVINCE, NORTH CHINA: INFLUENCE OF TERRESTRIAL SOURCES ON IONIC COMPOSITION.ATMOSPHERIC RESEARCH. VOL. 181. ISSUE . P. 115 -123 44 81% 1
8 ZHANG, MY , WANG, SJ , WU, FC , YUAN, XH , ZHANG, Y , (2007) CHEMICAL COMPOSITIONS OF WET PRECIPITATION AND ANTHROPOGENIC INFLUENCES AT A DEVELOPING URBAN SITE IN SOUTHEASTERN CHINA.ATMOSPHERIC RESEARCH. VOL. 84. ISSUE 4. P. 311-322 44 88% 79
9 ROY, A , CHATTERJEE, A , TIWARI, S , SARKAR, C , DAS, SK , GHOSH, SK , RAHA, S , (2016) PRECIPITATION CHEMISTRY OVER URBAN, RURAL AND HIGH ALTITUDE HIMALAYAN STATIONS IN EASTERN INDIA.ATMOSPHERIC RESEARCH. VOL. 181. ISSUE . P. 44 -53 44 80% 0
10 AL-KHASHMAN, OA , JARADAT, AQ , SALAMEH, E , (2013) FIVE-YEAR MONITORING STUDY OF CHEMICAL CHARACTERISTICS OF WET ATMOSPHERIC PRECIPITATION IN THE SOUTHERN REGION OF JORDAN.ENVIRONMENTAL MONITORING AND ASSESSMENT. VOL. 185. ISSUE 7. P. 5715-5727 41 87% 3

Classes with closest relation at Level 1


Rank Class id link
1 5571 CLOUD CHEMISTRY//FOG CHEMISTRY//FOG DEPOSITION
2 13939 WATER SOLUBLE ORGANIC NITROGEN//AEROSOL IRON SOLUBILITY//IRON SOLUBILITY
3 3159 DRY DEPOSITION//ATMOSPHERIC ENVIRONMENT//DRY DEPOSITION VELOCITY
4 31150 CACO3 SOLUBILITY PRECIPITABILITY//CHEMICAL ELEMENT BALANCE CEB//EQUILIBRIUM AQUEOUS MODEL
5 37244 FRAL//ATMOSPHERIC DRY DEPOSITIONS//ENVI RONMENTAL INEQUALITIES
6 17649 MOUNTAIN LAKES//IONIC PULSE//SNOW CHEMISTRY
7 20342 ETEX//ANATEX//LONG RANGE DISPERSION
8 22429 SCAVENGING COEFFICIENT//BELOW CLOUD SCAVENGING//ENVIRONM SCI ENVIRONM STRUCT
9 8387 THROUGHFALL//STEMFLOW//RAINFALL INTERCEPTION
10 37482 AGR GUANGDONG//ARTIFICIAL GEOCHEMICAL ANOMALIES//BELOW GROUND ECOSYSTEMS

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