Class information for:
Level 1: NATURAL RADIOACTIVITY//RADIUM EQUIVALENT ACTIVITY//EXTERNAL HAZARD INDEX

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
1572 2508 21.8 43%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
508 14485 RADON//NATURAL RADIOACTIVITY//INDOOR RADON

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 NATURAL RADIOACTIVITY Author keyword 200 54% 10% 258
2 RADIUM EQUIVALENT ACTIVITY Author keyword 182 98% 2% 47
3 EXTERNAL HAZARD INDEX Author keyword 86 96% 1% 26
4 RADIUM EQUIVALENT Author keyword 61 95% 1% 20
5 RADON EXHALATION RATE Author keyword 50 75% 1% 36
6 ANNUAL EFFECTIVE DOSE Author keyword 46 53% 2% 61
7 NATURAL RADIONUCLIDES Author keyword 45 41% 3% 84
8 RADON EXHALATION Author keyword 33 66% 1% 31
9 TH 232 Author keyword 32 52% 2% 44
10 RADIOACTIVITY Author keyword 31 15% 8% 194

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 NATURAL RADIOACTIVITY 200 54% 10% 258 Search NATURAL+RADIOACTIVITY Search NATURAL+RADIOACTIVITY
2 RADIUM EQUIVALENT ACTIVITY 182 98% 2% 47 Search RADIUM+EQUIVALENT+ACTIVITY Search RADIUM+EQUIVALENT+ACTIVITY
3 EXTERNAL HAZARD INDEX 86 96% 1% 26 Search EXTERNAL+HAZARD+INDEX Search EXTERNAL+HAZARD+INDEX
4 RADIUM EQUIVALENT 61 95% 1% 20 Search RADIUM+EQUIVALENT Search RADIUM+EQUIVALENT
5 RADON EXHALATION RATE 50 75% 1% 36 Search RADON+EXHALATION+RATE Search RADON+EXHALATION+RATE
6 ANNUAL EFFECTIVE DOSE 46 53% 2% 61 Search ANNUAL+EFFECTIVE+DOSE Search ANNUAL+EFFECTIVE+DOSE
7 NATURAL RADIONUCLIDES 45 41% 3% 84 Search NATURAL+RADIONUCLIDES Search NATURAL+RADIONUCLIDES
8 RADON EXHALATION 33 66% 1% 31 Search RADON+EXHALATION Search RADON+EXHALATION
9 TH 232 32 52% 2% 44 Search TH+232 Search TH+232
10 RADIOACTIVITY 31 15% 8% 194 Search RADIOACTIVITY Search RADIOACTIVITY

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 NATURAL RADIOACTIVITY 458 69% 16% 392
2 RADON EXHALATION 219 92% 3% 85
3 BUILDING MATERIALS 111 29% 13% 323
4 RADIOLOGICAL HAZARDS 94 97% 1% 28
5 RADIONUCLIDE CONTENT 80 100% 1% 25
6 RADIATION HAZARDS 65 95% 1% 21
7 RADIOACTIVITY 63 20% 11% 288
8 RADON EXHALATION RATE 58 86% 1% 30
9 K 40 48 48% 3% 73
10 RADIOACTIVITY LEVELS 42 76% 1% 29

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 IRANIAN JOURNAL OF RADIATION RESEARCH 3 11% 1% 23

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Escaping radioactivity from coal-fired power plants (CPPs) due to coal burning and the associated hazards: a review 2010 29 12 83%
Natural radioactivity measurements in Pakistan-an overview 2008 7 39 90%
ENVIRONMENTAL IMPACTS OF PHOSPHOGYPSUM 1994 125 63 29%
Radiation hazard assessment in Egyptian painting oxides. A comparative study 2011 1 17 82%
Phosphate mineral fertilizers, trace metals and human health 2009 13 24 33%
Background radiation, people and the environment 2011 1 8 63%
Technologically enhanced naturally occurring radioactive materials in the oil industry (TENORM). A review 2009 0 23 70%
Technologically enhanced naturally occurring radioactive materials 2009 8 68 29%
Is it necessary to raise awareness about technologically enhanced naturally occurring radioactive materials? 2009 3 23 35%
A CRITICAL-ASSESSMENT OF RN-222 EXHALATION MEASUREMENTS USING THE CLOSED-CAN METHOD 1987 6 2 100%

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 RADIAT HLTH PHYS 15 68% 0.5% 13
2 RADIOACT TESTING MONITORING 15 77% 0.4% 10
3 RADIOACT TESTING 9 83% 0.2% 5
4 RADIOL SAFETY SECT 9 83% 0.2% 5
5 TOURISM ENVIRONM 8 23% 1.3% 32
6 ASSUIT BRANCH 7 36% 0.6% 16
7 HLWMC 4 67% 0.2% 4
8 PROTECT SAFETY 4 21% 0.7% 18
9 L OC 4 75% 0.1% 3
10 PHYS INORGAN NUCL CHEM 4 50% 0.2% 6

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000173777 NUCL PHYS TECH//URANIUM LEGACY//DETECTION EFFICIENCIES
2 0.0000156021 PO 210//POLONIUM//POLONIUM 210
3 0.0000136236 URANIUM TOXICITY//CUNHA BAIXA PORTUGAL//PHYSIOL CELLULAIRE VEGETALE PCV
4 0.0000121809 GROSS ALPHA//ALPHA LIQUID SCINTILLATION//GROSS BETA
5 0.0000118216 RADON//INDOOR RADON//THORON
6 0.0000099983 RADON//RADON ANOMALY//EXPT METHOD SEISMOL
7 0.0000073143 COINCIDENCE SUMMING//TRUE COINCIDENCE SUMMING//EFFICIENCY CALIBRATION
8 0.0000064926 VAPOR INTRUSION//SOIL GAS TRANSPORT//JOHNSON AND ETTINGER MODEL
9 0.0000060714 SELLAFIELD//EU INGN TECN AGR//IRISH SEA
10 0.0000058085 AIRBORNE GAMMA SPECTROMETRY//PORTAL MONITORS//NUCL GEOPHYS