Class information for:
Level 1: PASSIVE SAMPLER//DIFFUSION TUBES//BADAN LINGKUNGAN HIDUP

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
17928 512 22.8 44%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
1900 5364 OZONE FORMATION POTENTIAL//FORMALDEHYDE DETERMINATION//NON METHANE HYDROCARBONS

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 PASSIVE SAMPLER Author keyword 12 24% 8% 42
2 DIFFUSION TUBES Author keyword 4 44% 1% 7
3 BADAN LINGKUNGAN HIDUP Address 3 100% 1% 3
4 DIFFUSION TUBE Author keyword 3 45% 1% 5
5 DIFFUSIVE SAMPLER Author keyword 3 27% 2% 9
6 CENT SURVEILLANCE QUAL AIR Address 2 67% 0% 2
7 IMPREGNATED FILTER Author keyword 2 67% 0% 2
8 OZONE DETERMINATION Author keyword 2 67% 0% 2
9 PASSIVE DIFFUSION SAMPLER Author keyword 2 67% 0% 2
10 AIR QUAL ANAL SECT Address 2 40% 1% 4

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 PASSIVE SAMPLER 12 24% 8% 42 Search PASSIVE+SAMPLER Search PASSIVE+SAMPLER
2 DIFFUSION TUBES 4 44% 1% 7 Search DIFFUSION+TUBES Search DIFFUSION+TUBES
3 DIFFUSION TUBE 3 45% 1% 5 Search DIFFUSION+TUBE Search DIFFUSION+TUBE
4 DIFFUSIVE SAMPLER 3 27% 2% 9 Search DIFFUSIVE+SAMPLER Search DIFFUSIVE+SAMPLER
5 IMPREGNATED FILTER 2 67% 0% 2 Search IMPREGNATED+FILTER Search IMPREGNATED+FILTER
6 OZONE DETERMINATION 2 67% 0% 2 Search OZONE+DETERMINATION Search OZONE+DETERMINATION
7 PASSIVE DIFFUSION SAMPLER 2 67% 0% 2 Search PASSIVE+DIFFUSION+SAMPLER Search PASSIVE+DIFFUSION+SAMPLER
8 PALMES TUBE 2 43% 1% 3 Search PALMES+TUBE Search PALMES+TUBE
9 INDICATIVE MONITORING 1 100% 0% 2 Search INDICATIVE+MONITORING Search INDICATIVE+MONITORING
10 NOX MEASUREMENTS 1 100% 0% 2 Search NOX+MEASUREMENTS Search NOX+MEASUREMENTS

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 DIFFUSION TUBES 7 57% 2% 8
2 DIFFUSION TUBE SAMPLERS 6 80% 1% 4
3 MODELING OPPORTUNITY 6 80% 1% 4
4 INDIGO 5 5 DISULFONATE 5 55% 1% 6
5 OZONE NETWORK 3 100% 1% 3
6 WATER VAPOR INTERFERENCE 3 100% 1% 3
7 DIFFUSION SAMPLERS 2 38% 1% 5
8 SOLID MONITORING REAGENT 2 67% 0% 2
9 THIN FILM SEMICONDUCTOR 2 67% 0% 2
10 ARSENITE METHOD 1 100% 0% 2

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
The Use of Passive Diffusion Tubes for Measuring Concentrations of Nitrogen Dioxide in Air 2009 9 92 79%
Passive dosimeters for nitrogen dioxide in personal/indoor air sampling: A review 2008 18 73 49%
Monitoring the ambient environment with diffusive samplers: theory and practical considerations 2000 127 57 37%
Passive sampling of ambient, gaseous air pollutants: an assessment from an ecological perspective 2000 108 69 41%
Passive sampling of atmospheric pollutantes. Aplication to SO2 2002 12 38 45%
Air analysis: Determination of ozone by chemiluminescence 1997 12 14 36%
THE SURVEY OF METHODS FOR THE DETERMINATION OF OZONE IN ATMOSPHERE AND RESIDUAL OZONE WATER 1992 5 50 30%
Air pollution 1999 9 180 8%
THE SURVEY OF METHODS FOR THE DETERMINATION OF NOX IN ATMOSPHERE 1990 2 52 21%
Air pollution 1997 10 190 7%

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 BADAN LINGKUNGAN HIDUP 3 100% 0.6% 3
2 CENT SURVEILLANCE QUAL AIR 2 67% 0.4% 2
3 AIR QUAL ANAL SECT 2 40% 0.8% 4
4 CENT SURVEILLANCE QUALITE AIR 1 100% 0.4% 2
5 EMMB 1 100% 0.4% 2
6 IHTM MICROELECT TECHNOL SINGLE CRYSTAL 1 100% 0.4% 2
7 IHTM CHEM 1 40% 0.4% 2
8 ENVIRONM HLTH RISK MANAGAMENT 1 50% 0.2% 1
9 ESTUDIO INFORMAT 1 50% 0.2% 1
10 FRENCH ENVIRONM ENERGY MANAGEMENT AGCY 1 50% 0.2% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000256378 BREAKTHROUGH VOLUMES//SOLID PHASE COLLECTION//ADSORBENT TUBE
2 0.0000209860 PRIMARY NO2//LOCAL AIR QUALITY MANAGEMENT//LOW EMISSION ZONE
3 0.0000179514 TAPE MONITOR//HCL GAS SENSOR//OPTOCHEMICAL SENSOR
4 0.0000102578 OZONE WEEKEND EFFECT//AIR POLLUTION FORECASTING//WEEKEND EFFECT
5 0.0000101131 GAS COOKING//PERSONAL EXPOSURE//EXPOLIS
6 0.0000100681 FILTER PACK//DIFFUSION SCRUBBER//FILTER PACK METHOD
7 0.0000098908 LAND USE REGRESSION//LAND USE REGRESSION LUR//ENVIRONM DEV GEOG
8 0.0000098324 OZONE FORMATION POTENTIAL//NON METHANE HYDROCARBONS//STATE JOINT ENVIRONM SIMULAT POLLUT CON
9 0.0000092379 ICE SKATING RINK//RESURFACER//EPIDEMIC POISONING
10 0.0000081450 DRY DEPOSITION//DRY DEPOSITION VELOCITY//AMMONIA COMPENSATION POINT