Dataset 9

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NOTES: .

Metadata
  • Title: Clean Air Status and Trends Network (CASTNET): Visibility
  • Publisher: Environmental Protection Agency
  • Description: Nephelometer data (conforms to IMPROVE network standards) from October 1993 to June 2002. This table is no longer updated.
  • Keywords: Visibility, Air Quality, Air Pollution, EPA, federal data download, public health, environment, nephelometer, visibility, clean air trends, CASTNET, federal datasets, ambient, particles, acid rain, dry deposition, so2, hno3, nitric acid, ozone, monitoring, ambient concentrations
  • Homepage: http://www.data.gov/details/9
  • Source: http://data-gov.tw.rpi.edu/raw/92/data-92.rdf#entry9
  • Parent Dataset:
RDF data
Links
Facts about Dataset 9RDF feed
92/additional metadataIncluded with data download  +
92/agencyEnvironmental Protection Agency  +
92/agency data series pagehttp://www.epa.gov/castnet/data.html  +
92/agency program pageCASTNET  +
92/applicable agency information quality guideline designationEnvironmental Protection Agency
92/categoryGeography and Environment  +
92/citationCASTNET nephelometer data (visibility)
92/collection modeOther
92/csv txt access pointftp://ftp.epa.gov/castnet/data/visneph/visneph.zip  +
92/csv txt file size2.6MB  +
92/data collection instrumenthttp://www.epa.gov/castnet/docs.html
92/data dictionary variable listIncluded with data download  +
92/data gov data category typeRaw Data Catalog  +
92/data quality certificationYes  +
92/date released10/1/1993  +
92/date updated6/30/2002  +
92/descriptionNephelometer data (conforms to IMPROVE network standards) from October 1993 to June 2002. This table is no longer updated.
92/fgdc compliance geospatial onlyNo  +
92/frequencyHourly  +
92/geographic coverageUnited States
92/granularityCoordinate Pair (latitude / longitude)  +
92/keywordsVisibility, Air Quality, Air Pollution, EP Visibility, Air Quality, Air Pollution, EPA, federal data download, public health, environment, nephelometer, visibility, clean air trends, CASTNET, federal datasets, ambient, particles, acid rain, dry deposition, so2, hno3, nitric acid, ozone, monitoring, ambient concentrations ozone, monitoring, ambient concentrations
92/privacy and confidentialityNot Relevant  +
92/specialized data category designationAdministrative
92/technical documentationhttp://www.epa.gov/castnet/docs.html
92/time period10/1993 - 6/2002
92/titleClean Air Status and Trends Network (CASTNET): Visibility  +
92/unique id9  +
92/unit of analysisAn air quality sampling station
92/urlHttp://www.data.gov/details/9  +
Datagov id9  +
Dc:identifierdgtwc9  +
Dcterms:identifierdgtwc9, and datagov9
Dcterms:publisherEnvironmental Protection Agency  +
Dcterms:relationURLSHA1/7f07e441ca4e71cdb88ce454ef1ac652da753031  +
Dcterms:sourcehttp://data-gov.tw.rpi.edu/raw/92/data-92.rdf#entry9  +
Dcterms:subjectVisibility  +, Air Quality  +, Air Pollution  +, EPA  +, Federal data download  +, Public health  +, Environment  +, Nephelometer  +, Clean air trends  +, CASTNET  +, Federal datasets  +, Ambient  +, Particles  +, Acid rain  +, Dry deposition  +, So2  +, Hno3  +, Nitric acid  +, Ozone  +, Monitoring  +, and Ambient concentrations  +
Dgtwc:complete datahttp://data-gov.tw.rpi.edu/raw/9/data-9.nt.gz  +
Dgtwc:link datahttp://data-gov.tw.rpi.edu/raw/9/link00001.rdf  +
Dgtwc:linked data entry pointhttp://data-gov.tw.rpi.edu/vocab/Dataset_9  +
Dgtwc:number of entries171,576  +
Dgtwc:number of properties30  +
Dgtwc:number of triples5,150,520  +
Dgtwc:uses property8/chamber temp ct  +, 8/rel humidity int  +, 8/ambient temp  +, 8/site id  +, 8/update date  +, 8/slope  +, 8/rel humidity ct  +, 8/y intercept  +, 8/ambient temp sd  +, 8/bscat f  +, 8/code summary  +, 8/serial number  +, 8/bscat  +, 8/ambient temp pr  +, 8/bscat int f  +, 8/date time  +, 8/chamber temp pr  +, 8/chamber temp sd  +, 8/chamber temp  +, 8/rawhr  +, 8/rawhr ct  +, 8/rawhr sd  +, 8/bscat int max  +, 8/rel humidity pr  +, 8/rel humidity  +, 8/rel humidity sd  +, 8/bscat int delta  +, 8/bscat int sdm  +, 8/bscat pr  +, and 8/ambient temp ct  +
Dgtwc id9  +
Foaf:nameClean Air Status and Trends Network (CASTNET): Visibility
Has demoDemo: Clean Air Status and Trends - Ozone  +
Rdfs:seeAlsohttp://data-gov.tw.rpi.edu/raw/9/index.rdf  +
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