" Air Quality Monitoring Sites"

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Search for %26quot Air Quality Monitoring Sites%26quot - The top results (relevance sort) are listed below:
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  • Benthic Monitoring Sites
  • Ambient Water Quality Monitoring Sites
  • 2012 Integrated Reporting Water Quality Assessments

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  • Nonattainment Areas for the 2008 8-hour Ozone Standards
  • Nonattainment Areas for the 2012 Annual Fine Particle (PM2.5) Standards
  • Section 6, Exercise 1: Are there populations exposed to poor ambient air quality?

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  • EPA Facility Registry Service (FRS): Facility Interests Dataset Download
  • EnviroAtlas - Biodiversity Conservation Metrics for Conterminous United States
  • National Solar Radiation Database (NSRDB) Station Data Output for 1991 to 2010

  • NCSU Data Collection

    [ Hide ] Possible Related Terms:
    Acid Deposition Sensitivity, Acidity, Aerometric Information Retrieval System (AIRS), Agribusiness, Agriculture, Air Carrier Activity Information System (ACAIS) Database, Air Pollution, Air Pollution Discharge Points, Airport Codes, Airport Landing Facilities, Airport Locations, Airports, Air Quality, Air Quality Monitoring Sites, Air Routes, Ambient Monitoring, Ambient Water, Animal Operations, Animals, Aquifers, Arboretums, Archaeological Sites, Arsenic, Atmospheric Deposition, Bacteria Monitoring Stations, Basins, Basins Of Focus, Beach Access, Beaches, Benthic Environments, Benthic Monitoring, Bioclassification, Blue Line Streams, Boating Access Areas, Bodies Of Water, Botanical Gardens, Bottom Sediment Sampling Sites, Boundaries, Buoys, Carbon Dioxide, Carbon Monoxide, Cattle, CERCLIS/Superfund Sites, Citizen Water Quality Monitoring Sites, Clean Water Act, Clean Water Act Section 319, Clean Water Needs Survey (CWNS), Climate, Climate Stations, Coastal Access, Coasts, Community Involvement, Concentrated Animal Feeding Operations (CAFO), Confined Animal Operations, Conservation, Critical Habitats, Dams, Deforestation, Dew Point, Discharge Monitoring, Discharger Coalition Monitoring Sites, Disposal Sites, Drinking Water, Drinking Water Supply Sites, Electrical Power Plants, Element Occurrences, Emissions, Endangered Species, Enplanements, Environment, EPA Envirofacts, Estuaries, Estuarine Sanctuaries, Evaporation, Farming, Fish, Fish Community Sampling Sites, Forests, Gaging Stations, Game Lands, Glaciers, Government Land, Government Spending, Groundwater, Ground Water Climate Response Network, Groundwater Wells, Hazardous Substances, Hazardous Wastes, Hazardous Waste Sites, HAZUS, Health, Heavy Metals And Organic-Rich Mud Pollutant Sample Sites, Heritage Sites, High Quality Water - Outstanding Resource Water, Historical Sites, Horses, Hydrography, Hydrologic Units, Indian Lands, Industrial Facilities Discharge Sites, Inland Waters, Land Donations, Landfills, Land Trusts, Methane, Military Air Bases, Military Air Space, Monitoring Sites And Stations, Monitoring Stations, National Atlas, National Estuarine Research Reserves, National Parks, National Pollutant Discharge Elimination System (NPDES), National Status And Trends Monitoring Sites, National Water Quality Assessment (NAWQA), Natural Communities, Natural Ecosystems, Natural Heritage Element Occurrence Sites, Natural Preserves, NC Sewer Systems, Nitrogen (Water Quality), Nitrogen Oxide, NItrous Oxide (NOx), Non-point Source Pollution, North Carolina Rural Economic Development Center (NCREDC), North Carolina Sewer Discharges, Nuclear Power Plants, Nutrients (Water Quality), Nutrient Sensitive Waters, Oceans, ONC Sheet Data Quality, Open Spaces, Outstanding Resource Waters, Periodic Water Quality Samples, Permit Compliance System (PCS) Sites, Permitted Activity Sites, Phase II Stormwater Reference, Planning, Point Source, Pollution, Pollution Management Strategies, Potable Water, Potential Wetlands Restoration And Enhancement Sites, Poultry, Private Citizens, Protected Areas, Public Access, Public Water Supply, Rare Species, Raw Water, Recreational Facilities, Regulatory Boundaries, Resource Conservation And Recovery Information System Sites (RCRIS), River Basins, Sample Points, Samples, Sample Sites, Sampling, Sea Ice, Sewage Land Application, Sewers, Shipwrecks, Source Water, Special Wildlife Habitats, State Parks, Stormwater, Stream Classifications, Streamflow, Stream Gages, Stream Gaging Stations, Streams, Sub-basins, Sulfur Dioxide, Superfund, Superfund Sites, Surface Hydrography, Surface Water Intakes, Surface Waters, Surface Water Sampling Sites, Swine, Tax Credits, Temperature (Air), Tides, Tide Stations, Toxic Release Inventory Sites, Trace Elements, Trails, Transportation, Trout Waters, United States Geological Survey (USGS), Use Basis, Use Support Rating, Volatile Organic Compounds, Wastewater Discharges, Water, Water Dischargers, Water Monitoring, Water Pollution, Water Quality, Watersheds, Water Sources, Water Supply, Water Supply Watersheds, Water Systems, Water Use Statistics, Weather, Wells, Well Sites, Wetlands, Wild And Scenic Rivers, Wildlife Management, Zoos

    Important Legacy denotes outdated data. A more recent version likely exists. Consider an "External Data Source" option linked above, or click the Collection link for updated source options.
    TitleDateSorted in Descending OrderCollectionExtentScaleMD
    National Atlas: Environment DataDates Vary National AtlasUnited States Varies Metadata Link
    National Atlas: Water DataDates Vary National AtlasUnited States Varies Metadata Link
    Phase II Stormwater Reference Layer, North Carolina, 2008
    Legacy
    2009 NC OneMap - 11/30/2009North Carolina 1:24,000 Metadata Link
    Phase II Stormwater Reference Layer, North Carolina, 2008
    Legacy
    2008 NC OneMap - 3/30/2009North Carolina 1:24,000 Metadata Link
    Wild and Scenic Rivers
    Legacy
    2008 NC OneMap - 3/30/2009North Carolina 1:24000 Metadata Link
    Water Supply Watersheds
    Legacy
    2007 NC OneMap - 3/25/2008North Carolina 1:24,000 Metadata Link
    Stormwater Reference for Phase II Program, North Carolina, 2007
    Legacy
    2007 NC OneMap - 3/25/2008North Carolina 1:24,000 Metadata Link
    Ambient Water Quality Monitoring Sites
    Legacy
    2007 NC OneMap - 3/25/2008North Carolina 1:24,000 Metadata Link
    Statewide 24k hydrography (lines)
    Legacy
    2007 NC OneMap - 3/25/2008North Carolina 1:24,000 Metadata Link
    High Quality Water and Outstanding Resource Water Management Zones, Division of Water Quality
    Legacy
    2007 NC OneMap - 3/25/2008North Carolina 1:100,000 Metadata Link
    High Quality Water Zones
    Legacy
    2006 NC OneMap - 3/12/2007North Carolina 1:24000 Metadata Link
    National Pollutants Discharge Elimination System Sites
    Legacy
    2006 NC OneMap - 3/12/2007North Carolina 1:24000 Metadata Link
    Water Supply Watersheds
    Legacy
    2006 NC OneMap - 3/12/2007North Carolina 1:24000 Metadata Link
    Statewide 24K hydrography (polys)
    Legacy
    2006 NC OneMap - 3/25/2008North Carolina 1:24,000 Metadata Link
    Public Water Supply Water Sources, Including Ground Water and Surface Water
    Legacy
    2006 NC OneMap - 3/25/2008North Carolina unknown Metadata Link
    Airports (layer)
    Legacy
    2006 ESRI® Data & Maps 2006United States and Territories 1:2,000,000 Metadata Link
    U.S. National Atlas Airports
    Legacy
    2006 ESRI® Data & Maps 2006United States and Territories 1:2,000,000 Metadata Link
    HAZUS: Hazardous Materials Sites
    Legacy
    2005 HAZUS-MH 1.1United States, Puerto Rico - data for some states may not be available  Metadata Link
    Public Water Supply Sources
    Legacy
    2005 NC OneMap - 3/12/2007North Carolina  Metadata Link
    CGIA: Public Water Supply Wells
    Legacy
    2004 BasinPro 8North Carolina GPS Metadata Link
    CGIA: Land application sites
    Legacy
    2004 BasinPro 8North Carolina varies Metadata Link
    CGIA: Wetlands-Restoration Sites by River Basin
    Legacy
    2004 BasinPro 8North Carolina unspecified Metadata Link
    CGIA: Section 319 projects
    Legacy
    2004 BasinPro 8North Carolina unspecified Metadata Link
    CGIA: Beach access sites
    Legacy
    2004 BasinPro 8North Carolina GPS, 2-5m Metadata Link
    CGIA: HQW and ORW watersheds
    Legacy
    2004 BasinPro 8North Carolina varies Metadata Link
    CGIA: NPDES dischargers
    Legacy
    2004 BasinPro 8North Carolina varies Metadata Link
    CGIA: USGS stream gage
    Legacy
    2004 BasinPro 8North Carolina varies Metadata Link
    CGIA: USGS APNEP sampling
    Legacy
    2004 BasinPro 8North Carolina unspecified Metadata Link
    CGIA: Ambient water quality monitoring sites
    Legacy
    2004 BasinPro 8North Carolina 1:24,000 Metadata Link
    CGIA: Benthos monitoring sites
    Legacy
    2004 BasinPro 8North Carolina 1:24,000 Metadata Link
    CGIA: Discharger Coalitions monitoring sites
    Legacy
    2004 BasinPro 8North Carolina 1:24,000 Metadata Link
    CGIA: Fish sampling community sites
    Legacy
    2004 BasinPro 8North Carolina 1:24,000 Metadata Link
    CGIA: Hazardous substance disposal site
    Legacy
    2004 BasinPro 8North Carolina 1:24,000 Metadata Link
    CGIA: Natural Heritage element occurrences (Authorized Use)
    Legacy
    2004 BasinPro 8North Carolina 1:24,000 Metadata Link
    USGS Stream Gaging Stations
    Legacy
    2004 NC OneMap - 3/12/2007North Carolina 1:24000 Metadata Link
    CGIA: Surface water intakes
    Legacy
    2004 BasinPro 8North Carolina 1:100,000 Metadata Link
    CGIA: APNEP citizens water quality monitoring sites
    Legacy
    2004 BasinPro 8North Carolina 1:100,000 Metadata Link
    Surface Water Intakes
    Legacy
    2004 NC OneMap - 3/12/2007North Carolina 1:100000 Metadata Link
    ESRI: U.S. National Atlas Airports
    Legacy
    2004 ESRI® Data & Maps 2004United States, Puerto Rico, U.S. Virgin Islands 1:2,000,000 Metadata Link
    NC Animal Operation Permits
    Legacy
    2003 NULLNorth Carolina NULL Metadata Link
    Airports
    Legacy
    2003 NC OneMap - 3/12/2007North Carolina  Metadata Link
    Animal Operation Permits
    Legacy
    2003 NC OneMap - 3/12/2007North Carolina  Metadata Link
    AgNet: Air Temperature
    Legacy
    2001 AgnetNorth Carolina   
    State Climate Office: Temperature
    Legacy
    2001 State Climate OfficeNorth Carolina   
    State Climate Office: Degree Days
    Legacy
    2001 State Climate OfficeNorth Carolina   
    NCDC Hourly Weather: Temperature and Dew Point
    Legacy
    2001 NCDC Hourly WeatherUnited States   
    Cooperative Summary of the Day: Maximum Temperature
    Legacy
    2001 NCDC Cooperative SummaryUnited States   
    Cooperative Summary of the Day: Minimum Temperature
    Legacy
    2001 NCDC Cooperative SummaryUnited States   
    Cooperative Summary of the Day: Temperature at Observation Time
    Legacy
    2001 NCDC Cooperative SummaryUnited States   
    Cooperative Summary of the Day: Maximum Temperature of Water in Evaporation Pan
    Legacy
    2001 NCDC Cooperative SummaryUnited States   
    Cooperative Summary of the Day: Minimum Temperature of Water in Evaporation Pan
    Legacy
    2001 NCDC Cooperative SummaryUnited States   
    CMAP: Plant-level Annual Total SO2 Allowance Allocation
    Legacy
    2001 C-MAPConterminous United States  Metadata Link
    CMAP: Plant-level Annual Emissions
    Legacy
    2001 C-MAPConterminous United States  Metadata Link
    CMAP: Boiler-specific Information
    Legacy
    2001 C-MAPConterminous United States  Metadata Link
    CMAP: State-level Annual Emissions
    Legacy
    2001 C-MAPConterminous United States  Metadata Link
    CMAP: Plant-level Monthly Emissions
    Legacy
    2001 C-MAPConterminous United States  Metadata Link
    CGIA: Lands Managed for Conservation and Open Space
    Legacy
    2001 CGIANorth Carolina 1:24,000-1:100,000 Metadata Link
    National Historic Trails Data
    Legacy
    2001 NPSUnited States 1:24,000 Metadata Link
    CGIA: Natural Heritage Element Occurrence Sites
    Legacy
    2001 CGIANorth Carolina 1:24,000 Metadata Link
    Ambient Water Quality Monitoring Sites
    Legacy
    2000 NC OneMap - 3/12/2007North Carolina  Metadata Link
    Discharger Coalitions Monitoring Sites
    Legacy
    2000 NC OneMap - 3/12/2007North Carolina  Metadata Link
    CGIA: Benthic Monitoring
    Legacy
    2000 CGIANorth Carolina 1:24,000 Metadata Link
    CGIA: Fish Community Sampling Sites
    Legacy
    2000 CGIANorth Carolina 1:24,000 Metadata Link
    CGIA: Discharger Coalitions' Monitoring Sites
    Legacy
    2000 CGIANorth Carolina  Metadata Link
    Benthic monitoring sites
    Legacy
    2000 NC OneMap - 3/12/2007North Carolina 1:24000 Metadata Link
    Fish Community Sampling Sites
    Legacy
    2000 NC OneMap - 3/12/2007North Carolina 1:24000 Metadata Link
    CGIA: National Pollutant Discharge Elimination System Sites (NPDES)
    Legacy
    2000 CGIANorth Carolina 1:24,000 Metadata Link
    ESRI TIGER 2000R: American Indian/Alaska Native Areas
    Legacy
    2000 ESRI TIGER 2000RUnited States 1:100,000 Metadata Link
    Census TIGER 2000R: American Indian/Alaska Native Areas
    Legacy
    2000 Census TIGER 2000RUnited States 1:100,000 Metadata Link
    CGIA: Ambient Water Quality Monitoring Sites
    Legacy
    2000 CGIANorth Carolina 1:100,000 Metadata Link
    CGIA: Citizen Water Quality Monitoring Sites
    Legacy
    2000 CGIASub-North Carolina 1:100,000 Metadata Link
    Climate Atlas: Temperature
    Legacy
    2000 Climate AtlasConterminous United States 1:1,000,000  
    CMAP: Clean Air Status and Trends Network (CASTNet) Monitoring Stations
    Legacy
    2000 C-MAPConterminous United States 1:1,000,000 Metadata Link
    GEO-3: Ramsar Sites (Point)
    Legacy
    2000 GEO-3World 1:15,000,000  
    GEO-3: Ramsar Sites (Polygon)
    Legacy
    2000 GEO-3World 1:15,000,000  
    GEO-3: World Heritage Sites (Point)
    Legacy
    2000 GEO-3World 1:15,000,000  
    GEO-3: World Heritage Sites (Polygon)
    Legacy
    2000 GEO-3World 1:15,000,000  
    CMAP: NAWQA Surface Water Trace Elements Data
    Legacy
    1999 C-MAPConterminous United States  Metadata Link
    CMAP: National Water Quality Assessment (NAWQA) Program, Trace Elements Sampling Sites
    Legacy
    1999 C-MAPConterminous United States  Metadata Link
    CMAP: NAWQA Surface Water Nutrients Data
    Legacy
    1999 C-MAPConterminous United States  Metadata Link
    CMAP: AIRS Yearly Data
    Legacy
    1999 C-MAPUnited States  Metadata Link
    CMAP: AIRS Trend Data
    Legacy
    1999 C-MAPUnited States  Metadata Link
    DCM Potential Wetland Restoration & Enhancement Sites
    Legacy
    1999 DCM DataSub-North Carolina 1:24,000 Metadata Link
    CGIA: Potential Wetlands Enhancements & Restoration Sites
    Legacy
    1999 CGIASub-North Carolina 1:24,000 Metadata Link
    CGIA: High Quality Water and Outstanding Resource Water Management Zones, Division of Water Quality
    Legacy
    1999 CGIANorth Carolina 1:30,000 Metadata Link
    CA&DS Framework: National Estuarine Research Reserves (NERRS), Lower 48 NERR sites - Land only (clipped to CAF)
    Legacy
    1999 Sub-United States 1:2,000,000  
    CA&DS Framework: NOAA's National Status and Trends Monitoring Sites
    Legacy
    1999 Sub-United States 1:2,000,000 Metadata Link
    CMAP: National Water Quality Assessment (NAWQA) Program, Trace Elements Sampling Sites
    Legacy
    1999 C-MAPConterminous United States 1:2,000,000 Metadata Link
    CMAP: Aerometric Information Retrieval System (AIRS) Monitoring Sites
    Legacy
    1999 C-MAPConterminous United States 1:2,000,000 Metadata Link
    CMAP: Aerometric Information Retrieval System (AIRS) Monitoring Sites
    Legacy
    1999 C-MAPUnited States 1:2,000,000 Metadata Link
    CMAP: Interagency Monitoring of Protected Visual Environments Program (IMPROVE) Monitoring Sites
    Legacy
    1999 C-MAPUnited States 1:2,000,000 Metadata Link
    OPIS: Spatial Extent of the Clean Water Act in the Southeast U.S. - 1998
    Legacy
    1999 Ocean GISSub-United States 1:2,000,000 Metadata Link
    Toxic Release Inventory Locations with 1995 VOC Releases
    Legacy
    1999 Conterminous United States 1:2,000,000 Metadata Link
    CMAP: NADP Yearly Data
    Legacy
    1998 C-MAPUnited States  Metadata Link
    Beach Access Sites
    Legacy
    1998 NC OneMap - 3/12/2007North Carolina  Metadata Link
    CGIA: Shipwrecks - National Register Sites (Authorized Use)
    Legacy
    1998 CGIASub-North Carolina 1:24,000 Metadata Link
    Hazardous Substance Disposal Sites
    Legacy
    1998 NC OneMap - 3/12/2007North Carolina 1:24000 Metadata Link
    EPA BASINS: STORET Bacteria Monitoring Stations and Data Summaries for CONUS
    Legacy
    1998 EPA BASINSConterminous United States 1:30,000 Metadata Link
    EPA BASINS: 1996 EPA/OW Clean Water Needs Survey (CWNS) for the United States and U.S. Territories
    Legacy
    1998 EPA BASINSUnited States 1:30,000 Metadata Link
    EPA BASINS: EPA/OW Industrial Facilities Discharge Database for CONUS
    Legacy
    1998 EPA BASINSConterminous United States 1:30,000 Metadata Link
    HAZUS: Hazardous Materials Facilities
    Legacy
    1998 HAZUSUnited States 1:100,000  
    CGIA: Beach Access Sites
    Legacy
    1998 CGIANorth Carolina 1;100,000 Metadata Link
    EPA BASINS: Drinking Water Supply Sites from Public Water Systems
    Legacy
    1998 EPA BASINSUnited States 1:100,000 Metadata Link
    EPA BASINS: STORET Water Quality Monitoring and Data Summaries for CONUS
    Legacy
    1998 EPA BASINSConterminous United States 1:100,000 Metadata Link
    EPA BASINS: STORET Water Quality Observation Data for CONUS
    Legacy
    1998 EPA BASINSConterminous United States 1:100,000 Metadata Link
    EPA BASINS: EPA/OW Permit Compliance System for CONUS
    Legacy
    1998 EPA BASINSConterminous United States 1:100,000 Metadata Link
    EPA BASINS: USEPA Toxic Release Inventory Facilities in the United States
    Legacy
    1998 EPA BASINSUnited States 1:100,000 Metadata Link
    EPA BASINS: EPA Comprehensive Environmental Response, Compensation, and Liability Information System (CERCLIS) or Superfund for the United States
    Legacy
    1998 EPA BASINSUnited States 1:100,000 Metadata Link
    EPA BASINS: EPA/OSW Resource Conservation and Recovery Information System (RCRIS) for the United States
    Legacy
    1998 EPA BASINSUnited States 1:100,000 Metadata Link
    CMAP: Nitrogen-saturated Forests of the Conterminous U.S.
    Legacy
    1998 C-MAPConterminous United States 1:1,000,000 Metadata Link
    CMAP: Emissions & Generation Resource Integrated Database (E-GRID)
    Legacy
    1998 C-MAPConterminous United States 1:1,000,000 Metadata Link
    CMAP: Nitrogen-saturated Forests of the Conterminous U.S.
    Legacy
    1998 C-MAPConterminous United States 1:2,000,000 Metadata Link
    OPIS: Superfund/National Priority List Site Boundaries (Comprehensive Environmental Response, Compensation and Liability Act) in the Southeast U.S. - 1998
    Legacy
    1998 Ocean GISSub-United States 1:2,000,000 Metadata Link
    OPIS: National Pollutant Discharge Elimination System Sites within the Coastal Zone of the Southeast U.S. - 1998
    Legacy
    1998 Ocean GISSub-United States 1:2,000,000 Metadata Link
    OPIS: Superfund/National Priority List Site Boundaries (Comprehensive Environmental Response, Compensation and Liability Act) in the Southeast U.S. - 1998
    Legacy
    1998 Ocean GISSub-United States 1:2,000,000 Metadata Link
    OPIS: NDBC Data Buoys
    Legacy
    1998 Ocean GISSub-United States 1:2,000,000 Metadata Link
    OPIS: NOAA/NOS Tide Stations
    Legacy
    1998 Ocean GISSub-United States 1:2,000,000 Metadata Link
    CMAP: Forest Health Monitoring (FHM) Data Trends
    Legacy
    1997 C-MAPConterminous United States  Metadata Link
    CMAP: Forest Health Monitoring (FHM) Yearly Data
    Legacy
    1997 C-MAPConterminous United States  Metadata Link
    CMAP: IMPROVE Yearly Data, By Season
    Legacy
    1997 C-MAPUnited States  Metadata Link
    NTAD: Commercial Air Segment Network
    Legacy
    1997 National Transportation Atlas DatabaseUnited States 1:100,000  
    CMAP: National Atmospheric Deposition Program (NADP) Monitoring Stations
    Legacy
    1997 C-MAPUnited States 1:1,000,000 Metadata Link
    CMAP: Forest Health Monitoring (FHM) Sampling Locations
    Legacy
    1997 C-MAPConterminous United States 1:2,000,000 Metadata Link
    ArcAtlas: Air Temperature, January
    Legacy
    1996 ArcAtlasWorld 1:11,000,000  
    ArcAtlas: Air Temperature, July
    Legacy
    1996 ArcAtlasWorld 1:11,000,000  
    ArcAtlas: Air Temperature, Year
    Legacy
    1996 ArcAtlasWorld 1:11,000,000  
    UNEP GRID: Power Sites of the World (Point)
    Legacy
    1996 UNEP GRIDWorld 1:15,000,000 Metadata Link
    UNEP GRID: Power Sites of the World (Table)
    Legacy
    1996 UNEP GRIDWorld 1:15,000,000 Metadata Link
    CMAP: Hydrologic Benchmarks Network (HBN) Monitoring Stations
    Legacy
    1995 C-MAPConterminous United States  Metadata Link
    CMAP: HBN Data Trends
    Legacy
    1995 C-MAPConterminous United States  Metadata Link
    CMAP: HBN Yearly Data
    Legacy
    1995 C-MAPConterminous United States  Metadata Link
    CGIA: Hazardous Substance Disposal Sites
    Legacy
    1995 CGIANorth Carolina 1:24,000 Metadata Link
    Wessex Streets 4.0: Airports
    Legacy
    1995 TIGER 95United States 1:100,000 Metadata Link
    Acid Deposition Sensitivity of the Southern Appalachian Assessment Area
    Legacy
    1995 Sub-United States 1:1,000,000 Metadata Link
    CGIA: Air Quality Pollution Discharge Points
    Legacy
    1994 CGIANorth Carolina 1:24,000 Metadata Link
    UNEP GRID: Global Historical Climatology Network - Temperature Stations
    Legacy
    1994 UNEP GRIDWorld 1:15,000,000 Metadata Link
    UNEP GRID: Global Historical Climatology Network - Temperature Data
    Legacy
    1994 UNEP GRIDWorld 1:15,000,000 Metadata Link
    DCW: Aeronautical Layer - By 5 Degree Tile
    Legacy
    1993 Digital Chart of the WorldWorld 1:1,000,000  
    DCW: Data Quality Layer (Polygon) - By 5 Degree Tile
    Legacy
    1993 Digital Chart of the WorldWorld 1:1,000,000  
    DCW: Data Quality Layer (Line) - By 5 Degree Tile
    Legacy
    1993 Digital Chart of the WorldWorld 1:1,000,000  
    DCW: Aeronautical Layer - By Country
    Legacy
    1993 Digital Chart of the WorldWorld 1:1,000,000  
    DCW: Data Quality Layer (Polygon) - By Country
    Legacy
    1993 Digital Chart of the WorldWorld 1:1,000,000  
    DCW: Data Quality Layer (Line) - By Country
    Legacy
    1993 Digital Chart of the WorldWorld 1:1,000,000  
    Wessex Streets 4.0: National Air Segment Network
    Legacy
    1992 TIGER 95United States 1:100,000  
    ArcWorld 1:3M: Natural Resources and the Environment
    Legacy
    1992 ArcWorldWorld 1:3,000,000  
    CGIA: Hazardous Waste Facilities
    Legacy
    1991 CGIANorth Carolina 1:24,000 Metadata Link
    UNEP GRID: Change in Mean Annual Temperature
    Legacy
    1991 UNEP GRIDWorld 1:15,000,000 Metadata Link
    UNEP GRID: Climate Station Network (Temperature stations)
    Legacy
    1991 UNEP GRIDWorld 1:15,000,000 Metadata Link
    CMAP: NAWQA Retrospective Database for Surface Water Nutrients: Monitoring Locations
    Legacy
    1990 C-MAPConterminous United States  Metadata Link
    CMAP: NAWQA Retrospective Surface Water Nutrients Data
    Legacy
    1990 C-MAPConterminous United States  Metadata Link
    CGIA: Heavy Metals and Organic-Rich Mud Pollutant Sample Sites
    Legacy
    1990 CGIASub-North Carolina 1:24,000 Metadata Link
    CMAP: National Water Quality Assessment (NAWQA) Program, Study-unit Boundaries
    Legacy
    1990 C-MAPConterminous United States 1:2,000,000 Metadata Link
    GEO-3: Emissions of Carbon Dioxide (CO2)
    Legacy
    1990 GEO-3World 1:15,000,000 Metadata Link
    GEO-3: Emissions of Carbon Monoxide (CO)
    Legacy
    1990 GEO-3World 1:15,000,000 Metadata Link
    GEO-3: Emissions of Methane (CH4)
    Legacy
    1990 GEO-3World 1:15,000,000 Metadata Link
    GEO-3: Emissions of Nitrogen Oxide (NOX)
    Legacy
    1990 GEO-3World 1:15,000,000 Metadata Link
    GEO-3: Emissions of Nitrous Oxide (N2O)
    Legacy
    1990 GEO-3World 1:15,000,000 Metadata Link
    GEO-3: Emissions of Non-Methane Volatile Organic Compounds
    Legacy
    1990 GEO-3World 1:15,000,000 Metadata Link
    GEO-3: Emissions of Sulphur Dioxide (SO2)
    Legacy
    1990 GEO-3World 1:15,000,000 Metadata Link
    CGIA: Military Air Space
    Legacy
    1989 CGIASub-North Carolina 1:250,000 Metadata Link
    CGIA: Bottom Sediment Sampling Sites
    Legacy
    1988 CGIASub-North Carolina 1:100,000 Metadata Link
    UNEP GRID: IIASA Climate - Mean Monthly Temperature
    Legacy
    UNEP GRIDWorld 1:15,000,000