AirData

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The AirData site provides access to yearly summaries of United States air pollution data, taken from EPA's air pollution databases. AirData has information about where air pollution comes from (emissions) and how much pollution is in the air outside our homes and work places (monitoring).

Web page with links to air quality and emissions data

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A web page that describes and links to EPA systems for accessing and downloading ambient (outdoor) air quality and emissions data

Web page with links to air quality and emissions data

공공데이터포털

A web page that describes and links to EPA systems for accessing and downloading ambient (outdoor) air quality and emissions data

Toxicity/Residue Database

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A toxicity/tissue residue database for aquatic organisms exposed to inorganic and organic chemicals. This database is a resource for use in the systematic investigation of hypotheses related to effect/residue relationships.

Toxicity/Residue Database

공공데이터포털

A toxicity/tissue residue database for aquatic organisms exposed to inorganic and organic chemicals. This database is a resource for use in the systematic investigation of hypotheses related to effect/residue relationships.

AirCompare

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AirCompare contains air quality information that allows a user to compare conditions in different localities over time and compare conditions in the same location at different times of the year.

AirCompare

공공데이터포털

AirCompare contains air quality information that allows a user to compare conditions in different localities over time and compare conditions in the same location at different times of the year.

Our Nation's Air - annual air trends report, USA, EPA OAR OAQPS

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Annual air trends report in the form of an interactive web application. The report features a suite of visualization tools that allow the user to: -Learn about air pollution and how it can affect our health and environment. -Compare key air emissions to gross domestic product, vehicle miles traveled, population, and energy consumption back to 1970. -Take a closer look at how the number of days with unhealthy air has dropped since 2000 in 35 major US cities. -Explore how air quality and emissions have changed through time and space for each of the common air pollutants. -Check out air trends where you live. Users will also be able to share this content across social media, with one-click access to Facebook, Twitter, Pinterest, and other major social media sites.

Our Nation's Air - annual air trends report, USA, EPA OAR OAQPS

공공데이터포털

Annual air trends report in the form of an interactive web application. The report features a suite of visualization tools that allow the user to: -Learn about air pollution and how it can affect our health and environment. -Compare key air emissions to gross domestic product, vehicle miles traveled, population, and energy consumption back to 1970. -Take a closer look at how the number of days with unhealthy air has dropped since 2000 in 35 major US cities. -Explore how air quality and emissions have changed through time and space for each of the common air pollutants. -Check out air trends where you live. Users will also be able to share this content across social media, with one-click access to Facebook, Twitter, Pinterest, and other major social media sites.

Web page with Air Quality System (AQS) ambient observation files

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Ambient concentrations of most requested pollutants from the national ambient air quality monitoring networks stored in the Air Quality System (AQS).