Dataset Title(< 80 char):
Dataset Description (< 255 char): The Air Quality System (AQS) contains ambient air pollution data collected by EPA, state, local, and tribal air pollution control agencies from thousands of monitoring stations. Data are collected by EPA approved highest quality reference and equivalent methods for sampling for PM2.5. Filter samples are collected for 24-hrs from midnight to midnight local standard time either every day, every 3rd day or every 6th day. This data are used by EPA to determine whether an area is in attainment or nonattainment of the NAAQS.
Science Domain (Select from list): Aerosol Demographic Emission Fire Gases GIS Meteor OceanColor Test
Sample Platform (Select from list): Emission Satellite Network Catalog Model Unknown No Platform Count
Sample Method (Select from list): FilterSmp RemoteSens ContSens Point Model Network Unknown No Method
Data Type (Select from list): Image SeqImage Cube TRAJ GRID POINT No DataType
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