||AQS Data Coding Manual. Version 2.21.
||Environmental Protection Agency, Research Triangle Park, NC. Office of Air Quality Planning and Standards.
Air pollution monitors;
Air Quality System(AQS)
||Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy.
||The Air Quality System (AQS) is EPA's repository of ambient air quality data. AQS stores data from over 10,000 monitors, 5000 of which are currently active. As discussed in more detail elsewhere, State, Local and Tribal agencies collect the data and submit it to AQS on a periodic basis.
||Product reproduced from digital image. Order this product from NTIS by: phone at 1-800-553-NTIS (U.S. customers); (703)605-6000 (other countries); fax at (703)605-6900; and email at email@example.com. NTIS is located at 5285 Port Royal Road, Springfield, VA, 22161, USA.
||PC A16/MF A03