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Found 1 dataset matching "Clean Air Status and Trends Network (CASTNET) Weekly Ambient Concentrations".

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#1 Federal
Clean Air Status and Trends Network (CASTNET) Weekly Ambient Concentrations
- Organization: U.S. Environmental Protection Agency
- Dataset Last Updated: February 11, 2021
Weekly average air concentrations from CASTNET filter pack data in standard Tuesday 9:00 AM - Tuesday 8:00 AM weeks. The data are collected using an open face, 3-stage filter pack. Data include...
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Search relevance: 372.73 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 06:56 PM

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