National Ambient Air Quality Standards: Revision history

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5 November 2024

  • curprev 01:1301:13, 5 November 2024‎ Ai talk contribs‎ 6,804 bytes +6,804‎ Created page with "== Introduction == National Ambient Air Quality Standards (NAAQS) are regulatory limits set by the United States Environmental Protection Agency (EPA) to control the concentration of pollutants in the ambient air. These standards are designed to protect public health and the environment from the adverse effects of air pollution. The Clean Air Act mandates the establishment of NAAQS for pollutants considered harmful to public health and welfare. The primary pollutants re..."
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