Evidence for Coordinated Control of PM<sub>2.5</sub> and O<sub>3</sub>: Long-Term Observational Study in a Typical City of Central Plains Urban Agglomeration.

Toxics · 2025 · PMC12116060 · PMID 40423409

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an increasing trendno p-value reported

Following the implementation of the Air Pollution Prevention and Control Action Plan, a substantial decline in PM 2.5 concentrations was observed, while O 3 concentrations exhibited an increasing trend across the country.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.

Evidence for Coordinated Control of PM&lt;sub&gt;2.5&lt;/sub&gt; and O&lt;sub&gt;3&lt;/sub&gt;: Long-Term Observational Study in a Typical City of Central Plains Urban Agglomeration.

The sentences

Evidence for Coordinated Control of PM<sub>2.5</sub> and O<sub>3</sub>: Long-Term Observational Study in a Typical City of Central Plains Urban Agglomeration.