NewzOn September 2, 2026, various reports addressed the status of air quality across multiple locations in Chile, including Rengo, Osorno, Puente Alto, Rancagua, Coquimbo, Laja, and other specific sectors. The coverage consistently highlights a long-term trend of improvement in national air quality over the past two decades.
Despite these general improvements, the reports note that regional inequalities in air quality persist. This assessment is supported by a 2025 study published in the journal Atmosphere, which was conducted by the University of Chile and the Center for Climate and Resilience Research (CR2).
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