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Wildfire smoke is always toxic. LA’s is even worse.

Summary

Los Angeles wildfires have ravaged 40,000 acres and destroyed 12,000 structures since January 7, exposing residents to uniquely hazardous smoke. Unlike typical wildfires, these urban blazes burned homes, schools, and vehicles, releasing toxic substances like microplastics, heavy metals, and carcinogenic compounds into the air. Air quality reached hazardous levels, with the AQI exceeding 500 in some areas, significantly affecting vulnerable groups. Experts warn that the health impacts, including respiratory and cardiovascular issues, will persist, as contaminated ash pollutes water and soil. This event highlights the need for robust urban wildfire response strategies, including long-term health monitoring and infrastructure resilience. Researchers are still analyzing the chemical composition of the smoke, but early indications suggest unprecedented health risks from materials burned in urban settings. Residents are advised to use masks and avoid tap water in affected neighborhoods, while recovery and mitigation efforts continue.

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