New research reveals alarming variations in lead and arsenic levels in soils after California wildfires, posing hidden health risks. The study highlights urgent need for post-fire contamination assessments.

KEY TAKEAWAY Lead concentrations varied 40-fold between neighboring properties

KEY TAKEAWAY Arsenic levels spiked where older homes burned completely

KEY TAKEAWAY Health officials are developing new post-fire soil testing protocols

KEY TAKEAWAY Gardeners and parents need contamination awareness

KEY FACT 1 in 4 tested properties had lead levels exceeding safety limits for children's play areas.

Wildfire Aftermath: Uneven Lead and Arsenic Contamination Found in Burned LA Soils

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