As fires sweep through Los Angeles County, residents face mounting concerns about contaminated air and water supplies ...
The fresh air came after days of acrid smoke from wildfires, but officials warned that conditions could rapidly worsen again.
Wear a tight-fitting N95 mask at the bare minimum, but a P100 is better, experts say. Wear long sleeves, eye protection, closed-toed shoes and cut-resistant gloves. Clean or decontaminate anything ...