Summary:

- A battery fire at a PG&E substation in Monterey County, California released heavy metals like lead, copper, and zinc into the surrounding soil, posing a threat to nearby nature reserves.
- Researchers found elevated levels of these heavy metals in the soil, which can have negative impacts on plants and wildlife in the sensitive ecosystems of the nature reserves.
- The incident highlights the potential environmental risks of energy storage facilities and the need for proper safety protocols and monitoring to prevent similar incidents from damaging sensitive natural areas.