Following best practices from previous federal post-wildfire soil-testing efforts, The Times collected samples from ...

The federal government decided not to test the soil of L.A.'s burn areas for hazardous substances. A Times investigation ...

The Times tested for lead, mercury and other heavy metals in Altadena and Pacific Palisades. From respiratory problems to ...

Soils samples collected at six Pasadena parks showed lead levels below health screening levels, according to the city’s ...

Bathurst Metals Late Fall Soil Sampling Program Defines Highly Anomalous Multi-Element Plus Gold Soil Geochemistry Trends At The Peerless Gold Project, Bralone Mining Camp Area, B.C.

Farm soil releases nitrous oxide unpredictably. A new study shows better tracking can reduce emissions and improve climate ...