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  2. Fire-ravaged Los Angeles braces for toxic rain runoff - AOL

    www.aol.com/news/fire-ravaged-los-angeles-braces...

    "There is nothing containing that ash," says Jackson Webster, professor of civil engineering at California State University Chico, who studied the effects of the 2018 Camp Fire in Northern California.

  3. Did O.C. oil spill come from natural seepage or drilling ...

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    Science & Tech. Shopping

  4. Toxic fallout from LA fires will damage both land and sea - AOL

    www.aol.com/toxic-fallout-la-wildfires-linger...

    Asbestos kitchen tiles turned to dust, cars burned to their frames. The lack of rain this winter played a significant role in allowing the Palisades Fire to grow so big, so fast.

  5. Internal erosion - Wikipedia

    en.wikipedia.org/wiki/Internal_erosion

    Internal erosion is the formation of voids within a soil caused by the removal of material by seepage. [1] It is the second most common cause of failure in levees and one of the leading causes of failures in earth dams, [2] responsible for about half of embankment dam failures. [3]

  6. Petroleum seep - Wikipedia

    en.wikipedia.org/wiki/Petroleum_seep

    Much of the petroleum discovered in California during the 19th century was from observations of seeps. [32] The world's largest natural oil seepage is Coal Oil Point in the Santa Barbara Channel, California. [33] Three of the better known tar seep locations in California are McKittrick Tar Pits, [34] Carpinteria Tar Pits and the La Brea Tar ...

  7. 2018 Southern California mudflows - Wikipedia

    en.wikipedia.org/wiki/2018_Southern_California...

    Southern California, United States: Cause: Soil saturation from heavy rainfall, and deforestation due to recent wildfires: Deaths: 23 [1] Non-fatal injuries: 163: Property damage >$207 million (2018 USD) [2] [3] 65 residences destroyed, 462 residences damaged, 8 commercial buildings destroyed, 20 commercial buildings damaged

  8. Carcinogen found in California soil after wildfires alarms ...

    www.aol.com/news/california-wildfires-created...

    After some recent intense wildfires in Northern California, scientists tested samples of singed soil and were disturbed by their findings: It was laden with a cancer-causing metal called ...

  9. Soil contamination - Wikipedia

    en.wikipedia.org/wiki/Soil_contamination

    Soil contamination, soil pollution, or land pollution as a part of land degradation is caused by the presence of xenobiotic (human-made) chemicals or other alteration in the natural soil environment. It is typically caused by industrial activity, agricultural chemicals or improper disposal of waste .