trichloroethylene

Authorities suddenly shut McClymonds High School in Oakland on Feb. 20, 2020 after the discovery of a toxic chemical in groundwater.
Margie Shafer/KCBS Radio
All News KCBS Radio
February 20, 2020 - 5:08 pm
Authorities abruptly closed McClymonds High School in Oakland after the discovery of a toxic chemical in groundwater on the property.
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