How worried should you be about a Garden Grove chemical spill or explosion’s impact on your health?

MMA is known to be an irritant, particularly for the lungs and heart, but it is not currently a known carcinogen in humans.
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Simi Valley explosion was effects for new ‘Jackass’ movie, Johnny Knoxville says

An explosion that sent a pillar of smoke rising over the hills near the Simi Dog Park in Simi Valley Friday was special effects for the upcoming “Jackass” sequel, “Jackass” star Johnny Knoxville ...