s skippy the bush kangaroo: unleaded, please

skippy the bush kangaroo

Tuesday, September 17, 2013

unleaded, please

lead may be good in pencils...but it ain't so hot in humans.
outdated lead exposure regulations threaten thousands of american workers. lax federal regulations allow some workers to accumulate dangerous amounts of lead in their blood, but california is taking the first steps toward safer standards.- scientific american

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posted by SantaBarbarian at 11:07 PM |


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