Safety and The Environment
Indigo has a low oral toxicity, with an LD50 of 5000 mg/kg in mammals. In 2009, large spills of blue dyes had been reported downstream of a blue jeans manufacturer in Lesotho.
Read more about this topic: Indigo Dye
Famous quotes containing the words safety and, safety and/or environment:
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—Grover Cleveland (1837–1908)
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