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/or environment:
“An evident principle ... is the principle of justice to all peoples and nationalities, and their right to live on equal terms of liberty and safety with one another, whether they be strong or weak.”
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