• Thu. Oct 29th, 2020

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Chromium

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  • How a toxic chromium species could form in drinking water — ScienceDaily

How a toxic chromium species could form in drinking water — ScienceDaily

The water crisis in Flint, Michigan, brought much-needed attention to the problem of potentially toxic metals being released from drinking water distribution pipes when water chemistry changes. Now, researchers reporting…

Chromium steel was first made in ancient Persia

Chahak people and the layer. Credit: Rahil Alipour, UCL Chromium steel—similar to what we know today as tool steel—was first made in Persia, nearly a millennium earlier than experts previously…