Global Hunter (GBLHF.PK)

In addition to being useful in manufacturing, copper is also a vital dietary nutrient, although only small amounts of the metal are needed for well-being. Copper appears in several enzymes, facilitates the absorption of iron, and helps to transmit electrical signals in the body. In high doses, however, the metal can be extremely toxic. Copper can also saturate the water and soil, posing risks to wildlife. On a more benign level, copper can stain clothing and flesh, as many people have probably noticed.

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