Copper

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Antiquated Mysteries of Copper

Copper is one of the primary metals utilized by people. Beginning at about 5000 BC, the Copper Age, or Chalcolithic period, saw a radical progress from the crude stone innovation of the Neolithic to t...

Published: 2021-06-23 23:55:04

The Threat Of Heavy Metals For Human Health

Dust is the combination of both anthropogenic and natural particles obtained from various sources. This can be used to identify the hazardous pollutants being released into our environment. Road dust ...

Published: 2021-06-23 23:50:04