Overexploitation of Extraction Methods

Chemistry: AQA GCSE Higher, topic 10.1.12

Copper Extraction - New Sources

Historically, copper has been overexploited. Most of the copper-rich ores have been used up. For this reason, we have had to find new sources to extract copper from.

Low-grade ores

Low-grade ores

Contaminated land

Contaminated land

Test yourself on Overexploitation of Extraction Methods

  • How does a low-grade ore differ from a copper-rich ore?

  • Why did new ways to extract copper need to be found?

  • What sources can copper be extracted from?

  • What does it mean for an ore to be described as copper-rich?

  • Why do scientists now extract copper from low-grade ores, even though these ores contain very little of the desired metal?

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