4 Matching Annotations
  1. Jan 2020
    1. Mining of stones and metal has been a human activity since pre-historic times. Modern mining processes involve prospecting for ore bodies, analysis of the profit potential of a proposed mine, extraction of the desired materials, and final reclamation of the land after the mine is closed.[1]

      I just thought it was cool to read about how mining has evolved.

    2. Mining operations usually create a negative environmental impact, both during the mining activity and after the mine has closed.

      do you think there is a way humans could figure out how to get the resources from mining in a way that doesn't hurt the environment as much?

    1. Mining can include extraction of metals and minerals, like coal, diamond, gold, silver, platinum, copper, tin and iron. Mining can also include other things like oil and natural gas.

      how do you mine gas?

    2. Some mining is done by going deep underground into a mine shaft. This is called underground mining.

      Is this type of mining more dangerous then the others?