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Former featured article candidateGold is a former featured article candidate. Please view the links under Article milestones below to see why the nomination was archived. For older candidates, please check the archive.
Article milestones
DateProcessResult
November 21, 2004Featured article candidateNot promoted
January 24, 2022Good article nomineeNot listed
Current status: Former featured article candidate

Environmental Impacts

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The four main types of gold mining include placer mining, hard-rock mining, byproduct mining, and gold ore processing that can all negatively impact the environment by changing the hydrology of streams, destroying land, and polluting soil and water with toxic chemicals such as mercury and cyanide. [1] [2] [3] [4] [5] [6]

References

  1. ^ "Mining : What Is Gold Mining? How Is Gold Mined?". Geology Page. 16 April 2019.
  2. ^ Madison, Robert. "EFFECTS OF PLACER MINING ON HYDROLOGIC SYSTEMS IN ALASKA" (PDF). blm.gov. U.S.DEPARTMENT OF THE INTERIOR Bureau of Land Management Alaska. Retrieved 05/17/2021. {{cite web}}: Check date values in: |access-date= (help)
  3. ^ "Hard-Rock Mining Contamination". toxics.usgs.gov. Retrieved 17 May 2021.
  4. ^ "Office of Wastewater Management - Hardrock Mining: Environmental Impacts". www3.epa.gov.
  5. ^ "Hardrock Mining". National Wildlife Federation. Retrieved 17 May 2021.
  6. ^ "How can metal mining impact the environment?". American Geosciences Institute. 13 November 2014. Retrieved 17 May 2021.

Gold reactivity

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Gold not reacting with KOH/NaOH in solution or molten state can be debated, typical etching with KOH will take time, visible in nano scales.

Goldene

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The researchers were able to create a layer of gold 1 atom thick. Do you think it's worth adding to the article? I'm not sure where.

jcubic (talk) 19:11, 27 April 2024 (UTC)[reply]

If the article had a section summarising the gold leaf article, it could go there? You would have to write it first . Or you could just add it to the gold leaf article? --𝕁𝕄𝔽 (talk) 11:29, 28 April 2024 (UTC)[reply]