Minamata Convention agrees to end the use of dental amalgam by 2034 | Current Affairs | Vision IAS
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    Minamata Convention agrees to end the use of dental amalgam by 2034

    Posted 10 Nov 2025

    Updated 11 Nov 2025

    2 min read

    Article Summary

    Article Summary

    The Minamata Convention aims to end dental amalgam use by 2034, reduce mercury pollution, and eliminate mercury-added skin-lightening products globally, enhancing environmental and health protections.

    The decision was taken at the sixth meeting of the Conference of the Parties to the Minamata Convention on Mercury (COP-6) in Geneva to reduce mercury pollution.

    • It was also agreed to step up global efforts to eliminate mercury-added skin-lightening products.

    About Mercury

    • Properties
      • Mercury (Hg) is a naturally occurring, heavy, silvery-white transition metal with atomic number 80. 
      • It is ductile, malleable, and is able to conduct heat and electricity.
      • It is the only common metal that is liquid at room temperature.
    • Sources: 
      • Natural: Include volcanic eruptions, emissions from the ocean, etc.
      • Anthropogenic: Mining (e.g. during gold mining), fossil fuel combustion, metal and cement production, etc.
    • Usage: Historically used in thermometers, barometers, fluorescent lighting, certain batteries, and dental amalgams.
    • Toxicity: 
      • Mercury emitted into the air eventually settles into water or onto land. Once deposited, certain microorganisms can change it into methylmercury.
        • Methylmercury is a highly toxic form that builds up in fish, shellfish and animals that eat fish (bioaccumulation).
      • Even very small amounts of mercury exposure can be highly toxic, affecting the nervous system, kidneys, skin, eyes, digestive system and immune system.

    About Minamata Convention on Mercury

    • It is a global legally binding treatysigned in 2013 (entered into force in 2017) to protect human health and the environment from adverse effects of Mercury.
    • It is named after Minamata Bay of Japan, which suffered severe, decades-long mercury poisoning in the mid-20th century. 
    • Membership: 153 Parties including India
    • Secretariat: UNEP serves as the Secretariat, supporting implementation and helping countries meet obligations.
    • Tags :
    • Minamata Convention on Mercury (COP-6)
    • Mercury Pollution
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