鉛 Lead (Pb)

Lead is a toxic metal harmful to human health, particularly affecting the nervous system, kidneys, bones, and red blood cells. Lead poisoning can cause significant health issues, especially in children.

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鎳 Nickel (Ni)

Nickel is a metal element widely used in industrial applications. Although the body requires only trace amounts of nickel, excessive exposure can cause allergic reactions and other health problems.

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汞 Mercury (Hg)

Mercury is a toxic metal with significant health risks. Prolonged exposure or ingestion can lead to mercury poisoning, which severely affects the nervous system, kidneys, and immune system.

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鎘 Cadmium (Cd)

Cadmium is a toxic metal commonly found in tobacco smoke, industrial emissions, and certain foods. Prolonged exposure to cadmium can lead to severe health issues, particularly affecting the kidneys and bones.

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無機砷 Inorganic Arsenic (iAs)

Inorganic arsenic is a toxic element commonly found in water, soil, and certain foods. Prolonged exposure can cause significant health problems, particularly affecting the skin, lungs, liver, and kidneys.

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鉻 Chromium(Cr)

Chromium is an essential trace element that plays a role in maintaining blood sugar balance and metabolism. However, excessive exposure to certain forms of chromium, particularly hexavalent chromium (Cr6+), can have toxic effects on health.

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銦 Indium (In)

Indium is a rare metal widely used in electronic devices and the semiconductor industry. While trace exposure is typically harmless, prolonged or high-concentration exposure may pose health risks.

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