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Mercury (Hg), cadmium (Cd), lead (Pb), arsenic (As), and chromium (Cr) are currently identified toxic heavy metals that are harmful to the human body, and heavy metals can be consumed when the human body is low in intake.
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(5) Preventive measures for heavy metal poisoning
To effectively prevent the harm of heavy metals to human health, we should actively follow the principle of prevention first and comprehensive pollution control, which mainly includes the following aspects:
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