Environmental pollution by heavy metals is a major social problem. Among these metals, mercury (Hg) is strictly controlled due to its high toxicity. Focusing on soil, which is closely related to our daily lives, the environmental standard for mercury is set at less than 0.5 µg/L (µg is a unit of 1 millionth of a gram).
Researchers develop high-sensitivity technique to detect mercury in soil retrieved 29 July 2024 from https://phys.org/news/2024-07-high-sensitivity-technique-mercury-soil.html
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