In recent years, there has been an alarming increase in the presence of heavy metals in shellfish harvested from coastal areas. Specifically, shellfish harvested from estuaries, tidal creeks, and open waters have been found to contain substantial levels of lead, cadmium, mercury, and arsenic. These heavy metals can be extremely hazardous to human health and can cause long-term health issues if ingested. As a result, traditional shellfish harvesting has become an increasingly dangerous activity.

At the same time, scientists have been working to find ways to reduce the presence of these heavy metals in shellfish. Recently, researchers at the University of California Berkeley have developed a novel method of filtering out heavy metals from shellfish using nanomaterials. Their results show that this method is capable of reducing the presence of lead, cadmium, mercury, and arsenic in shellfish by as much as 70%.

This new method of filtering out heavy metals from shellfish could be a game-changer for traditional shellfish harvesting. Not only would it help to protect the health of those who consume shellfish, but it could also make harvesting shellfish much safer and more sustainable. It is an exciting development and one that could have far-reaching

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source: Phys.org