Pollution controls have seen mercury emissions plummet – but levels in tuna have remained stable.
Source: US News and Business Report -usnewsandbusinessreport.com- – BBC Science External
Mystery over persistent mercury levels in tuna
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Pollution controls have seen mercury emissions plummet – but levels in tuna have remained stable.
Source: US News and Business Report -usnewsandbusinessreport.com- – BBC Science External
Mystery over persistent mercury levels in tuna